Diamond Head (depth 22 ft), Oahu Island, Hawaii Current
21.2395° N, 157.8058° W
Flood direction 274° true
Ebb direction 97° true

January 2025

DaySlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

SlackPhaseSunriseSunsetMoonriseMoonset
Wed 012:26 AM HST5:14 AM HST 1.3 kt7:49 AM HST10:17 AM HST −0.9 kt2:12 PM HST5:23 PM HST 1.6 kt7:52 PM HST10:42 PM HST −1.6 kt7:08 AM HST6:01 PM HST8:55 AM HST8:05 PM HST
Thu 022:57 AM HST5:42 AM HST 1.3 kt8:09 AM HST10:30 AM HST −1.0 kt2:29 PM HST5:55 PM HST 1.7 kt8:30 PM HST11:17 PM HST −1.6 kt7:09 AM HST6:01 PM HST9:39 AM HST9:06 PM HST
Fri 033:32 AM HST6:12 AM HST 1.2 kt8:33 AM HST10:56 AM HST −1.1 kt2:48 PM HST6:29 PM HST 1.7 kt9:10 PM HST11:56 PM HST −1.5 kt7:09 AM HST6:02 PM HST10:19 AM HST10:06 PM HST
Sat 044:11 AM HST6:46 AM HST 1.0 kt9:03 AM HST11:30 AM HST −1.1 kt3:13 PM HST7:05 PM HST 1.5 kt9:52 PM HST7:09 AM HST6:03 PM HST10:57 AM HST11:04 PM HST
Sun 0512:38 AM HST −1.3 kt4:54 AM HST7:25 AM HST 0.8 kt9:43 AM HST12:14 PM HST −0.9 kt3:50 PM HST7:46 PM HST 1.1 kt10:36 PM HST7:10 AM HST6:03 PM HST11:33 AM HST
Mon 061:23 AM HST −1.1 kt5:42 AM HST8:16 AM HST 0.6 kt10:45 AM HST1:08 PM HST −0.7 kt4:55 PM HST8:46 PM HST 0.6 kt11:29 PM HSTFirst Quarter7:10 AM HST6:04 PM HST12:09 PM HST12:03 AM HST
Tue 072:15 AM HST −0.8 kt6:40 AM HST9:45 AM HST 0.5 kt12:25 PM HST2:26 PM HST −0.4 kt8:22 PM HST11:00 PM HST 0.3 kt7:10 AM HST6:05 PM HST12:48 PM HST1:02 AM HST
Wed 0812:46 AM HST3:59 AM HST −0.5 kt8:04 AM HST11:37 AM HST 0.6 kt2:34 PM HST8:08 PM HST −0.6 kt11:00 PM HST7:10 AM HST6:05 PM HST1:30 PM HST2:03 AM HST
Thu 0912:50 AM HST 0.4 kt2:55 AM HST6:08 AM HST −0.4 kt9:43 AM HST12:59 PM HST 0.9 kt4:05 PM HST9:03 PM HST −0.9 kt7:10 AM HST6:06 PM HST2:17 PM HST3:07 AM HST
Fri 1012:02 AM HST2:08 AM HST 0.6 kt4:45 AM HST8:14 AM HST −0.5 kt10:59 AM HST2:05 PM HST 1.1 kt5:00 PM HST9:44 PM HST −1.2 kt7:10 AM HST6:07 PM HST3:10 PM HST4:13 AM HST
Sat 1112:47 AM HST3:01 AM HST 0.9 kt5:50 AM HST9:20 AM HST −0.7 kt12:04 PM HST2:58 PM HST 1.3 kt5:47 PM HST10:23 PM HST −1.2 kt7:11 AM HST6:07 PM HST4:09 PM HST5:18 AM HST
Sun 121:26 AM HST3:44 AM HST 1.2 kt6:34 AM HST10:03 AM HST −0.8 kt12:59 PM HST3:45 PM HST 1.4 kt6:33 PM HST11:05 PM HST −1.2 kt7:11 AM HST6:08 PM HST5:12 PM HST6:20 AM HST
Mon 132:04 AM HST4:23 AM HST 1.3 kt7:05 AM HST10:31 AM HST −0.9 kt1:43 PM HST4:28 PM HST 1.6 kt7:16 PM HST11:47 PM HST −1.1 ktFull Moon7:11 AM HST6:09 PM HST6:15 PM HST7:15 AM HST
Tue 142:41 AM HST5:00 AM HST 1.2 kt7:29 AM HST10:41 AM HST −1.0 kt2:17 PM HST5:07 PM HST 1.6 kt7:56 PM HST7:11 AM HST6:09 PM HST7:15 PM HST8:04 AM HST
Wed 1512:20 AM HST −1.0 kt3:18 AM HST5:35 AM HST 1.1 kt7:50 AM HST10:48 AM HST −1.0 kt2:42 PM HST5:43 PM HST 1.6 kt8:33 PM HST7:11 AM HST6:10 PM HST8:13 PM HST8:46 AM HST
Thu 1612:28 AM HST −0.9 kt3:53 AM HST6:07 AM HST 0.9 kt8:09 AM HST10:59 AM HST −1.0 kt2:59 PM HST6:14 PM HST 1.5 kt9:04 PM HST7:11 AM HST6:11 PM HST9:06 PM HST9:23 AM HST
Fri 1712:26 AM HST −0.9 kt4:26 AM HST6:37 AM HST 0.7 kt8:30 AM HST11:16 AM HST −0.9 kt3:09 PM HST6:39 PM HST 1.3 kt9:29 PM HST7:11 AM HST6:11 PM HST9:57 PM HST9:56 AM HST
Sat 1812:38 AM HST −0.8 kt4:52 AM HST7:04 AM HST 0.5 kt8:58 AM HST11:41 AM HST −0.8 kt3:20 PM HST6:55 PM HST 1.0 kt9:45 PM HST7:11 AM HST6:12 PM HST10:46 PM HST10:26 AM HST
Sun 1912:52 AM HST −0.8 kt5:10 AM HST7:31 AM HST 0.4 kt9:42 AM HST12:20 PM HST −0.5 kt3:38 PM HST7:00 PM HST 0.7 kt9:50 PM HST7:11 AM HST6:13 PM HST11:35 PM HST10:56 AM HST
Mon 201:04 AM HST −0.8 kt5:28 AM HST8:06 AM HST 0.4 kt11:06 AM HST1:20 PM HST −0.3 kt4:09 PM HST6:58 PM HST 0.4 kt9:27 PM HST7:10 AM HST6:14 PM HST11:27 AM HST
Tue 211:20 AM HST −0.7 kt5:57 AM HST9:22 AM HST 0.5 kt1:39 PM HST3:50 PM HST −0.1 kt5:29 PM HST7:02 PM HST 0.1 kt8:25 PM HSTLast Quarter7:10 AM HST6:14 PM HST12:24 AM HST11:58 AM HST
Wed 221:43 AM HST −0.6 kt6:39 AM HST11:19 AM HST 0.6 kt3:23 PM HST5:26 PM HST −0.2 kt
7:26 PM HST −0.1 kt
11:23 PM HST −0.3 kt
11:42 PM HST −0.3 kt
7:10 AM HST6:15 PM HST1:15 AM HST12:33 PM HST
Thu 232:47 AM HST −0.4 kt
2:58 AM HST −0.4 kt
4:38 AM HST −0.4 kt
7:39 AM HST12:18 PM HST 0.7 kt3:52 PM HST6:24 PM HST −0.4 kt
9:01 PM HST −0.3 kt
9:20 PM HST −0.3 kt
7:10 AM HST6:16 PM HST2:08 AM HST1:13 PM HST
Fri 241:44 AM HST −0.1 kt
6:01 AM HST −0.4 kt
8:58 AM HST1:08 PM HST 0.7 kt4:09 PM HST7:03 PM HST −0.6 kt7:10 AM HST6:16 PM HST3:03 AM HST1:57 PM HST
Sat 2512:37 AM HST2:21 AM HST 0.2 kt4:05 AM HST7:14 AM HST −0.4 kt10:13 AM HST1:54 PM HST 0.8 kt4:28 PM HST7:34 PM HST −0.8 kt7:09 AM HST6:17 PM HST4:01 AM HST2:48 PM HST
Sun 2612:09 AM HST2:49 AM HST 0.5 kt5:14 AM HST8:13 AM HST −0.5 kt11:13 AM HST2:34 PM HST 0.8 kt4:53 PM HST8:03 PM HST −1.0 kt7:09 AM HST6:17 PM HST4:59 AM HST3:45 PM HST
Mon 2712:18 AM HST3:16 AM HST 0.7 kt5:53 AM HST8:50 AM HST −0.5 kt12:00 PM HST3:11 PM HST 0.9 kt5:27 PM HST8:33 PM HST −1.2 kt7:09 AM HST6:18 PM HST5:54 AM HST4:46 PM HST
Tue 2812:48 AM HST3:45 AM HST 0.9 kt6:20 AM HST9:07 AM HST −0.6 kt12:35 PM HST3:47 PM HST 1.1 kt6:07 PM HST9:05 PM HST −1.3 kt7:09 AM HST6:19 PM HST6:46 AM HST5:50 PM HST
Wed 291:27 AM HST4:15 AM HST 1.0 kt6:43 AM HST9:11 AM HST −0.7 kt1:01 PM HST4:23 PM HST 1.4 kt6:50 PM HST9:39 PM HST −1.4 ktNew Moon7:09 AM HST6:19 PM HST7:33 AM HST6:54 PM HST
Thu 302:09 AM HST4:48 AM HST 1.0 kt7:09 AM HST9:27 AM HST −0.9 kt1:27 PM HST5:00 PM HST 1.6 kt7:33 PM HST10:15 PM HST −1.4 kt7:08 AM HST6:20 PM HST8:16 AM HST7:56 PM HST
Fri 312:49 AM HST5:24 AM HST 1.0 kt7:39 AM HST9:54 AM HST −1.0 kt1:58 PM HST5:38 PM HST 1.6 kt8:13 PM HST10:54 PM HST −1.4 kt7:08 AM HST6:21 PM HST8:55 AM HST8:56 PM HST

Diamond Head (depth 22 ft), Oahu Island, Hawaii Current
21.2395° N, 157.8058° W
Flood direction 274° true
Ebb direction 97° true

February 2025

DaySlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

SlackPhaseSunriseSunsetMoonriseMoonset
Sat 013:28 AM HST6:02 AM HST 1.0 kt8:16 AM HST10:31 AM HST −1.0 kt2:37 PM HST6:19 PM HST 1.5 kt8:54 PM HST11:36 PM HST −1.3 kt7:08 AM HST6:21 PM HST9:33 AM HST9:56 PM HST
Sun 024:05 AM HST6:43 AM HST 1.0 kt9:02 AM HST11:18 AM HST −0.9 kt3:30 PM HST7:02 PM HST 1.2 kt9:34 PM HST7:07 AM HST6:22 PM HST10:10 AM HST10:56 PM HST
Mon 0312:20 AM HST −1.2 kt4:42 AM HST7:28 AM HST 1.0 kt10:00 AM HST12:18 PM HST −0.7 kt4:52 PM HST7:54 PM HST 0.8 kt10:20 PM HST7:07 AM HST6:22 PM HST10:48 AM HST11:58 PM HST
Tue 041:09 AM HST −0.9 kt5:23 AM HST8:24 AM HST 0.9 kt11:16 AM HST1:44 PM HST −0.6 kt6:54 PM HST9:17 PM HST 0.4 kt11:23 PM HSTFirst Quarter7:07 AM HST6:23 PM HST11:29 AM HST
Wed 052:13 AM HST −0.6 kt6:15 AM HST9:44 AM HST 0.8 kt12:43 PM HST5:19 PM HST −0.6 kt9:13 PM HST11:11 PM HST 0.3 kt7:06 AM HST6:24 PM HST12:14 PM HST1:01 AM HST
Thu 061:05 AM HST4:33 AM HST −0.4 kt7:30 AM HST11:13 AM HST 0.9 kt2:09 PM HST6:52 PM HST −0.8 kt10:32 PM HST7:06 AM HST6:24 PM HST1:05 PM HST2:05 AM HST
Fri 0712:34 AM HST 0.5 kt3:10 AM HST6:04 AM HST −0.4 kt9:10 AM HST12:27 PM HST 0.9 kt3:22 PM HST8:08 PM HST −1.0 kt11:23 PM HST7:05 AM HST6:25 PM HST2:01 PM HST3:10 AM HST
Sat 081:39 AM HST 0.7 kt4:27 AM HST7:30 AM HST −0.5 kt10:33 AM HST1:34 PM HST 1.0 kt4:22 PM HST9:02 PM HST −1.0 kt7:05 AM HST6:25 PM HST3:01 PM HST4:11 AM HST
Sun 0912:11 AM HST2:31 AM HST 0.9 kt5:13 AM HST8:32 AM HST −0.7 kt11:38 AM HST2:32 PM HST 1.1 kt5:18 PM HST9:52 PM HST −1.0 kt7:04 AM HST6:26 PM HST4:03 PM HST5:08 AM HST
Mon 1012:58 AM HST3:16 AM HST 1.0 kt5:48 AM HST9:01 AM HST −0.8 kt12:31 PM HST3:22 PM HST 1.3 kt6:12 PM HST10:53 PM HST −0.9 kt7:04 AM HST6:26 PM HST5:03 PM HST5:58 AM HST
Tue 111:47 AM HST3:57 AM HST 0.9 kt6:16 AM HST9:16 AM HST −0.8 kt1:12 PM HST4:06 PM HST 1.4 kt7:00 PM HST11:55 PM HST −0.9 kt7:03 AM HST6:27 PM HST6:01 PM HST6:41 AM HST
Wed 122:35 AM HST4:37 AM HST 0.8 kt6:44 AM HST9:31 AM HST −0.8 kt1:43 PM HST4:45 PM HST 1.5 kt7:40 PM HSTFull Moon7:03 AM HST6:27 PM HST6:56 PM HST7:20 AM HST
Thu 1312:36 AM HST −0.9 kt3:16 AM HST5:15 AM HST 0.7 kt7:13 AM HST9:51 AM HST −0.8 kt2:08 PM HST5:20 PM HST 1.4 kt8:10 PM HST7:02 AM HST6:28 PM HST7:48 PM HST7:54 AM HST
Fri 1412:50 AM HST −0.8 kt3:50 AM HST5:51 AM HST 0.7 kt7:47 AM HST10:18 AM HST −0.8 kt2:30 PM HST5:51 PM HST 1.3 kt8:32 PM HST7:02 AM HST6:29 PM HST8:38 PM HST8:25 AM HST
Sat 1512:08 AM HST −0.8 kt4:11 AM HST6:25 AM HST 0.7 kt8:30 AM HST10:55 AM HST −0.6 kt2:54 PM HST6:16 PM HST 1.0 kt8:47 PM HST7:01 AM HST6:29 PM HST9:27 PM HST8:56 AM HST
Sun 1612:09 AM HST −0.9 kt4:22 AM HST6:57 AM HST 0.8 kt9:22 AM HST11:58 AM HST −0.5 kt3:28 PM HST6:36 PM HST 0.7 kt8:55 PM HST7:00 AM HST6:30 PM HST10:16 PM HST9:26 AM HST
Mon 1712:19 AM HST −0.9 kt4:32 AM HST7:28 AM HST 0.9 kt10:27 AM HST1:24 PM HST −0.4 kt4:19 PM HST6:51 PM HST 0.4 kt8:55 PM HST7:00 AM HST6:30 PM HST11:06 PM HST9:57 AM HST
Tue 1812:31 AM HST −0.9 kt4:50 AM HST8:01 AM HST 0.9 kt11:39 AM HST2:37 PM HST −0.4 kt5:30 PM HST7:11 PM HST 0.2 kt8:47 PM HST6:59 AM HST6:31 PM HST11:58 PM HST10:30 AM HST
Wed 1912:54 AM HST −0.8 kt5:20 AM HST8:42 AM HST 0.9 kt12:38 PM HST3:43 PM HST −0.4 kt6:58 PM HST7:47 PM HST 0.0 kt8:38 PM HST6:58 AM HST6:31 PM HST11:07 AM HST
Thu 201:33 AM HST −0.6 kt6:00 AM HST9:38 AM HST 0.8 kt1:18 PM HST4:32 PM HST −0.6 kt
8:53 PM HST −0.0 kt
Last Quarter6:58 AM HST6:31 PM HST12:52 AM HST11:49 AM HST
Fri 214:19 AM HST −0.4 kt6:52 AM HST10:42 AM HST 0.7 kt1:49 PM HST5:09 PM HST −0.7 kt9:08 PM HST11:27 PM HST 0.1 kt6:57 AM HST6:32 PM HST1:48 AM HST12:36 PM HST
Sat 221:22 AM HST5:29 AM HST −0.4 kt7:55 AM HST11:36 AM HST 0.6 kt2:21 PM HST5:42 PM HST −0.8 kt9:35 PM HST6:56 AM HST6:32 PM HST2:44 AM HST1:29 PM HST
Sun 2312:36 AM HST 0.3 kt3:19 AM HST6:21 AM HST −0.4 kt9:02 AM HST12:31 PM HST 0.6 kt3:01 PM HST6:17 PM HST −0.9 kt10:14 PM HST6:55 AM HST6:33 PM HST3:40 AM HST2:28 PM HST
Mon 241:33 AM HST 0.5 kt4:13 AM HST7:01 AM HST −0.4 kt9:54 AM HST1:31 PM HST 0.7 kt3:51 PM HST6:58 PM HST −1.0 kt11:07 PM HST6:55 AM HST6:33 PM HST4:33 AM HST3:30 PM HST
Tue 252:23 AM HST 0.6 kt4:48 AM HST7:24 AM HST −0.4 kt10:33 AM HST2:27 PM HST 0.8 kt4:45 PM HST7:45 PM HST −1.1 kt6:54 AM HST6:34 PM HST5:22 AM HST4:34 PM HST
Wed 2612:14 AM HST3:08 AM HST 0.6 kt5:21 AM HST7:45 AM HST −0.5 kt11:11 AM HST3:15 PM HST 1.1 kt5:38 PM HST8:32 PM HST −1.2 kt6:53 AM HST6:34 PM HST6:07 AM HST5:37 PM HST
Thu 271:19 AM HST3:51 AM HST 0.7 kt5:59 AM HST8:16 AM HST −0.7 kt12:00 PM HST4:01 PM HST 1.3 kt6:29 PM HST9:16 PM HST −1.2 ktNew Moon6:52 AM HST6:34 PM HST6:49 AM HST6:40 PM HST
Fri 282:09 AM HST4:34 AM HST 0.8 kt6:43 AM HST8:55 AM HST −0.8 kt1:05 PM HST4:46 PM HST 1.4 kt7:16 PM HST9:58 PM HST −1.3 kt6:52 AM HST6:35 PM HST7:28 AM HST7:42 PM HST

Diamond Head (depth 22 ft), Oahu Island, Hawaii Current
21.2395° N, 157.8058° W
Flood direction 274° true
Ebb direction 97° true

March 2025

DaySlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

SlackPhaseSunriseSunsetMoonriseMoonset
Sat 012:48 AM HST5:17 AM HST 1.0 kt7:32 AM HST9:40 AM HST −0.8 kt2:13 PM HST5:32 PM HST 1.4 kt8:00 PM HST10:40 PM HST −1.2 kt6:51 AM HST6:35 PM HST8:06 AM HST8:44 PM HST
Sun 023:21 AM HST6:00 AM HST 1.2 kt8:24 AM HST10:33 AM HST −0.8 kt3:23 PM HST6:20 PM HST 1.2 kt8:42 PM HST11:27 PM HST −1.1 kt6:50 AM HST6:36 PM HST8:45 AM HST9:47 PM HST
Mon 033:52 AM HST6:43 AM HST 1.3 kt9:18 AM HST11:55 AM HST −0.8 kt4:36 PM HST7:11 PM HST 1.0 kt9:28 PM HST6:49 AM HST6:36 PM HST9:26 AM HST10:52 PM HST
Tue 0412:24 AM HST −1.0 kt4:26 AM HST7:28 AM HST 1.3 kt10:16 AM HST2:14 PM HST −0.8 kt5:52 PM HST8:08 PM HST 0.7 kt10:23 PM HST6:48 AM HST6:36 PM HST10:11 AM HST11:57 PM HST
Wed 051:30 AM HST −0.8 kt5:07 AM HST8:19 AM HST 1.2 kt11:18 AM HST3:31 PM HST −0.9 kt7:11 PM HST9:23 PM HST 0.6 kt11:39 PM HST6:47 AM HST6:37 PM HST11:01 AM HST
Thu 062:56 AM HST −0.6 kt6:00 AM HST9:23 AM HST 1.1 kt12:22 PM HST4:34 PM HST −0.9 kt8:30 PM HST10:48 PM HST 0.5 ktFirst Quarter6:46 AM HST6:37 PM HST11:56 AM HST1:03 AM HST
Fri 071:09 AM HST4:23 AM HST −0.5 kt7:10 AM HST10:41 AM HST 0.9 kt1:28 PM HST5:27 PM HST −0.9 kt9:40 PM HST11:57 PM HST 0.6 kt6:46 AM HST6:38 PM HST12:55 PM HST2:06 AM HST
Sat 082:31 AM HST5:28 AM HST −0.5 kt8:38 AM HST11:53 AM HST 0.9 kt2:39 PM HST6:20 PM HST −0.8 kt10:42 PM HST6:45 AM HST6:38 PM HST1:56 PM HST3:04 AM HST
Sun 0912:58 AM HST 0.6 kt3:29 AM HST6:18 AM HST −0.6 kt9:58 AM HST1:02 PM HST 0.9 kt3:52 PM HST8:35 PM HST −0.7 kt11:47 PM HST6:44 AM HST6:38 PM HST2:56 PM HST3:55 AM HST
Mon 101:56 AM HST 0.6 kt4:11 AM HST7:00 AM HST −0.6 kt10:57 AM HST2:05 PM HST 1.0 kt4:59 PM HST10:03 PM HST −0.7 kt6:43 AM HST6:39 PM HST3:54 PM HST4:40 AM HST
Tue 1112:55 AM HST2:49 AM HST 0.5 kt4:48 AM HST7:35 AM HST −0.6 kt11:46 AM HST2:59 PM HST 1.1 kt5:57 PM HST11:14 PM HST −0.7 kt6:42 AM HST6:39 PM HST4:49 PM HST5:19 AM HST
Wed 121:55 AM HST3:38 AM HST 0.5 kt5:27 AM HST8:08 AM HST −0.6 kt12:30 PM HST3:44 PM HST 1.2 kt6:42 PM HST6:41 AM HST6:39 PM HST5:42 PM HST5:54 AM HST
Thu 1312:05 AM HST −0.8 kt2:41 AM HST4:22 AM HST 0.5 kt6:15 AM HST8:45 AM HST −0.5 kt1:14 PM HST4:24 PM HST 1.2 kt7:14 PM HSTFull Moon6:41 AM HST6:40 PM HST6:32 PM HST6:26 AM HST
Fri 1412:34 AM HST −0.8 kt3:10 AM HST5:04 AM HST 0.6 kt7:10 AM HST9:29 AM HST −0.5 kt2:00 PM HST5:02 PM HST 1.1 kt7:36 PM HST6:40 AM HST6:40 PM HST7:21 PM HST6:57 AM HST
Sat 1512:34 AM HST −0.8 kt3:26 AM HST5:41 AM HST 0.9 kt8:06 AM HST10:28 AM HST −0.5 kt2:48 PM HST5:36 PM HST 0.9 kt7:53 PM HST11:30 PM HST −0.9 kt6:39 AM HST6:40 PM HST8:10 PM HST7:27 AM HST
Sun 163:34 AM HST6:14 AM HST 1.1 kt8:59 AM HST12:23 PM HST −0.5 kt3:36 PM HST6:06 PM HST 0.7 kt8:08 PM HST11:45 PM HST −0.9 kt6:38 AM HST6:41 PM HST9:00 PM HST7:57 AM HST
Mon 173:42 AM HST6:43 AM HST 1.3 kt9:46 AM HST1:13 PM HST −0.6 kt4:21 PM HST6:32 PM HST 0.5 kt8:24 PM HST6:37 AM HST6:41 PM HST9:51 PM HST8:30 AM HST
Tue 1812:09 AM HST −0.9 kt3:57 AM HST7:10 AM HST 1.3 kt10:25 AM HST1:47 PM HST −0.7 kt5:00 PM HST6:58 PM HST 0.4 kt8:47 PM HST6:36 AM HST6:41 PM HST10:44 PM HST9:05 AM HST
Wed 1912:39 AM HST −0.9 kt4:21 AM HST7:36 AM HST 1.3 kt10:56 AM HST2:17 PM HST −0.8 kt5:33 PM HST7:26 PM HST 0.4 kt9:24 PM HST6:35 AM HST6:42 PM HST11:38 PM HST9:45 AM HST
Thu 201:15 AM HST −0.7 kt4:53 AM HST8:05 AM HST 1.1 kt11:22 AM HST2:46 PM HST −0.8 kt6:02 PM HST8:01 PM HST 0.4 kt10:23 PM HST6:34 AM HST6:42 PM HST10:29 AM HST
Fri 212:01 AM HST −0.6 kt5:31 AM HST8:39 AM HST 0.9 kt11:48 AM HST3:14 PM HST −0.9 kt6:33 PM HST8:45 PM HST 0.5 kt11:37 PM HST6:33 AM HST6:42 PM HST12:34 AM HST11:19 AM HST
Sat 223:11 AM HST −0.5 kt6:12 AM HST9:21 AM HST 0.8 kt12:18 PM HST3:48 PM HST −0.9 kt7:11 PM HST9:39 PM HST 0.5 ktLast Quarter6:32 AM HST6:43 PM HST1:29 AM HST12:14 PM HST
Sun 2312:44 AM HST4:09 AM HST −0.4 kt6:51 AM HST10:14 AM HST 0.7 kt1:00 PM HST4:28 PM HST −1.0 kt8:00 PM HST10:39 PM HST 0.5 kt6:32 AM HST6:43 PM HST2:22 AM HST1:13 PM HST
Mon 241:40 AM HST4:35 AM HST −0.4 kt7:28 AM HST11:11 AM HST 0.6 kt1:57 PM HST5:15 PM HST −1.0 kt9:05 PM HST11:40 PM HST 0.4 kt6:31 AM HST6:43 PM HST3:11 AM HST2:15 PM HST
Tue 252:30 AM HST5:04 AM HST −0.4 kt8:03 AM HST12:17 PM HST 0.7 kt3:04 PM HST6:07 PM HST −1.0 kt10:32 PM HST6:30 AM HST6:44 PM HST3:57 AM HST3:17 PM HST
Wed 261:18 AM HST 0.3 kt3:25 AM HST5:44 AM HST −0.4 kt8:47 AM HST1:42 PM HST 0.8 kt4:12 PM HST7:07 PM HST −1.0 kt6:29 AM HST6:44 PM HST4:39 AM HST4:19 PM HST
Thu 2712:18 AM HST2:43 AM HST 0.4 kt4:30 AM HST6:38 AM HST −0.4 kt9:50 AM HST2:53 PM HST 0.9 kt5:15 PM HST8:09 PM HST −1.0 kt6:28 AM HST6:44 PM HST5:19 AM HST5:21 PM HST
Fri 281:24 AM HST3:40 AM HST 0.6 kt5:40 AM HST7:46 AM HST −0.5 kt11:59 AM HST3:51 PM HST 1.1 kt6:12 PM HST9:04 PM HST −1.0 kt6:27 AM HST6:44 PM HST5:57 AM HST6:23 PM HST
Sat 292:02 AM HST4:28 AM HST 0.9 kt6:47 AM HST8:58 AM HST −0.6 kt1:53 PM HST4:45 PM HST 1.2 kt7:05 PM HST9:54 PM HST −1.0 ktNew Moon6:26 AM HST6:45 PM HST6:36 AM HST7:27 PM HST
Sun 302:33 AM HST5:12 AM HST 1.2 kt7:45 AM HST10:35 AM HST −0.7 kt
10:57 AM HST −0.7 kt
12:30 PM HST −0.7 kt
3:04 PM HST5:36 PM HST 1.2 kt7:54 PM HST10:50 PM HST −1.0 kt6:25 AM HST6:45 PM HST7:18 AM HST8:33 PM HST
Mon 313:03 AM HST5:54 AM HST 1.5 kt8:36 AM HST1:14 PM HST −1.0 kt4:03 PM HST6:26 PM HST 1.1 kt8:44 PM HST6:24 AM HST6:45 PM HST8:02 AM HST9:41 PM HST

Diamond Head (depth 22 ft), Oahu Island, Hawaii Current
21.2395° N, 157.8058° W
Flood direction 274° true
Ebb direction 97° true

April 2025

DaySlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

SlackPhaseSunriseSunsetMoonriseMoonset
Tue 0112:07 AM HST −0.9 kt3:36 AM HST6:36 AM HST 1.6 kt9:22 AM HST1:48 PM HST −1.2 kt4:56 PM HST7:14 PM HST 1.1 kt9:36 PM HST6:23 AM HST6:46 PM HST8:52 AM HST10:50 PM HST
Wed 021:07 AM HST −0.9 kt4:13 AM HST7:18 AM HST 1.6 kt10:08 AM HST2:18 PM HST −1.2 kt5:46 PM HST8:04 PM HST 1.0 kt10:33 PM HST6:22 AM HST6:46 PM HST9:47 AM HST11:57 PM HST
Thu 031:57 AM HST −0.8 kt4:57 AM HST8:02 AM HST 1.4 kt10:57 AM HST2:51 PM HST −1.1 kt6:35 PM HST8:59 PM HST 0.8 kt11:32 PM HST6:22 AM HST6:46 PM HST10:47 AM HST
Fri 042:48 AM HST −0.7 kt5:47 AM HST8:56 AM HST 1.1 kt11:49 AM HST3:30 PM HST −1.0 kt7:28 PM HST10:03 PM HST 0.7 ktFirst Quarter6:21 AM HST6:46 PM HST11:49 AM HST12:58 AM HST
Sat 0512:27 AM HST3:41 AM HST −0.7 kt6:43 AM HST10:04 AM HST 0.9 kt12:50 PM HST4:17 PM HST −0.8 kt8:40 PM HST11:08 PM HST 0.5 kt6:20 AM HST6:47 PM HST12:51 PM HST1:52 AM HST
Sun 061:15 AM HST4:27 AM HST −0.6 kt7:42 AM HST11:16 AM HST 0.8 kt2:04 PM HST5:10 PM HST −0.6 kt10:22 PM HST6:19 AM HST6:47 PM HST1:50 PM HST2:40 AM HST
Mon 0712:13 AM HST 0.3 kt1:57 AM HST5:04 AM HST −0.6 kt8:41 AM HST12:26 PM HST 0.8 kt3:27 PM HST6:13 PM HST −0.4 kt
7:19 PM HST −0.4 kt
9:18 PM HST −0.5 kt
6:18 AM HST6:48 PM HST2:45 PM HST3:20 AM HST
Tue 0812:08 AM HST1:25 AM HST 0.2 kt2:44 AM HST5:38 AM HST −0.5 kt9:32 AM HST1:35 PM HST 0.8 kt4:39 PM HST10:28 PM HST −0.6 kt6:17 AM HST6:48 PM HST3:38 PM HST3:56 AM HST
Wed 091:26 AM HST2:35 AM HST 0.2 kt3:48 AM HST6:20 AM HST −0.4 kt10:29 AM HST2:36 PM HST 0.8 kt5:31 PM HST11:17 PM HST −0.7 kt6:16 AM HST6:48 PM HST4:28 PM HST4:29 AM HST
Thu 102:04 AM HST3:29 AM HST 0.3 kt5:12 AM HST7:20 AM HST −0.3 kt12:12 PM HST3:26 PM HST 0.8 kt6:07 PM HST11:49 PM HST −0.8 kt6:15 AM HST6:49 PM HST5:17 PM HST4:59 AM HST
Fri 112:23 AM HST4:13 AM HST 0.6 kt6:41 AM HST8:45 AM HST −0.2 kt
10:28 AM HST −0.2 kt
12:02 PM HST −0.2 kt
1:39 PM HST4:11 PM HST 0.7 kt6:33 PM HST6:15 AM HST6:49 PM HST6:06 PM HST5:29 AM HST
Sat 1212:00 AM HST −0.7 kt2:33 AM HST4:51 AM HST 0.9 kt7:49 AM HST12:39 PM HST −0.4 kt2:40 PM HST4:51 PM HST 0.6 kt6:57 PM HST10:36 PM HST −0.8 ktFull Moon6:14 AM HST6:49 PM HST6:55 PM HST5:59 AM HST
Sun 132:40 AM HST5:23 AM HST 1.2 kt8:31 AM HST12:55 PM HST −0.6 kt3:27 PM HST5:28 PM HST 0.6 kt7:21 PM HST10:59 PM HST −0.9 kt6:13 AM HST6:50 PM HST7:46 PM HST6:31 AM HST
Mon 142:50 AM HST5:52 AM HST 1.5 kt9:00 AM HST12:56 PM HST −0.8 kt3:59 PM HST5:59 PM HST 0.6 kt7:50 PM HST11:38 PM HST −0.9 kt6:12 AM HST6:50 PM HST8:38 PM HST7:05 AM HST
Tue 153:07 AM HST6:18 AM HST 1.6 kt9:23 AM HST1:00 PM HST −0.9 kt4:19 PM HST6:26 PM HST 0.6 kt8:24 PM HST6:11 AM HST6:50 PM HST9:32 PM HST7:43 AM HST
Wed 1612:18 AM HST −0.9 kt3:30 AM HST6:42 AM HST 1.6 kt9:42 AM HST1:13 PM HST −1.1 kt4:32 PM HST6:50 PM HST 0.7 kt9:03 PM HST6:10 AM HST6:51 PM HST10:27 PM HST8:26 AM HST
Thu 1712:54 AM HST −0.9 kt3:58 AM HST7:06 AM HST 1.4 kt9:59 AM HST1:26 PM HST −1.1 kt4:48 PM HST7:14 PM HST 0.8 kt9:45 PM HST6:10 AM HST6:51 PM HST11:22 PM HST9:14 AM HST
Fri 181:18 AM HST −0.8 kt4:29 AM HST7:31 AM HST 1.2 kt10:20 AM HST1:39 PM HST −1.2 kt5:09 PM HST7:40 PM HST 0.9 kt10:27 PM HST6:09 AM HST6:51 PM HST10:06 AM HST
Sat 191:26 AM HST −0.7 kt4:57 AM HST7:59 AM HST 1.1 kt10:47 AM HST1:59 PM HST −1.2 kt5:39 PM HST8:11 PM HST 0.9 kt11:05 PM HST6:08 AM HST6:52 PM HST12:15 AM HST11:03 AM HST
Sun 201:41 AM HST −0.6 kt5:22 AM HST8:32 AM HST 1.0 kt11:24 AM HST2:33 PM HST −1.1 kt6:19 PM HST8:47 PM HST 0.7 kt11:39 PM HSTLast Quarter6:07 AM HST6:52 PM HST1:04 AM HST12:02 PM HST
Mon 212:09 AM HST −0.6 kt5:42 AM HST9:14 AM HST 0.9 kt12:14 PM HST3:22 PM HST −1.1 kt7:12 PM HST9:33 PM HST 0.5 kt6:07 AM HST6:53 PM HST1:50 AM HST1:02 PM HST
Tue 2212:10 AM HST2:47 AM HST −0.6 kt6:05 AM HST10:08 AM HST 0.8 kt1:15 PM HST4:25 PM HST −1.0 kt8:29 PM HST10:37 PM HST 0.3 kt6:06 AM HST6:53 PM HST2:32 AM HST2:02 PM HST
Wed 2312:49 AM HST3:40 AM HST −0.5 kt6:37 AM HST11:19 AM HST 0.7 kt2:27 PM HST5:30 PM HST −0.9 kt10:38 PM HST6:05 AM HST6:53 PM HST3:12 AM HST3:02 PM HST
Thu 2412:36 AM HST 0.1 kt2:18 AM HST4:49 AM HST −0.4 kt7:30 AM HST1:14 PM HST 0.6 kt3:44 PM HST6:39 PM HST −0.8 kt6:04 AM HST6:54 PM HST3:49 AM HST4:03 PM HST
Fri 2512:17 AM HST2:34 AM HST 0.3 kt4:25 AM HST6:14 AM HST −0.3 kt10:27 AM HST2:48 PM HST 0.7 kt4:58 PM HST8:00 PM HST −0.8 kt6:04 AM HST6:54 PM HST4:27 AM HST5:05 PM HST
Sat 261:00 AM HST3:31 AM HST 0.7 kt5:57 AM HST11:13 AM HST −0.4 kt1:24 PM HST3:53 PM HST 0.9 kt6:06 PM HST9:12 PM HST −0.8 kt6:03 AM HST6:54 PM HST5:07 AM HST6:09 PM HST
Sun 271:35 AM HST4:17 AM HST 1.2 kt7:01 AM HST12:04 PM HST −0.8 kt2:31 PM HST4:48 PM HST 1.0 kt7:08 PM HST10:22 PM HST −0.8 ktNew Moon6:02 AM HST6:55 PM HST5:50 AM HST7:17 PM HST
Mon 282:09 AM HST5:00 AM HST 1.5 kt7:48 AM HST12:39 PM HST −1.2 kt3:20 PM HST5:37 PM HST 1.2 kt8:03 PM HST11:45 PM HST −0.9 kt6:02 AM HST6:55 PM HST6:38 AM HST8:28 PM HST
Tue 292:45 AM HST5:41 AM HST 1.8 kt8:29 AM HST1:06 PM HST −1.4 kt4:02 PM HST6:21 PM HST 1.3 kt8:52 PM HST6:01 AM HST6:55 PM HST7:32 AM HST9:38 PM HST
Wed 3012:35 AM HST −1.0 kt3:24 AM HST6:22 AM HST 1.8 kt9:07 AM HST1:27 PM HST −1.4 kt4:39 PM HST7:02 PM HST 1.3 kt9:36 PM HST6:00 AM HST6:56 PM HST8:32 AM HST10:44 PM HST

Diamond Head (depth 22 ft), Oahu Island, Hawaii Current
21.2395° N, 157.8058° W
Flood direction 274° true
Ebb direction 97° true

May 2025

DaySlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

SlackPhaseSunriseSunsetMoonriseMoonset
Thu 011:11 AM HST −1.0 kt4:04 AM HST7:02 AM HST 1.7 kt9:47 AM HST1:44 PM HST −1.3 kt5:14 PM HST7:41 PM HST 1.2 kt10:17 PM HST6:00 AM HST6:56 PM HST9:36 AM HST11:44 PM HST
Fri 021:42 AM HST −1.0 kt4:45 AM HST7:42 AM HST 1.5 kt10:30 AM HST2:03 PM HST −1.1 kt5:50 PM HST8:20 PM HST 0.9 kt10:52 PM HST5:59 AM HST6:57 PM HST10:40 AM HST
Sat 032:09 AM HST −0.9 kt5:23 AM HST8:26 AM HST 1.2 kt11:20 AM HST2:30 PM HST −0.9 kt6:32 PM HST9:04 PM HST 0.6 kt11:21 PM HST5:58 AM HST6:57 PM HST11:42 AM HST12:35 AM HST
Sun 042:32 AM HST −0.8 kt5:57 AM HST9:18 AM HST 0.9 kt12:18 PM HST3:12 PM HST −0.6 kt7:49 PM HST10:05 PM HST 0.2 kt11:39 PM HSTFirst Quarter5:58 AM HST6:57 PM HST12:40 PM HST1:19 AM HST
Mon 052:55 AM HST −0.7 kt6:20 AM HST10:25 AM HST 0.8 kt1:27 PM HST4:16 PM HST −0.4 kt
7:37 PM HST −0.2 kt
8:21 PM HST −0.2 kt
11:33 PM HST −0.1 kt
5:57 AM HST6:58 PM HST1:34 PM HST1:57 AM HST
Tue 063:26 AM HST −0.5 kt6:36 AM HST11:41 AM HST 0.6 kt2:45 PM HST5:27 PM HST −0.3 kt
6:56 PM HST −0.3 kt
9:46 PM HST −0.5 kt
5:57 AM HST6:58 PM HST2:25 PM HST2:31 AM HST
Wed 071:11 AM HST −0.1 kt
4:19 AM HST −0.3 kt
6:50 AM HST1:02 PM HST 0.5 kt3:53 PM HST10:22 PM HST −0.6 kt5:56 AM HST6:58 PM HST3:14 PM HST3:02 AM HST
Thu 081:26 AM HST2:34 AM HST 0.1 kt4:02 AM HST5:39 AM HST −0.1 kt7:13 AM HST8:39 AM HST 0.1 kt
10:47 AM HST 0.0 kt
2:20 PM HST 0.4 kt
4:39 PM HST10:47 PM HST −0.6 kt5:56 AM HST6:59 PM HST4:02 PM HST3:32 AM HST
Fri 091:24 AM HST3:20 AM HST 0.5 kt6:42 AM HST11:39 AM HST −0.3 kt1:24 PM HST3:18 PM HST 0.4 kt5:14 PM HST10:53 PM HST −0.6 kt5:55 AM HST6:59 PM HST4:51 PM HST4:02 AM HST
Sat 101:28 AM HST3:55 AM HST 0.8 kt7:26 AM HST12:10 PM HST −0.5 kt2:27 PM HST4:04 PM HST 0.4 kt5:50 PM HST9:33 PM HST −0.6 kt5:55 AM HST7:00 PM HST5:41 PM HST4:33 AM HST
Sun 111:36 AM HST4:25 AM HST 1.2 kt7:48 AM HST12:25 PM HST −0.7 kt3:04 PM HST4:42 PM HST 0.4 kt6:29 PM HST10:01 PM HST −0.7 kt5:54 AM HST7:00 PM HST6:33 PM HST5:06 AM HST
Mon 121:50 AM HST4:54 AM HST 1.5 kt8:07 AM HST12:22 PM HST −0.9 kt3:23 PM HST5:15 PM HST 0.6 kt7:10 PM HST10:43 PM HST −0.8 ktFull Moon5:54 AM HST7:00 PM HST7:27 PM HST5:43 AM HST
Tue 132:13 AM HST5:21 AM HST 1.6 kt8:22 AM HST12:03 PM HST −1.0 kt3:31 PM HST5:42 PM HST 0.7 kt7:50 PM HST11:28 PM HST −0.9 kt5:53 AM HST7:01 PM HST8:22 PM HST6:25 AM HST
Wed 142:40 AM HST5:47 AM HST 1.6 kt8:36 AM HST12:05 PM HST −1.2 kt3:36 PM HST6:04 PM HST 1.0 kt8:26 PM HST5:53 AM HST7:02 PM HST9:17 PM HST7:11 AM HST
Thu 1512:07 AM HST −0.9 kt3:09 AM HST6:11 AM HST 1.5 kt8:52 AM HST12:14 PM HST −1.3 kt3:45 PM HST6:25 PM HST 1.1 kt8:59 PM HST5:52 AM HST7:02 PM HST10:11 PM HST8:02 AM HST
Fri 1612:29 AM HST −0.9 kt3:35 AM HST6:35 AM HST 1.5 kt9:11 AM HST12:25 PM HST −1.4 kt4:03 PM HST6:46 PM HST 1.2 kt9:27 PM HST5:52 AM HST7:02 PM HST11:01 PM HST8:58 AM HST
Sat 1712:25 AM HST −0.9 kt3:56 AM HST7:00 AM HST 1.4 kt9:36 AM HST12:43 PM HST −1.4 kt4:28 PM HST7:11 PM HST 1.2 kt9:53 PM HST5:52 AM HST7:03 PM HST11:47 PM HST9:55 AM HST
Sun 1812:28 AM HST −0.9 kt4:11 AM HST7:27 AM HST 1.3 kt10:10 AM HST1:12 PM HST −1.4 kt5:03 PM HST7:38 PM HST 1.0 kt10:16 PM HST5:51 AM HST7:03 PM HST10:54 AM HST
Mon 1912:50 AM HST −0.9 kt4:24 AM HST7:57 AM HST 1.2 kt10:52 AM HST1:50 PM HST −1.3 kt5:48 PM HST8:11 PM HST 0.7 kt10:41 PM HST5:51 AM HST7:04 PM HST12:29 AM HST11:53 AM HST
Tue 201:21 AM HST −0.8 kt4:39 AM HST8:31 AM HST 1.1 kt11:43 AM HST2:38 PM HST −1.1 kt6:45 PM HST8:54 PM HST 0.4 kt11:12 PM HSTLast Quarter5:51 AM HST7:04 PM HST1:09 AM HST12:51 PM HST
Wed 212:00 AM HST −0.7 kt5:06 AM HST9:16 AM HST 0.8 kt12:41 PM HST3:41 PM HST −0.9 kt8:09 PM HST10:14 PM HST 0.2 kt5:50 AM HST7:05 PM HST1:45 AM HST1:49 PM HST
Thu 2212:12 AM HST2:57 AM HST −0.5 kt5:49 AM HST10:55 AM HST 0.5 kt1:53 PM HST4:59 PM HST −0.7 kt10:15 PM HST5:50 AM HST7:05 PM HST2:22 AM HST2:48 PM HST
Fri 2312:42 AM HST 0.2 kt2:41 AM HST4:38 AM HST −0.2 kt7:51 AM HST1:26 PM HST 0.4 kt3:26 PM HST6:25 PM HST −0.6 kt11:26 PM HST5:50 AM HST7:05 PM HST2:59 AM HST3:49 PM HST
Sat 242:19 AM HST 0.6 kt4:53 AM HST10:18 AM HST −0.4 kt12:42 PM HST2:54 PM HST 0.6 kt4:59 PM HST8:17 PM HST −0.6 kt5:50 AM HST7:06 PM HST3:39 AM HST4:54 PM HST
Sun 2512:17 AM HST3:13 AM HST 1.0 kt6:03 AM HST11:02 AM HST −0.9 kt1:45 PM HST3:54 PM HST 0.9 kt6:18 PM HST9:43 PM HST −0.7 kt5:49 AM HST7:06 PM HST4:24 AM HST6:02 PM HST
Mon 261:04 AM HST3:59 AM HST 1.4 kt6:50 AM HST11:40 AM HST −1.3 kt2:29 PM HST4:42 PM HST 1.2 kt7:19 PM HST10:54 PM HST −0.8 ktNew Moon5:49 AM HST7:07 PM HST5:15 AM HST7:13 PM HST
Tue 271:49 AM HST4:42 AM HST 1.7 kt7:31 AM HST12:12 PM HST −1.5 kt3:05 PM HST5:25 PM HST 1.4 kt8:05 PM HST11:47 PM HST −1.0 kt5:49 AM HST7:07 PM HST6:13 AM HST8:23 PM HST
Wed 282:32 AM HST5:24 AM HST 1.8 kt8:09 AM HST12:37 PM HST −1.5 kt3:38 PM HST6:04 PM HST 1.5 kt8:42 PM HST5:49 AM HST7:08 PM HST7:16 AM HST9:27 PM HST
Thu 2912:22 AM HST −1.1 kt3:13 AM HST6:05 AM HST 1.8 kt8:47 AM HST12:54 PM HST −1.4 kt4:09 PM HST6:39 PM HST 1.5 kt9:13 PM HST5:49 AM HST7:08 PM HST8:22 AM HST10:24 PM HST
Fri 3012:46 AM HST −1.1 kt3:50 AM HST6:43 AM HST 1.7 kt9:26 AM HST1:08 PM HST −1.2 kt4:41 PM HST7:12 PM HST 1.2 kt9:38 PM HST5:49 AM HST7:08 PM HST9:27 AM HST11:13 PM HST
Sat 311:01 AM HST −1.1 kt4:21 AM HST7:20 AM HST 1.5 kt10:08 AM HST1:25 PM HST −1.0 kt5:16 PM HST7:43 PM HST 0.8 kt9:58 PM HST5:48 AM HST7:09 PM HST10:29 AM HST11:54 PM HST

Diamond Head (depth 22 ft), Oahu Island, Hawaii Current
21.2395° N, 157.8058° W
Flood direction 274° true
Ebb direction 97° true

June 2025

DaySlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

SlackPhaseSunriseSunsetMoonriseMoonset
Sun 011:11 AM HST −1.0 kt4:43 AM HST7:54 AM HST 1.3 kt10:54 AM HST1:50 PM HST −0.8 kt5:59 PM HST8:11 PM HST 0.4 kt10:09 PM HST5:48 AM HST7:09 PM HST11:26 AM HST
Mon 021:20 AM HST −0.9 kt4:55 AM HST8:26 AM HST 1.0 kt11:42 AM HST2:23 PM HST −0.5 kt7:34 PM HST8:33 PM HST 0.0 kt9:32 PM HSTFirst Quarter5:48 AM HST7:10 PM HST12:19 PM HST12:30 AM HST
Tue 031:35 AM HST −0.7 kt5:01 AM HST8:45 AM HST 0.7 kt12:30 PM HST3:17 PM HST −0.4 kt
7:03 PM HST −0.2 kt
9:14 PM HST −0.2 kt
11:06 PM HST −0.2 kt
5:48 AM HST7:10 PM HST1:09 PM HST1:03 AM HST
Wed 041:59 AM HST −0.4 kt5:08 AM HST7:58 AM HST 0.4 kt1:14 PM HST4:36 PM HST −0.3 kt
7:00 PM HST −0.2 kt
9:28 PM HST −0.3 kt
5:48 AM HST7:10 PM HST1:58 PM HST1:33 AM HST
Thu 051:04 AM HST −0.0 kt
3:10 AM HST −0.1 kt
5:05 AM HST7:35 AM HST 0.2 kt
10:42 AM HST 0.0 kt
12:37 PM HST 0.1 kt
1:56 PM HST5:42 PM HST −0.3 kt
7:32 PM HST −0.3 kt
9:39 PM HST −0.4 kt
5:48 AM HST7:11 PM HST2:47 PM HST2:03 AM HST
Fri 0612:02 AM HST2:14 AM HST 0.4 kt
6:24 AM HST 0.0 kt
7:17 AM HST 0.1 kt
8:24 AM HST11:04 AM HST −0.3 kt1:41 PM HST2:19 PM HST 0.0 kt2:59 PM HST6:49 PM HST −0.4 kt
8:33 PM HST −0.3 kt
9:24 PM HST −0.4 kt
11:59 PM HST5:48 AM HST7:11 PM HST3:37 PM HST2:34 AM HST
Sat 072:49 AM HST 0.7 kt6:32 AM HST11:24 AM HST −0.5 kt2:18 PM HST3:15 PM HST 0.1 kt4:19 PM HST8:03 PM HST −0.5 kt5:48 AM HST7:11 PM HST4:28 PM HST3:07 AM HST
Sun 0812:09 AM HST3:20 AM HST 1.1 kt6:44 AM HST11:33 AM HST −0.7 kt2:32 PM HST3:53 PM HST 0.3 kt5:26 PM HST8:55 PM HST −0.6 kt5:48 AM HST7:12 PM HST5:21 PM HST3:42 AM HST
Mon 0912:34 AM HST3:50 AM HST 1.3 kt7:00 AM HST11:16 AM HST −0.8 kt2:38 PM HST4:23 PM HST 0.5 kt6:22 PM HST9:40 PM HST −0.7 kt5:48 AM HST7:12 PM HST6:16 PM HST4:22 AM HST
Tue 101:08 AM HST4:19 AM HST 1.4 kt7:15 AM HST10:32 AM HST −1.0 kt2:37 PM HST4:49 PM HST 0.7 kt7:06 PM HST10:23 PM HST −0.8 ktFull Moon5:48 AM HST7:12 PM HST7:11 PM HST5:07 AM HST
Wed 111:44 AM HST4:47 AM HST 1.5 kt7:30 AM HST10:39 AM HST −1.2 kt2:38 PM HST5:11 PM HST 1.0 kt7:41 PM HST11:01 PM HST −0.9 kt5:48 AM HST7:13 PM HST8:06 PM HST5:58 AM HST
Thu 122:17 AM HST5:14 AM HST 1.5 kt7:47 AM HST10:54 AM HST −1.3 kt2:47 PM HST5:32 PM HST 1.2 kt8:08 PM HST11:23 PM HST −0.9 kt5:48 AM HST7:13 PM HST8:58 PM HST6:52 AM HST
Fri 132:42 AM HST5:39 AM HST 1.5 kt8:09 AM HST11:10 AM HST −1.4 kt3:04 PM HST5:54 PM HST 1.3 kt8:31 PM HST11:17 PM HST −0.9 kt5:49 AM HST7:13 PM HST9:46 PM HST7:50 AM HST
Sat 143:00 AM HST6:05 AM HST 1.5 kt8:36 AM HST11:32 AM HST −1.5 kt3:30 PM HST6:17 PM HST 1.3 kt8:52 PM HST11:19 PM HST −1.0 kt5:49 AM HST7:14 PM HST10:29 PM HST8:49 AM HST
Sun 153:11 AM HST6:32 AM HST 1.5 kt9:08 AM HST12:02 PM HST −1.5 kt4:03 PM HST6:44 PM HST 1.1 kt9:13 PM HST11:39 PM HST −1.0 kt5:49 AM HST7:14 PM HST11:09 PM HST9:48 AM HST
Mon 163:20 AM HST7:00 AM HST 1.5 kt9:45 AM HST12:38 PM HST −1.4 kt4:43 PM HST7:15 PM HST 0.9 kt9:37 PM HST5:49 AM HST7:14 PM HST11:45 PM HST10:45 AM HST
Tue 1712:10 AM HST −1.0 kt3:34 AM HST7:30 AM HST 1.3 kt10:26 AM HST1:19 PM HST −1.3 kt5:30 PM HST7:52 PM HST 0.6 kt10:11 PM HST5:49 AM HST7:15 PM HST11:42 AM HST
Wed 1812:50 AM HST −0.9 kt3:59 AM HST8:04 AM HST 1.0 kt11:13 AM HST2:04 PM HST −1.0 kt6:24 PM HST8:43 PM HST 0.4 kt11:08 PM HSTLast Quarter5:49 AM HST7:15 PM HST12:21 AM HST12:39 PM HST
Thu 191:40 AM HST −0.6 kt4:44 AM HST8:57 AM HST 0.6 kt12:08 PM HST3:02 PM HST −0.8 kt7:33 PM HST10:31 PM HST 0.3 kt5:49 AM HST7:15 PM HST12:57 AM HST1:38 PM HST
Fri 2012:56 AM HST2:57 AM HST −0.3 kt7:02 AM HST11:39 AM HST 0.3 kt1:31 PM HST4:42 PM HST −0.5 kt9:09 PM HST5:50 AM HST7:15 PM HST1:34 AM HST2:39 PM HST
Sat 2112:30 AM HST 0.5 kt3:19 AM HST9:04 AM HST −0.5 kt11:42 AM HST1:40 PM HST 0.4 kt3:37 PM HST6:40 PM HST −0.4 kt10:31 PM HST5:50 AM HST7:15 PM HST2:15 AM HST3:44 PM HST
Sun 221:51 AM HST 0.9 kt4:44 AM HST9:45 AM HST −0.9 kt12:45 PM HST2:51 PM HST 0.7 kt5:18 PM HST8:40 PM HST −0.5 kt11:39 PM HST5:50 AM HST7:16 PM HST3:02 AM HST4:52 PM HST
Mon 232:49 AM HST 1.2 kt5:37 AM HST10:22 AM HST −1.2 kt1:28 PM HST3:41 PM HST 1.0 kt6:25 PM HST9:46 PM HST −0.7 kt5:50 AM HST7:16 PM HST3:56 AM HST6:01 PM HST
Tue 2412:41 AM HST3:38 AM HST 1.5 kt6:24 AM HST10:59 AM HST −1.4 kt2:04 PM HST4:24 PM HST 1.3 kt7:11 PM HST10:37 PM HST −0.9 kt5:51 AM HST7:16 PM HST4:56 AM HST7:08 PM HST
Wed 251:34 AM HST4:23 AM HST 1.6 kt7:08 AM HST11:35 AM HST −1.4 kt2:38 PM HST5:03 PM HST 1.5 kt7:44 PM HST11:17 PM HST −1.0 ktNew Moon5:51 AM HST7:16 PM HST6:01 AM HST8:09 PM HST
Thu 262:19 AM HST5:06 AM HST 1.7 kt7:50 AM HST12:06 PM HST −1.3 kt3:12 PM HST5:39 PM HST 1.5 kt8:12 PM HST11:41 PM HST −1.1 kt5:51 AM HST7:16 PM HST7:08 AM HST9:02 PM HST
Fri 272:56 AM HST5:46 AM HST 1.8 kt8:30 AM HST12:29 PM HST −1.2 kt3:47 PM HST6:13 PM HST 1.3 kt8:35 PM HST11:53 PM HST −1.1 kt5:51 AM HST7:16 PM HST8:12 AM HST9:47 PM HST
Sat 283:25 AM HST6:23 AM HST 1.7 kt9:10 AM HST12:45 PM HST −1.0 kt4:23 PM HST6:46 PM HST 1.0 kt8:54 PM HST11:59 PM HST −1.1 kt5:52 AM HST7:17 PM HST9:12 AM HST10:26 PM HST
Sun 293:44 AM HST6:55 AM HST 1.5 kt9:47 AM HST1:03 PM HST −0.9 kt5:04 PM HST7:16 PM HST 0.6 kt9:11 PM HST5:52 AM HST7:17 PM HST10:09 AM HST11:01 PM HST
Mon 3012:08 AM HST −0.9 kt3:54 AM HST7:22 AM HST 1.3 kt10:22 AM HST1:23 PM HST −0.7 kt5:50 PM HST7:43 PM HST 0.3 kt9:25 PM HST5:52 AM HST7:17 PM HST11:01 AM HST11:33 PM HST

Diamond Head (depth 22 ft), Oahu Island, Hawaii Current
21.2395° N, 157.8058° W
Flood direction 274° true
Ebb direction 97° true

July 2025

DaySlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

SlackPhaseSunriseSunsetMoonriseMoonset
Tue 0112:25 AM HST −0.7 kt3:58 AM HST7:39 AM HST 0.9 kt10:50 AM HST1:44 PM HST −0.6 kt6:45 PM HST8:12 PM HST 0.1 kt9:40 PM HST5:53 AM HST7:17 PM HST11:51 AM HST
Wed 0212:54 AM HST −0.5 kt4:04 AM HST7:30 AM HST 0.6 kt11:06 AM HST2:08 PM HST −0.5 kt8:29 PM HST10:33 PM HST 0.0 kt11:34 PM HSTFirst Quarter5:53 AM HST7:17 PM HST12:41 PM HST12:03 AM HST
Thu 031:43 AM HST −0.2 kt4:16 AM HST7:00 AM HST 0.3 kt10:07 AM HST2:42 PM HST −0.4 kt9:06 PM HST5:53 AM HST7:17 PM HST1:30 PM HST12:34 AM HST
Fri 0412:13 AM HST 0.3 kt4:45 AM HST5:02 AM HST −0.0 kt5:19 AM HST6:49 AM HST 0.0 kt7:48 AM HST10:40 AM HST −0.3 kt
12:32 PM HST −0.2 kt
4:51 PM HST −0.4 kt
9:20 PM HST5:54 AM HST7:17 PM HST2:21 PM HST1:06 AM HST
Sat 051:12 AM HST 0.6 kt4:57 AM HST10:35 AM HST −0.5 kt
2:19 PM HST −0.1 kt
6:05 PM HST −0.4 kt
9:56 PM HST5:54 AM HST7:17 PM HST3:13 PM HST1:40 AM HST
Sun 061:56 AM HST 0.9 kt5:16 AM HST10:26 AM HST −0.6 kt2:06 PM HST2:57 PM HST 0.1 kt3:52 PM HST7:20 PM HST −0.4 kt10:46 PM HST5:54 AM HST7:17 PM HST4:07 PM HST2:19 AM HST
Mon 072:34 AM HST 1.0 kt5:35 AM HST9:01 AM HST −0.7 kt1:43 PM HST3:24 PM HST 0.3 kt5:15 PM HST8:25 PM HST −0.5 kt11:41 PM HST5:55 AM HST7:17 PM HST5:03 PM HST3:02 AM HST
Tue 083:08 AM HST 1.1 kt5:54 AM HST8:58 AM HST −0.9 kt1:33 PM HST3:48 PM HST 0.6 kt6:07 PM HST9:13 PM HST −0.7 kt5:55 AM HST7:17 PM HST5:59 PM HST3:51 AM HST
Wed 0912:33 AM HST3:40 AM HST 1.1 kt6:14 AM HST9:16 AM HST −1.0 kt1:32 PM HST4:11 PM HST 0.9 kt6:43 PM HST9:48 PM HST −0.8 kt5:55 AM HST7:17 PM HST6:52 PM HST4:44 AM HST
Thu 101:13 AM HST4:10 AM HST 1.2 kt6:37 AM HST9:36 AM HST −1.2 kt1:44 PM HST4:34 PM HST 1.1 kt7:11 PM HST10:09 PM HST −0.8 ktFull Moon5:56 AM HST7:16 PM HST7:42 PM HST5:42 AM HST
Fri 111:42 AM HST4:40 AM HST 1.3 kt7:05 AM HST9:59 AM HST −1.3 kt2:08 PM HST4:59 PM HST 1.2 kt7:33 PM HST10:09 PM HST −0.9 kt5:56 AM HST7:16 PM HST8:27 PM HST6:42 AM HST
Sat 122:01 AM HST5:08 AM HST 1.4 kt7:36 AM HST10:26 AM HST −1.5 kt2:40 PM HST5:26 PM HST 1.2 kt7:54 PM HST10:14 PM HST −0.9 kt5:57 AM HST7:16 PM HST9:09 PM HST7:41 AM HST
Sun 132:13 AM HST5:37 AM HST 1.5 kt8:10 AM HST10:56 AM HST −1.5 kt3:15 PM HST5:55 PM HST 1.1 kt8:17 PM HST10:34 PM HST −1.0 kt5:57 AM HST7:16 PM HST9:47 PM HST8:40 AM HST
Mon 142:25 AM HST6:08 AM HST 1.6 kt8:46 AM HST11:33 AM HST −1.5 kt3:53 PM HST6:29 PM HST 1.0 kt8:46 PM HST11:06 PM HST −1.0 kt5:57 AM HST7:16 PM HST10:23 PM HST9:38 AM HST
Tue 152:45 AM HST6:41 AM HST 1.5 kt9:23 AM HST12:12 PM HST −1.4 kt4:32 PM HST7:06 PM HST 0.9 kt9:24 PM HST11:48 PM HST −0.9 kt5:58 AM HST7:16 PM HST10:58 PM HST10:35 AM HST
Wed 163:18 AM HST7:18 AM HST 1.2 kt10:02 AM HST12:53 PM HST −1.2 kt5:12 PM HST7:50 PM HST 0.8 kt10:20 PM HST5:58 AM HST7:15 PM HST11:34 PM HST11:32 AM HST
Thu 1712:41 AM HST −0.7 kt4:19 AM HST8:06 AM HST 0.7 kt10:48 AM HST1:38 PM HST −0.9 kt5:56 PM HST8:52 PM HST 0.7 kt11:42 PM HSTLast Quarter5:59 AM HST7:15 PM HST12:31 PM HST
Fri 181:51 AM HST −0.5 kt6:50 AM HST9:51 AM HST 0.3 kt11:53 AM HST2:40 PM HST −0.6 kt6:50 PM HST10:34 PM HST 0.7 kt5:59 AM HST7:15 PM HST12:13 AM HST1:33 PM HST
Sat 191:24 AM HST5:54 AM HST −0.5 kt10:15 AM HST12:02 PM HST 0.3 kt1:49 PM HST5:05 PM HST −0.4 kt8:16 PM HST5:59 AM HST7:15 PM HST12:57 AM HST2:39 PM HST
Sun 2012:05 AM HST 0.8 kt3:00 AM HST8:07 AM HST −0.8 kt11:26 AM HST1:30 PM HST 0.5 kt4:01 PM HST6:51 PM HST −0.4 kt9:57 PM HST6:00 AM HST7:14 PM HST1:46 AM HST3:46 PM HST
Mon 211:20 AM HST 1.0 kt4:10 AM HST8:56 AM HST −1.1 kt12:13 PM HST2:30 PM HST 0.8 kt5:14 PM HST8:25 PM HST −0.6 kt11:17 PM HST6:00 AM HST7:14 PM HST2:42 AM HST4:52 PM HST
Tue 222:23 AM HST 1.2 kt5:06 AM HST9:37 AM HST −1.2 kt12:54 PM HST3:16 PM HST 1.1 kt6:01 PM HST9:19 PM HST −0.8 kt6:01 AM HST7:14 PM HST3:44 AM HST5:54 PM HST
Wed 2312:23 AM HST3:16 AM HST 1.4 kt5:59 AM HST10:19 AM HST −1.2 kt1:35 PM HST3:58 PM HST 1.2 kt6:37 PM HST9:56 PM HST −0.9 kt6:01 AM HST7:13 PM HST4:49 AM HST6:50 PM HST
Thu 241:17 AM HST4:03 AM HST 1.5 kt6:50 AM HST11:12 AM HST −1.1 kt2:17 PM HST4:37 PM HST 1.2 kt7:07 PM HST10:18 PM HST −1.0 ktNew Moon6:01 AM HST7:13 PM HST5:55 AM HST7:38 PM HST
Fri 251:58 AM HST4:47 AM HST 1.6 kt7:36 AM HST12:07 PM HST −1.0 kt2:59 PM HST5:15 PM HST 1.1 kt7:33 PM HST10:32 PM HST −1.0 kt6:02 AM HST7:13 PM HST6:57 AM HST8:20 PM HST
Sat 262:29 AM HST5:26 AM HST 1.7 kt8:16 AM HST12:45 PM HST −1.0 kt3:42 PM HST5:53 PM HST 0.9 kt7:58 PM HST10:45 PM HST −1.0 kt6:02 AM HST7:12 PM HST7:55 AM HST8:57 PM HST
Sun 272:52 AM HST6:01 AM HST 1.6 kt8:51 AM HST12:59 PM HST −0.9 kt4:22 PM HST6:29 PM HST 0.7 kt8:24 PM HST11:02 PM HST −0.9 kt6:03 AM HST7:12 PM HST8:50 AM HST9:30 PM HST
Mon 283:08 AM HST6:32 AM HST 1.4 kt9:19 AM HST12:55 PM HST −0.8 kt4:58 PM HST7:03 PM HST 0.6 kt8:56 PM HST11:29 PM HST −0.7 kt6:03 AM HST7:11 PM HST9:42 AM HST10:02 PM HST
Tue 293:19 AM HST6:55 AM HST 1.1 kt9:39 AM HST1:00 PM HST −0.8 kt5:22 PM HST7:36 PM HST 0.5 kt9:42 PM HST6:03 AM HST7:11 PM HST10:32 AM HST10:33 PM HST
Wed 3012:11 AM HST −0.5 kt3:38 AM HST7:09 AM HST 0.7 kt9:49 AM HST1:08 PM HST −0.7 kt5:35 PM HST8:15 PM HST 0.5 kt11:00 PM HST6:04 AM HST7:10 PM HST11:22 AM HST11:04 PM HST
Thu 311:24 AM HST −0.3 kt4:21 AM HST7:07 AM HST 0.3 kt9:33 AM HST1:18 PM HST −0.6 kt5:48 PM HST9:21 PM HST 0.5 kt6:04 AM HST7:10 PM HST12:13 PM HST11:38 PM HST

Diamond Head (depth 22 ft), Oahu Island, Hawaii Current
21.2395° N, 157.8058° W
Flood direction 274° true
Ebb direction 97° true

August 2025

DaySlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

SlackPhaseSunriseSunsetMoonriseMoonset
Fri 0112:58 AM HST3:34 AM HST −0.2 kt6:17 AM HST7:02 AM HST 0.0 kt7:46 AM HST1:39 PM HST −0.5 kt6:17 PM HST10:54 PM HST 0.6 ktFirst Quarter6:05 AM HST7:09 PM HST1:04 PM HST
Sat 022:34 AM HST5:04 AM HST −0.3 kt
7:22 AM HST −0.2 kt
10:17 AM HST −0.3 kt
11:52 AM HST −0.3 kt
4:18 PM HST −0.4 kt
7:07 PM HST11:54 PM HST 0.7 kt6:05 AM HST7:09 PM HST1:58 PM HST12:15 AM HST
Sun 033:19 AM HST5:58 AM HST −0.5 kt
8:46 AM HST −0.4 kt
9:10 AM HST −0.4 kt
1:21 PM HST −0.1 kt
5:37 PM HST −0.4 kt
8:23 PM HST6:05 AM HST7:08 PM HST2:53 PM HST12:56 AM HST
Mon 0412:45 AM HST 0.8 kt3:49 AM HST6:36 AM HST −0.6 kt12:32 PM HST2:02 PM HST 0.1 kt3:33 PM HST6:44 PM HST −0.4 kt9:45 PM HST6:06 AM HST7:08 PM HST3:48 PM HST1:42 AM HST
Tue 051:34 AM HST 0.8 kt4:15 AM HST7:10 AM HST −0.8 kt11:56 AM HST2:32 PM HST 0.4 kt4:43 PM HST7:44 PM HST −0.5 kt10:52 PM HST6:06 AM HST7:07 PM HST4:43 PM HST2:34 AM HST
Wed 062:19 AM HST 0.8 kt4:42 AM HST7:43 AM HST −0.9 kt11:56 AM HST3:00 PM HST 0.6 kt5:27 PM HST8:27 PM HST −0.6 kt11:43 PM HST6:06 AM HST7:06 PM HST5:34 PM HST3:30 AM HST
Thu 072:58 AM HST 0.9 kt5:14 AM HST8:15 AM HST −1.0 kt12:24 PM HST3:29 PM HST 0.8 kt5:59 PM HST8:52 PM HST −0.6 kt6:07 AM HST7:06 PM HST6:22 PM HST4:29 AM HST
Fri 0812:19 AM HST3:33 AM HST 1.0 kt5:51 AM HST8:49 AM HST −1.2 kt1:06 PM HST3:59 PM HST 0.9 kt6:27 PM HST9:01 PM HST −0.7 ktFull Moon6:07 AM HST7:05 PM HST7:05 PM HST5:30 AM HST
Sat 0912:43 AM HST4:07 AM HST 1.2 kt6:30 AM HST9:22 AM HST −1.3 kt1:52 PM HST4:32 PM HST 0.9 kt6:54 PM HST9:10 PM HST −0.7 kt6:07 AM HST7:05 PM HST7:45 PM HST6:30 AM HST
Sun 101:04 AM HST4:41 AM HST 1.4 kt7:10 AM HST9:56 AM HST −1.4 kt2:34 PM HST5:08 PM HST 1.0 kt7:25 PM HST9:34 PM HST −0.8 kt6:08 AM HST7:04 PM HST8:22 PM HST7:29 AM HST
Mon 111:30 AM HST5:17 AM HST 1.5 kt7:49 AM HST10:32 AM HST −1.4 kt3:12 PM HST5:45 PM HST 1.0 kt8:01 PM HST10:09 PM HST −0.9 kt6:08 AM HST7:03 PM HST8:58 PM HST8:28 AM HST
Tue 122:08 AM HST5:56 AM HST 1.4 kt8:27 AM HST11:09 AM HST −1.4 kt3:45 PM HST6:24 PM HST 1.1 kt8:44 PM HST10:54 PM HST −0.9 kt6:08 AM HST7:03 PM HST9:35 PM HST9:26 AM HST
Wed 133:04 AM HST6:38 AM HST 1.2 kt9:06 AM HST11:50 AM HST −1.2 kt4:16 PM HST7:05 PM HST 1.1 kt9:37 PM HST11:52 PM HST −0.8 kt6:09 AM HST7:02 PM HST10:13 PM HST10:26 AM HST
Thu 144:24 AM HST7:27 AM HST 0.9 kt9:49 AM HST12:36 PM HST −1.0 kt4:49 PM HST7:52 PM HST 1.1 kt10:41 PM HST6:09 AM HST7:01 PM HST10:55 PM HST11:27 AM HST
Fri 151:11 AM HST −0.7 kt6:09 AM HST8:33 AM HST 0.5 kt10:46 AM HST1:31 PM HST −0.7 kt5:29 PM HST8:52 PM HST 1.0 kt11:54 PM HSTLast Quarter6:09 AM HST7:01 PM HST11:42 PM HST12:31 PM HST
Sat 164:00 AM HST −0.7 kt8:07 AM HST10:17 AM HST 0.4 kt12:14 PM HST3:12 PM HST −0.5 kt6:27 PM HST10:15 PM HST 0.9 kt6:10 AM HST7:00 PM HST1:37 PM HST
Sun 171:09 AM HST5:26 AM HST −0.9 kt9:41 AM HST11:48 AM HST 0.5 kt2:08 PM HST5:11 PM HST −0.4 kt7:56 PM HST11:36 PM HST 0.9 kt6:10 AM HST6:59 PM HST12:35 AM HST2:43 PM HST
Mon 182:24 AM HST6:30 AM HST −0.9 kt10:41 AM HST12:57 PM HST 0.7 kt3:40 PM HST6:27 PM HST −0.5 kt9:38 PM HST6:10 AM HST6:58 PM HST1:34 AM HST3:45 PM HST
Tue 1912:50 AM HST 1.0 kt3:35 AM HST7:46 AM HST −0.9 kt11:31 AM HST1:56 PM HST 0.8 kt4:33 PM HST7:36 PM HST −0.6 kt10:57 PM HST6:11 AM HST6:58 PM HST2:37 AM HST4:42 PM HST
Wed 201:58 AM HST 1.1 kt4:41 AM HST9:02 AM HST −0.9 kt12:25 PM HST2:46 PM HST 0.9 kt5:14 PM HST8:26 PM HST −0.7 kt11:59 PM HST6:11 AM HST6:57 PM HST3:41 AM HST5:32 PM HST
Thu 212:55 AM HST 1.2 kt5:43 AM HST10:17 AM HST −0.9 kt1:21 PM HST3:33 PM HST 0.9 kt5:51 PM HST8:55 PM HST −0.8 kt6:11 AM HST6:56 PM HST4:44 AM HST6:16 PM HST
Fri 2212:49 AM HST3:44 AM HST 1.4 kt6:38 AM HST11:34 AM HST −0.9 kt2:16 PM HST4:17 PM HST 0.8 kt6:26 PM HST9:17 PM HST −0.8 ktNew Moon6:12 AM HST6:55 PM HST5:43 AM HST6:54 PM HST
Sat 231:29 AM HST4:27 AM HST 1.5 kt7:24 AM HST12:28 PM HST −0.9 kt3:04 PM HST5:00 PM HST 0.8 kt7:03 PM HST9:40 PM HST −0.7 kt6:12 AM HST6:54 PM HST6:39 AM HST7:28 PM HST
Sun 242:02 AM HST5:07 AM HST 1.4 kt7:58 AM HST1:01 PM HST −0.9 kt3:44 PM HST5:42 PM HST 0.7 kt7:43 PM HST10:08 PM HST −0.7 kt6:12 AM HST6:53 PM HST7:32 AM HST8:00 PM HST
Mon 252:32 AM HST5:42 AM HST 1.3 kt8:24 AM HST1:10 PM HST −0.9 kt4:11 PM HST6:19 PM HST 0.8 kt8:28 PM HST10:50 PM HST −0.6 kt6:13 AM HST6:53 PM HST8:23 AM HST8:32 PM HST
Tue 263:05 AM HST6:14 AM HST 1.0 kt8:43 AM HST12:42 PM HST −0.9 kt4:26 PM HST6:53 PM HST 0.9 kt9:19 PM HST6:13 AM HST6:52 PM HST9:14 AM HST9:03 PM HST
Wed 2712:12 AM HST −0.5 kt3:47 AM HST6:42 AM HST 0.7 kt8:56 AM HST12:37 PM HST −0.8 kt4:33 PM HST7:25 PM HST 0.9 kt10:18 PM HST6:13 AM HST6:51 PM HST10:04 AM HST9:36 PM HST
Thu 281:29 AM HST −0.5 kt4:42 AM HST7:04 AM HST 0.4 kt9:02 AM HST12:45 PM HST −0.8 kt4:42 PM HST7:56 PM HST 1.0 kt11:20 PM HST6:13 AM HST6:50 PM HST10:55 AM HST10:11 PM HST
Fri 292:27 AM HST −0.5 kt5:51 AM HST7:24 AM HST 0.2 kt8:57 AM HST1:05 PM HST −0.7 kt5:04 PM HST8:32 PM HST 1.0 kt6:14 AM HST6:49 PM HST11:48 AM HST10:50 PM HST
Sat 3012:14 AM HST3:22 AM HST −0.6 kt7:08 AM HST7:53 AM HST 0.0 kt8:41 AM HST1:51 PM HST −0.6 kt5:40 PM HST9:19 PM HST 0.9 ktFirst Quarter6:14 AM HST6:48 PM HST12:42 PM HST11:34 PM HST
Sun 3112:56 AM HST4:08 AM HST −0.6 kt8:18 AM HST8:42 AM HST 0.0 kt9:10 AM HST3:53 PM HST −0.5 kt6:31 PM HST10:20 PM HST 0.7 kt6:14 AM HST6:47 PM HST1:37 PM HST

Diamond Head (depth 22 ft), Oahu Island, Hawaii Current
21.2395° N, 157.8058° W
Flood direction 274° true
Ebb direction 97° true

September 2025

DaySlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

SlackPhaseSunriseSunsetMoonriseMoonset
Mon 011:32 AM HST4:47 AM HST −0.7 kt8:32 AM HST10:44 AM HST 0.1 kt12:39 PM HST5:03 PM HST −0.4 kt7:33 PM HST11:17 PM HST 0.6 kt6:14 AM HST6:46 PM HST2:32 PM HST12:23 AM HST
Tue 022:07 AM HST5:21 AM HST −0.8 kt8:56 AM HST11:52 AM HST 0.3 kt2:28 PM HST5:54 PM HST −0.4 kt8:40 PM HST6:15 AM HST6:45 PM HST3:24 PM HST1:16 AM HST
Wed 0312:10 AM HST 0.6 kt2:46 AM HST5:56 AM HST −0.8 kt9:35 AM HST12:52 PM HST 0.4 kt3:35 PM HST6:35 PM HST −0.4 kt9:33 PM HST6:15 AM HST6:44 PM HST4:13 PM HST2:14 AM HST
Thu 041:07 AM HST 0.6 kt3:31 AM HST6:36 AM HST −0.9 kt10:29 AM HST1:56 PM HST 0.4 kt4:20 PM HST7:03 PM HST −0.4 kt10:07 PM HST6:15 AM HST6:43 PM HST4:58 PM HST3:14 AM HST
Fri 052:04 AM HST 0.7 kt4:21 AM HST7:22 AM HST −1.0 kt11:43 AM HST2:49 PM HST 0.5 kt5:00 PM HST7:22 PM HST −0.4 kt10:34 PM HST6:15 AM HST6:42 PM HST5:39 PM HST4:14 AM HST
Sat 062:54 AM HST 0.9 kt5:12 AM HST8:11 AM HST −1.1 kt1:00 PM HST3:35 PM HST 0.6 kt5:43 PM HST7:52 PM HST −0.5 kt11:10 PM HST6:16 AM HST6:41 PM HST6:18 PM HST5:15 AM HST
Sun 073:39 AM HST 1.1 kt6:01 AM HST8:56 AM HST −1.2 kt1:54 PM HST4:18 PM HST 0.7 kt6:29 PM HST8:32 PM HST −0.6 ktFull Moon6:16 AM HST6:40 PM HST6:55 PM HST6:14 AM HST
Mon 0812:19 AM HST4:24 AM HST 1.2 kt6:49 AM HST9:36 AM HST −1.2 kt2:31 PM HST4:59 PM HST 0.9 kt7:17 PM HST9:18 PM HST −0.7 kt6:16 AM HST6:40 PM HST7:32 PM HST7:14 AM HST
Tue 091:47 AM HST5:10 AM HST 1.2 kt7:33 AM HST10:15 AM HST −1.2 kt3:00 PM HST5:40 PM HST 1.2 kt8:06 PM HST10:11 PM HST −0.7 kt6:16 AM HST6:39 PM HST8:11 PM HST8:15 AM HST
Wed 103:02 AM HST5:58 AM HST 1.2 kt8:17 AM HST10:57 AM HST −1.1 kt3:27 PM HST6:20 PM HST 1.3 kt8:55 PM HST11:23 PM HST −0.8 kt6:17 AM HST6:38 PM HST8:53 PM HST9:18 AM HST
Thu 114:12 AM HST6:47 AM HST 1.0 kt9:02 AM HST11:47 AM HST −1.0 kt3:56 PM HST7:01 PM HST 1.4 kt9:46 PM HST6:17 AM HST6:37 PM HST9:39 PM HST10:23 AM HST
Fri 121:30 AM HST −1.0 kt5:20 AM HST7:40 AM HST 0.9 kt9:56 AM HST12:50 PM HST −0.8 kt4:31 PM HST7:46 PM HST 1.4 kt10:39 PM HST6:17 AM HST6:36 PM HST10:31 PM HST11:29 AM HST
Sat 132:33 AM HST −1.0 kt6:27 AM HST8:41 AM HST 0.7 kt11:03 AM HST2:03 PM HST −0.6 kt5:18 PM HST8:39 PM HST 1.2 kt11:37 PM HST6:17 AM HST6:35 PM HST11:29 PM HST12:36 PM HST
Sun 143:33 AM HST −1.0 kt7:33 AM HST9:57 AM HST 0.6 kt12:20 PM HST3:31 PM HST −0.6 kt6:21 PM HST9:50 PM HST 1.0 ktLast Quarter6:18 AM HST6:34 PM HST1:40 PM HST
Mon 1512:39 AM HST4:30 AM HST −1.0 kt8:41 AM HST11:10 AM HST 0.6 kt1:35 PM HST4:44 PM HST −0.6 kt7:41 PM HST11:08 PM HST 0.9 kt6:18 AM HST6:33 PM HST12:31 AM HST2:38 PM HST
Tue 161:50 AM HST5:23 AM HST −0.8 kt9:51 AM HST12:14 PM HST 0.6 kt2:39 PM HST5:39 PM HST −0.6 kt9:08 PM HST6:18 AM HST6:32 PM HST1:34 AM HST3:30 PM HST
Wed 1712:21 AM HST 0.9 kt3:08 AM HST6:23 AM HST −0.7 kt11:05 AM HST1:18 PM HST 0.6 kt3:31 PM HST6:24 PM HST −0.6 kt10:20 PM HST6:18 AM HST6:31 PM HST2:36 AM HST4:14 PM HST
Thu 181:32 AM HST 1.0 kt4:25 AM HST9:29 AM HST −0.6 kt12:24 PM HST2:21 PM HST 0.5 kt4:19 PM HST7:06 PM HST −0.6 kt11:19 PM HST6:19 AM HST6:30 PM HST3:35 AM HST4:53 PM HST
Fri 192:34 AM HST 1.1 kt5:32 AM HST10:49 AM HST −0.8 kt1:34 PM HST3:17 PM HST 0.5 kt5:09 PM HST7:49 PM HST −0.5 kt6:19 AM HST6:29 PM HST4:31 AM HST5:28 PM HST
Sat 2012:14 AM HST3:25 AM HST 1.1 kt6:25 AM HST11:47 AM HST −0.9 kt2:26 PM HST4:07 PM HST 0.5 kt6:07 PM HST8:34 PM HST −0.4 kt6:19 AM HST6:28 PM HST5:25 AM HST6:01 PM HST
Sun 211:09 AM HST4:10 AM HST 1.1 kt7:03 AM HST12:25 PM HST −0.9 kt3:01 PM HST4:52 PM HST 0.7 kt7:09 PM HST9:25 PM HST −0.4 kt
11:25 PM HST −0.3 kt
New Moon6:19 AM HST6:27 PM HST6:16 AM HST6:32 PM HST
Mon 2212:06 AM HST −0.3 kt2:04 AM HST4:52 AM HST 1.1 kt7:30 AM HST12:46 PM HST −0.9 kt3:22 PM HST5:32 PM HST 0.9 kt8:06 PM HST6:20 AM HST6:26 PM HST7:06 AM HST7:03 PM HST
Tue 2312:50 AM HST −0.4 kt2:56 AM HST5:31 AM HST 0.9 kt7:52 AM HST12:40 PM HST −0.9 kt3:33 PM HST6:06 PM HST 1.1 kt8:54 PM HST6:20 AM HST6:25 PM HST7:57 AM HST7:35 PM HST
Wed 241:08 AM HST −0.6 kt3:46 AM HST6:06 AM HST 0.7 kt8:10 AM HST12:10 PM HST −0.9 kt3:40 PM HST6:35 PM HST 1.3 kt9:35 PM HST6:20 AM HST6:25 PM HST8:48 AM HST8:09 PM HST
Thu 251:20 AM HST −0.7 kt4:30 AM HST6:37 AM HST 0.5 kt8:29 AM HST12:23 PM HST −0.9 kt3:50 PM HST7:02 PM HST 1.4 kt10:10 PM HST6:20 AM HST6:24 PM HST9:40 AM HST8:47 PM HST
Fri 261:40 AM HST −0.8 kt5:06 AM HST7:03 AM HST 0.4 kt8:52 AM HST12:52 PM HST −0.8 kt4:09 PM HST7:28 PM HST 1.4 kt10:42 PM HST6:21 AM HST6:23 PM HST10:33 AM HST9:29 PM HST
Sat 272:04 AM HST −0.9 kt5:30 AM HST7:26 AM HST 0.4 kt9:25 AM HST1:27 PM HST −0.8 kt4:39 PM HST7:55 PM HST 1.2 kt11:10 PM HST6:21 AM HST6:22 PM HST11:28 AM HST10:15 PM HST
Sun 282:29 AM HST −0.9 kt5:49 AM HST7:51 AM HST 0.5 kt10:12 AM HST2:09 PM HST −0.7 kt5:17 PM HST8:25 PM HST 1.0 kt11:37 PM HST6:21 AM HST6:21 PM HST12:22 PM HST11:06 PM HST
Mon 292:56 AM HST −0.9 kt6:10 AM HST8:22 AM HST 0.5 kt11:10 AM HST2:57 PM HST −0.6 kt5:59 PM HST9:02 PM HST 0.8 ktFirst Quarter6:22 AM HST6:20 PM HST1:14 PM HST
Tue 3012:06 AM HST3:27 AM HST −0.9 kt6:41 AM HST9:02 AM HST 0.5 kt12:07 PM HST3:44 PM HST −0.5 kt6:38 PM HST9:48 PM HST 0.7 kt6:22 AM HST6:19 PM HST2:03 PM HST12:01 AM HST

Diamond Head (depth 22 ft), Oahu Island, Hawaii Current
21.2395° N, 157.8058° W
Flood direction 274° true
Ebb direction 97° true

October 2025

DaySlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

SlackPhaseSunriseSunsetMoonriseMoonset
Wed 0112:41 AM HST4:06 AM HST −0.9 kt7:23 AM HST9:52 AM HST 0.5 kt12:57 PM HST4:08 PM HST −0.4 kt7:10 PM HST10:38 PM HST 0.6 kt6:22 AM HST6:18 PM HST2:49 PM HST12:59 AM HST
Thu 021:29 AM HST4:51 AM HST −0.9 kt8:23 AM HST10:49 AM HST 0.4 kt1:45 PM HST4:31 PM HST −0.4 kt7:32 PM HST11:31 PM HST 0.6 kt6:22 AM HST6:17 PM HST3:31 PM HST1:58 AM HST
Fri 032:29 AM HST5:42 AM HST −0.9 kt9:50 AM HST12:11 PM HST 0.2 kt2:47 PM HST5:10 PM HST −0.3 kt7:54 PM HST6:23 AM HST6:16 PM HST4:11 PM HST2:57 AM HST
Sat 0412:49 AM HST 0.6 kt3:35 AM HST6:38 AM HST −0.9 kt11:50 AM HST2:22 PM HST 0.2 kt4:06 PM HST6:02 PM HST −0.3 kt8:38 PM HST6:23 AM HST6:15 PM HST4:48 PM HST3:56 AM HST
Sun 052:21 AM HST 0.7 kt4:39 AM HST7:40 AM HST −1.0 kt1:05 PM HST3:23 PM HST 0.5 kt5:24 PM HST7:11 PM HST −0.3 kt10:18 PM HST6:23 AM HST6:14 PM HST5:26 PM HST4:56 AM HST
Mon 063:26 AM HST 0.8 kt5:39 AM HST8:38 AM HST −1.0 kt1:41 PM HST4:09 PM HST 0.8 kt6:31 PM HST8:34 PM HST −0.4 ktFull Moon6:23 AM HST6:13 PM HST6:04 PM HST5:57 AM HST
Tue 071:30 AM HST4:22 AM HST 1.0 kt6:36 AM HST9:27 AM HST −1.0 kt2:10 PM HST4:50 PM HST 1.1 kt7:25 PM HST10:05 PM HST −0.6 kt
11:03 PM HST −0.6 kt
6:24 AM HST6:13 PM HST6:45 PM HST7:00 AM HST
Wed 0812:12 AM HST −0.6 kt2:45 AM HST5:14 AM HST 1.1 kt7:29 AM HST10:16 AM HST −1.0 kt2:37 PM HST5:30 PM HST 1.5 kt8:10 PM HST6:24 AM HST6:12 PM HST7:31 PM HST8:06 AM HST
Thu 0912:49 AM HST −1.0 kt3:41 AM HST6:04 AM HST 1.1 kt8:21 AM HST11:18 AM HST −0.9 kt3:07 PM HST6:10 PM HST 1.7 kt8:53 PM HST6:24 AM HST6:11 PM HST8:23 PM HST9:14 AM HST
Fri 101:16 AM HST −1.2 kt4:30 AM HST6:50 AM HST 1.2 kt9:12 AM HST12:31 PM HST −0.9 kt3:42 PM HST6:50 PM HST 1.7 kt9:36 PM HST6:25 AM HST6:10 PM HST9:20 PM HST10:24 AM HST
Sat 111:41 AM HST −1.3 kt5:14 AM HST7:35 AM HST 1.1 kt10:04 AM HST1:23 PM HST −0.9 kt4:25 PM HST7:33 PM HST 1.6 kt10:22 PM HST6:25 AM HST6:09 PM HST10:23 PM HST11:31 AM HST
Sun 122:08 AM HST −1.3 kt5:57 AM HST8:22 AM HST 1.0 kt10:57 AM HST2:10 PM HST −0.8 kt5:14 PM HST8:21 PM HST 1.3 kt11:12 PM HST6:25 AM HST6:08 PM HST11:27 PM HST12:33 PM HST
Mon 132:42 AM HST −1.1 kt6:42 AM HST9:16 AM HST 0.8 kt11:47 AM HST2:59 PM HST −0.8 kt6:08 PM HST9:21 PM HST 1.1 ktLast Quarter6:26 AM HST6:07 PM HST1:27 PM HST
Tue 1412:11 AM HST3:29 AM HST −0.9 kt7:39 AM HST10:20 AM HST 0.6 kt12:34 PM HST3:48 PM HST −0.7 kt7:04 PM HST10:34 PM HST 0.9 kt6:26 AM HST6:07 PM HST12:30 AM HST2:14 PM HST
Wed 151:21 AM HST4:30 AM HST −0.6 kt9:20 AM HST11:31 AM HST 0.3 kt1:17 PM HST4:32 PM HST −0.6 kt8:02 PM HST11:49 PM HST 0.8 kt6:27 AM HST6:06 PM HST1:30 AM HST2:54 PM HST
Thu 162:47 AM HST5:40 AM HST −0.4 kt
7:28 AM HST −0.4 kt
8:34 AM HST −0.4 kt
11:28 AM HST12:49 PM HST 0.2 kt2:08 PM HST5:11 PM HST −0.5 kt9:01 PM HST6:27 AM HST6:05 PM HST2:27 AM HST3:30 PM HST
Fri 171:03 AM HST 0.8 kt4:10 AM HST10:00 AM HST −0.6 kt1:00 PM HST2:10 PM HST 0.2 kt3:27 PM HST5:55 PM HST −0.3 kt10:19 PM HST6:27 AM HST6:04 PM HST3:20 AM HST4:02 PM HST
Sat 182:13 AM HST 0.8 kt5:12 AM HST10:53 AM HST −0.8 kt1:46 PM HST3:14 PM HST 0.3 kt5:10 PM HST7:02 PM HST −0.2 kt
9:22 PM HST −0.1 kt
10:48 PM HST −0.1 kt
6:28 AM HST6:04 PM HST4:11 AM HST4:34 PM HST
Sun 1912:11 AM HST3:11 AM HST 0.8 kt5:57 AM HST11:31 AM HST −0.9 kt2:10 PM HST4:01 PM HST 0.6 kt6:51 PM HST11:56 PM HST −0.3 kt6:28 AM HST6:03 PM HST5:01 AM HST5:04 PM HST
Mon 201:37 AM HST4:00 AM HST 0.7 kt6:30 AM HST11:57 AM HST −0.8 kt2:26 PM HST4:39 PM HST 0.9 kt7:49 PM HST6:29 AM HST6:02 PM HST5:51 AM HST5:36 PM HST
Tue 2112:35 AM HST −0.5 kt2:39 AM HST4:44 AM HST 0.7 kt6:59 AM HST12:03 PM HST −0.8 kt2:35 PM HST5:11 PM HST 1.2 kt8:22 PM HSTNew Moon6:29 AM HST6:01 PM HST6:42 AM HST6:09 PM HST
Wed 2212:57 AM HST −0.7 kt3:25 AM HST5:23 AM HST 0.6 kt7:25 AM HST11:26 AM HST −0.8 kt2:45 PM HST5:41 PM HST 1.5 kt8:47 PM HST6:29 AM HST6:01 PM HST7:33 AM HST6:46 PM HST
Thu 231:01 AM HST −0.9 kt3:58 AM HST5:57 AM HST 0.6 kt7:53 AM HST11:40 AM HST −0.9 kt2:58 PM HST6:07 PM HST 1.6 kt9:09 PM HST6:30 AM HST6:00 PM HST8:27 AM HST7:26 PM HST
Fri 2412:54 AM HST −1.0 kt4:17 AM HST6:23 AM HST 0.7 kt8:23 AM HST12:13 PM HST −0.9 kt3:19 PM HST6:33 PM HST 1.6 kt9:30 PM HST6:30 AM HST5:59 PM HST9:21 AM HST8:11 PM HST
Sat 251:01 AM HST −1.1 kt4:27 AM HST6:45 AM HST 0.8 kt8:57 AM HST12:46 PM HST −0.9 kt3:47 PM HST6:57 PM HST 1.5 kt9:50 PM HST6:31 AM HST5:59 PM HST10:15 AM HST9:00 PM HST
Sun 261:14 AM HST −1.2 kt4:36 AM HST7:03 AM HST 0.9 kt9:32 AM HST1:14 PM HST −0.9 kt4:18 PM HST7:21 PM HST 1.3 kt10:11 PM HST6:31 AM HST5:58 PM HST11:07 AM HST9:53 PM HST
Mon 271:29 AM HST −1.2 kt4:50 AM HST7:24 AM HST 0.9 kt10:07 AM HST1:27 PM HST −0.8 kt4:48 PM HST7:46 PM HST 1.1 kt10:36 PM HST6:32 AM HST5:57 PM HST11:57 AM HST10:48 PM HST
Tue 281:47 AM HST −1.1 kt5:15 AM HST7:49 AM HST 0.9 kt10:40 AM HST1:31 PM HST −0.7 kt5:12 PM HST8:14 PM HST 1.0 kt11:06 PM HST6:32 AM HST5:57 PM HST12:43 PM HST11:45 PM HST
Wed 292:13 AM HST −1.1 kt5:51 AM HST8:19 AM HST 0.8 kt11:10 AM HST1:48 PM HST −0.7 kt5:28 PM HST8:45 PM HST 0.9 kt11:47 PM HSTFirst Quarter6:33 AM HST5:56 PM HST1:25 PM HST
Thu 302:54 AM HST −1.0 kt6:40 AM HST8:58 AM HST 0.5 kt11:39 AM HST2:16 PM HST −0.6 kt5:37 PM HST9:22 PM HST 0.8 kt6:33 AM HST5:55 PM HST2:04 PM HST12:43 AM HST
Fri 3112:37 AM HST3:51 AM HST −1.0 kt7:49 AM HST9:52 AM HST 0.3 kt12:11 PM HST2:57 PM HST −0.5 kt5:50 PM HST10:10 PM HST 0.7 kt6:34 AM HST5:55 PM HST2:41 PM HST1:40 AM HST

Diamond Head (depth 22 ft), Oahu Island, Hawaii Current
21.2395° N, 157.8058° W
Flood direction 274° true
Ebb direction 97° true

November 2025

DaySlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

SlackPhaseSunriseSunsetMoonriseMoonset
Sat 011:38 AM HST4:56 AM HST −0.9 kt9:44 AM HST11:27 AM HST 0.1 kt1:19 PM HST4:02 PM HST −0.3 kt6:22 PM HST11:43 PM HST 0.5 kt6:34 AM HST5:54 PM HST3:18 PM HST2:38 AM HST
Sun 022:54 AM HST6:02 AM HST −0.8 kt11:43 AM HST2:07 PM HST 0.2 kt3:57 PM HST5:31 PM HST −0.2 kt7:45 PM HST6:34 AM HST5:54 PM HST3:55 PM HST3:36 AM HST
Mon 032:16 AM HST 0.5 kt4:14 AM HST7:18 AM HST −0.8 kt12:29 PM HST3:08 PM HST 0.6 kt5:35 PM HST10:58 PM HST −0.3 kt6:35 AM HST5:53 PM HST4:34 PM HST4:37 AM HST
Tue 041:02 AM HST3:29 AM HST 0.7 kt5:32 AM HST8:37 AM HST −0.7 kt1:04 PM HST3:53 PM HST 1.0 kt6:34 PM HST11:40 PM HST −0.7 kt6:35 AM HST5:53 PM HST5:18 PM HST5:42 AM HST
Wed 052:11 AM HST4:25 AM HST 0.9 kt6:41 AM HST9:42 AM HST −0.8 kt1:38 PM HST4:34 PM HST 1.4 kt7:18 PM HSTFull Moon6:36 AM HST5:52 PM HST6:08 PM HST6:50 AM HST
Thu 0612:10 AM HST −1.1 kt2:58 AM HST5:14 AM HST 1.1 kt7:40 AM HST10:50 AM HST −0.8 kt2:15 PM HST5:15 PM HST 1.7 kt7:58 PM HST6:37 AM HST5:52 PM HST7:04 PM HST8:01 AM HST
Fri 0712:34 AM HST −1.4 kt3:37 AM HST5:58 AM HST 1.3 kt8:28 AM HST11:57 AM HST −0.9 kt2:54 PM HST5:56 PM HST 1.8 kt8:37 PM HST6:37 AM HST5:52 PM HST8:07 PM HST9:13 AM HST
Sat 0812:53 AM HST −1.5 kt4:11 AM HST6:37 AM HST 1.4 kt9:11 AM HST12:40 PM HST −1.0 kt3:36 PM HST6:36 PM HST 1.8 kt9:18 PM HST6:38 AM HST5:51 PM HST9:14 PM HST10:19 AM HST
Sun 091:11 AM HST −1.4 kt4:45 AM HST7:15 AM HST 1.4 kt9:49 AM HST1:13 PM HST −1.0 kt4:18 PM HST7:17 PM HST 1.6 kt10:02 PM HST6:38 AM HST5:51 PM HST10:20 PM HST11:19 AM HST
Mon 101:32 AM HST −1.3 kt5:19 AM HST7:52 AM HST 1.1 kt10:23 AM HST1:41 PM HST −1.0 kt4:59 PM HST8:00 PM HST 1.4 kt10:50 PM HST6:39 AM HST5:50 PM HST11:23 PM HST12:10 PM HST
Tue 112:00 AM HST −1.0 kt5:58 AM HST8:31 AM HST 0.8 kt10:54 AM HST2:04 PM HST −0.9 kt5:36 PM HST8:48 PM HST 1.1 kt11:47 PM HSTLast Quarter6:39 AM HST5:50 PM HST12:53 PM HST
Wed 122:39 AM HST −0.7 kt6:58 AM HST9:23 AM HST 0.4 kt11:20 AM HST2:26 PM HST −0.8 kt6:03 PM HST9:49 PM HST 0.9 kt6:40 AM HST5:50 PM HST12:22 AM HST1:31 PM HST
Thu 1312:52 AM HST3:44 AM HST −0.5 kt10:21 AM HST10:54 AM HST 0.0 kt11:24 AM HST2:52 PM HST −0.5 kt6:18 PM HST11:08 PM HST 0.6 kt6:40 AM HST5:49 PM HST1:17 AM HST2:05 PM HST
Fri 142:09 AM HST5:14 AM HST −0.3 kt
6:32 AM HST −0.3 kt
9:09 AM HST −0.4 kt
12:38 PM HST −0.1 kt
3:41 PM HST −0.3 kt
6:23 PM HST6:41 AM HST5:49 PM HST2:08 AM HST2:36 PM HST
Sat 1512:34 AM HST 0.5 kt3:29 AM HST9:54 AM HST −0.6 kt1:00 PM HST2:15 PM HST 0.1 kt4:15 PM HST5:19 PM HST −0.0 kt6:19 PM HST7:56 PM HST 0.1 kt9:28 PM HST10:23 PM HST −0.0 kt11:12 PM HST6:42 AM HST5:49 PM HST2:58 AM HST3:07 PM HST
Sun 162:02 AM HST 0.4 kt4:30 AM HST10:26 AM HST −0.7 kt1:08 PM HST3:06 PM HST 0.5 kt7:37 PM HST11:16 PM HST −0.3 kt6:42 AM HST5:49 PM HST3:48 AM HST3:38 PM HST
Mon 171:12 AM HST3:07 AM HST 0.4 kt5:16 AM HST10:48 AM HST −0.6 kt1:17 PM HST3:40 PM HST 0.8 kt7:17 PM HST11:52 PM HST −0.6 kt6:43 AM HST5:48 PM HST4:38 AM HST4:11 PM HST
Tue 182:15 AM HST3:55 AM HST 0.4 kt5:57 AM HST10:52 AM HST −0.6 kt1:27 PM HST4:11 PM HST 1.2 kt7:32 PM HST6:44 AM HST5:48 PM HST5:29 AM HST4:46 PM HST
Wed 1912:14 AM HST −0.8 kt2:54 AM HST4:35 AM HST 0.5 kt6:35 AM HST10:11 AM HST −0.7 kt1:41 PM HST4:40 PM HST 1.4 kt7:50 PM HSTNew Moon6:44 AM HST5:48 PM HST6:22 AM HST5:25 PM HST
Thu 2012:19 AM HST −1.0 kt3:16 AM HST5:08 AM HST 0.6 kt7:12 AM HST10:36 AM HST −0.8 kt2:02 PM HST5:08 PM HST 1.6 kt8:08 PM HST11:55 PM HST −1.1 kt6:45 AM HST5:48 PM HST7:15 AM HST6:08 PM HST
Fri 213:27 AM HST5:35 AM HST 0.8 kt7:45 AM HST11:14 AM HST −0.9 kt2:28 PM HST5:36 PM HST 1.6 kt8:26 PM HST11:50 PM HST −1.2 kt6:46 AM HST5:48 PM HST8:10 AM HST6:56 PM HST
Sat 223:30 AM HST5:56 AM HST 0.9 kt8:16 AM HST11:50 AM HST −1.0 kt2:58 PM HST6:01 PM HST 1.6 kt8:44 PM HST6:46 AM HST5:48 PM HST9:03 AM HST7:48 PM HST
Sun 2312:02 AM HST −1.3 kt3:34 AM HST6:14 AM HST 1.1 kt8:44 AM HST12:17 PM HST −1.0 kt3:25 PM HST6:25 PM HST 1.5 kt9:04 PM HST6:47 AM HST5:48 PM HST9:53 AM HST8:43 PM HST
Mon 2412:16 AM HST −1.3 kt3:46 AM HST6:32 AM HST 1.2 kt9:10 AM HST12:24 PM HST −1.0 kt3:48 PM HST6:49 PM HST 1.4 kt9:26 PM HST6:47 AM HST5:48 PM HST10:40 AM HST9:39 PM HST
Tue 2512:32 AM HST −1.3 kt4:08 AM HST6:53 AM HST 1.2 kt9:34 AM HST12:18 PM HST −0.9 kt4:03 PM HST7:12 PM HST 1.3 kt9:53 PM HST6:48 AM HST5:48 PM HST11:22 AM HST10:35 PM HST
Wed 2612:56 AM HST −1.3 kt4:41 AM HST7:19 AM HST 1.0 kt9:56 AM HST12:32 PM HST −0.9 kt4:09 PM HST7:36 PM HST 1.2 kt10:28 PM HST6:49 AM HST5:48 PM HST12:02 PM HST11:31 PM HST
Thu 271:28 AM HST −1.3 kt5:24 AM HST7:49 AM HST 0.8 kt10:19 AM HST12:57 PM HST −0.8 kt4:13 PM HST8:02 PM HST 1.1 kt11:08 PM HSTFirst Quarter6:49 AM HST5:48 PM HST12:38 PM HST
Fri 282:09 AM HST −1.1 kt6:18 AM HST8:27 AM HST 0.5 kt10:49 AM HST1:30 PM HST −0.7 kt4:24 PM HST8:29 PM HST 0.9 kt11:56 PM HST6:50 AM HST5:48 PM HST1:13 PM HST12:26 AM HST
Sat 293:00 AM HST −1.0 kt7:26 AM HST9:27 AM HST 0.3 kt11:40 AM HST2:18 PM HST −0.4 kt4:54 PM HST8:59 PM HST 0.6 kt6:51 AM HST5:48 PM HST1:49 PM HST1:22 AM HST
Sun 3012:54 AM HST4:11 AM HST −0.8 kt9:04 AM HST11:35 AM HST 0.2 kt1:48 PM HST3:44 PM HST −0.2 kt6:09 PM HST8:35 PM HST 0.2 kt
9:21 PM HST 0.2 kt
6:51 AM HST5:48 PM HST2:25 PM HST2:19 AM HST

Diamond Head (depth 22 ft), Oahu Island, Hawaii Current
21.2395° N, 157.8058° W
Flood direction 274° true
Ebb direction 97° true

December 2025

DaySlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

SlackPhaseSunriseSunsetMoonriseMoonset
Mon 0112:21 AM HST 0.3 kt2:23 AM HST5:36 AM HST −0.6 kt10:30 AM HST1:39 PM HST 0.5 kt4:14 PM HST9:55 PM HST −0.3 kt6:52 AM HST5:48 PM HST3:06 PM HST3:20 AM HST
Tue 0212:17 AM HST2:26 AM HST 0.4 kt4:15 AM HST7:18 AM HST −0.5 kt11:28 AM HST2:42 PM HST 0.9 kt5:24 PM HST10:28 PM HST −0.8 kt6:53 AM HST5:48 PM HST3:51 PM HST4:24 AM HST
Wed 031:23 AM HST3:29 AM HST 0.7 kt5:47 AM HST8:55 AM HST −0.6 kt12:21 PM HST3:30 PM HST 1.3 kt6:13 PM HST11:00 PM HST −1.2 kt6:53 AM HST5:48 PM HST4:44 PM HST5:34 AM HST
Thu 042:05 AM HST4:18 AM HST 1.1 kt6:53 AM HST10:01 AM HST −0.7 kt1:13 PM HST4:14 PM HST 1.6 kt6:57 PM HST11:31 PM HST −1.4 ktFull Moon6:54 AM HST5:48 PM HST5:44 PM HST6:45 AM HST
Fri 052:40 AM HST5:00 AM HST 1.4 kt7:40 AM HST11:00 AM HST −0.9 kt2:02 PM HST4:57 PM HST 1.8 kt7:39 PM HST11:57 PM HST −1.5 kt6:55 AM HST5:48 PM HST6:51 PM HST7:56 AM HST
Sat 063:12 AM HST5:39 AM HST 1.5 kt8:17 AM HST11:45 AM HST −1.0 kt2:46 PM HST5:40 PM HST 1.8 kt8:20 PM HST6:55 AM HST5:49 PM HST8:00 PM HST9:01 AM HST
Sun 0712:19 AM HST −1.4 kt3:43 AM HST6:15 AM HST 1.5 kt8:48 AM HST12:17 PM HST −1.2 kt3:26 PM HST6:20 PM HST 1.8 kt9:02 PM HST6:56 AM HST5:49 PM HST9:07 PM HST9:58 AM HST
Mon 0812:40 AM HST −1.3 kt4:16 AM HST6:49 AM HST 1.4 kt9:15 AM HST12:37 PM HST −1.2 kt4:01 PM HST6:59 PM HST 1.7 kt9:45 PM HST6:56 AM HST5:49 PM HST10:10 PM HST10:47 AM HST
Tue 091:04 AM HST −1.1 kt4:53 AM HST7:23 AM HST 1.0 kt9:40 AM HST12:51 PM HST −1.1 kt4:28 PM HST7:36 PM HST 1.4 kt10:31 PM HST6:57 AM HST5:49 PM HST11:08 PM HST11:28 AM HST
Wed 101:32 AM HST −0.8 kt5:39 AM HST7:57 AM HST 0.6 kt10:00 AM HST1:03 PM HST −0.9 kt4:45 PM HST8:11 PM HST 1.1 kt11:18 PM HST6:58 AM HST5:50 PM HST12:04 PM HST
Thu 112:07 AM HST −0.6 kt6:58 AM HST8:38 AM HST 0.2 kt10:08 AM HST1:18 PM HST −0.7 kt4:50 PM HST8:42 PM HST 0.8 ktLast Quarter6:58 AM HST5:50 PM HST12:03 AM HST12:37 PM HST
Fri 1212:06 AM HST2:58 AM HST −0.4 kt
10:35 AM HST −0.1 kt
1:43 PM HST −0.4 kt
4:48 PM HST8:11 PM HST 0.4 kt6:59 AM HST5:50 PM HST12:54 AM HST1:08 PM HST
Sat 1312:54 AM HST4:32 AM HST −0.3 kt
6:31 AM HST −0.3 kt
8:46 AM HST −0.4 kt
11:57 AM HST12:33 PM HST 0.0 kt1:16 PM HST2:37 PM HST −0.0 kt4:19 PM HST7:06 PM HST 0.2 kt
10:03 PM HST 0.0 kt
7:00 AM HST5:51 PM HST1:44 AM HST1:40 PM HST
Sun 1412:18 AM HST 0.1 kt1:49 AM HST5:48 AM HST −0.3 kt
6:43 AM HST −0.3 kt
9:16 AM HST −0.4 kt
11:41 AM HST1:50 PM HST 0.4 kt7:39 PM HST10:31 PM HST −0.3 kt7:00 AM HST5:51 PM HST2:34 AM HST2:12 PM HST
Mon 151:03 AM HST2:05 AM HST 0.1 kt3:17 AM HST9:30 AM HST −0.4 kt11:47 AM HST2:30 PM HST 0.7 kt6:08 PM HST10:57 PM HST −0.6 kt7:01 AM HST5:52 PM HST3:25 AM HST2:46 PM HST
Tue 161:51 AM HST3:05 AM HST 0.2 kt4:35 AM HST9:03 AM HST −0.4 kt11:58 AM HST3:02 PM HST 1.0 kt6:20 PM HST11:14 PM HST −0.8 kt7:01 AM HST5:52 PM HST4:16 AM HST3:24 PM HST
Wed 172:15 AM HST3:43 AM HST 0.3 kt5:32 AM HST8:51 AM HST −0.5 kt12:19 PM HST3:33 PM HST 1.3 kt6:39 PM HST11:11 PM HST −0.9 kt7:02 AM HST5:52 PM HST5:10 AM HST4:06 PM HST
Thu 182:27 AM HST4:13 AM HST 0.5 kt6:18 AM HST9:26 AM HST −0.6 kt12:53 PM HST4:04 PM HST 1.4 kt7:00 PM HST10:16 PM HST −1.0 kt7:02 AM HST5:53 PM HST6:04 AM HST4:53 PM HST
Fri 192:31 AM HST4:38 AM HST 0.7 kt6:54 AM HST10:04 AM HST −0.8 kt1:30 PM HST4:34 PM HST 1.5 kt7:20 PM HST10:23 PM HST −1.1 ktNew Moon7:03 AM HST5:53 PM HST6:58 AM HST5:44 PM HST
Sat 202:31 AM HST5:00 AM HST 0.9 kt7:25 AM HST10:40 AM HST −0.9 kt2:04 PM HST5:03 PM HST 1.5 kt7:40 PM HST10:40 PM HST −1.2 kt7:03 AM HST5:54 PM HST7:50 AM HST6:38 PM HST
Sun 212:35 AM HST5:20 AM HST 1.1 kt7:52 AM HST11:07 AM HST −1.0 kt2:32 PM HST5:29 PM HST 1.5 kt8:02 PM HST10:59 PM HST −1.3 kt7:04 AM HST5:54 PM HST8:38 AM HST7:34 PM HST
Mon 222:49 AM HST5:40 AM HST 1.2 kt8:15 AM HST11:13 AM HST −1.0 kt2:52 PM HST5:54 PM HST 1.5 kt8:25 PM HST11:20 PM HST −1.4 kt7:04 AM HST5:55 PM HST9:22 AM HST8:31 PM HST
Tue 233:13 AM HST6:03 AM HST 1.2 kt8:36 AM HST11:08 AM HST −1.0 kt3:03 PM HST6:17 PM HST 1.5 kt8:52 PM HST11:47 PM HST −1.4 kt7:05 AM HST5:55 PM HST10:02 AM HST9:26 PM HST
Wed 243:46 AM HST6:28 AM HST 1.1 kt8:58 AM HST11:22 AM HST −1.0 kt3:06 PM HST6:42 PM HST 1.4 kt9:23 PM HST7:05 AM HST5:56 PM HST10:39 AM HST10:21 PM HST
Thu 2512:19 AM HST −1.4 kt4:25 AM HST6:58 AM HST 0.9 kt9:22 AM HST11:48 AM HST −0.9 kt3:11 PM HST7:07 PM HST 1.3 kt9:57 PM HST7:06 AM HST5:56 PM HST11:14 AM HST11:15 PM HST
Fri 2612:54 AM HST −1.3 kt5:09 AM HST7:34 AM HST 0.7 kt9:54 AM HST12:24 PM HST −0.8 kt3:26 PM HST7:35 PM HST 1.1 kt10:36 PM HST7:06 AM HST5:57 PM HST11:48 AM HST
Sat 271:34 AM HST −1.2 kt5:57 AM HST8:18 AM HST 0.5 kt10:45 AM HST1:11 PM HST −0.6 kt4:02 PM HST8:10 PM HST 0.7 kt11:21 PM HSTFirst Quarter7:07 AM HST5:58 PM HST12:23 PM HST12:10 AM HST
Sun 282:22 AM HST −0.9 kt6:48 AM HST9:31 AM HST 0.4 kt12:15 PM HST2:18 PM HST −0.4 kt5:45 PM HST10:12 PM HST 0.2 kt7:07 AM HST5:58 PM HST1:00 PM HST1:08 AM HST
Mon 2912:26 AM HST3:34 AM HST −0.6 kt7:50 AM HST11:30 AM HST 0.5 kt2:17 PM HST6:13 PM HST −0.3 kt
7:24 PM HST −0.3 kt
8:12 PM HST −0.3 kt
11:08 PM HST7:07 AM HST5:59 PM HST1:41 PM HST2:08 AM HST
Tue 3012:56 AM HST 0.2 kt2:35 AM HST5:38 AM HST −0.4 kt9:17 AM HST1:02 PM HST 0.7 kt3:51 PM HST9:02 PM HST −0.8 kt7:08 AM HST5:59 PM HST2:28 PM HST3:12 AM HST
Wed 3112:16 AM HST2:21 AM HST 0.5 kt4:40 AM HST7:34 AM HST −0.4 kt10:41 AM HST2:06 PM HST 1.0 kt4:51 PM HST9:37 PM HST −1.1 kt7:08 AM HST6:00 PM HST3:23 PM HST4:21 AM HST

NOT FOR NAVIGATION

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  The author and the publisher each assume no liability for damages arising from use of these predictions.  They are not certified to be correct, and they do not incorporate the effects of tropical storms, El Niño, seismic events, subsidence, uplift, or changes in global sea level.

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