Alcatraz Island, southwest of (depth 57 ft), San Francisco Bay, California Current
37.8143° N, 122.4320° W
Flood direction 88° true
Ebb direction 260° true

January 2025

DaySlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

SlackPhaseSunriseSunsetMoonriseMoonset
Wed 012:04 AM PST4:10 AM PST −0.5 kt6:09 AM PST8:53 AM PST 1.1 kt12:01 PM PST3:35 PM PST −1.5 kt7:26 PM PST11:03 PM PST 1.2 kt7:25 AM PST5:01 PM PST9:10 AM PST6:59 PM PST
Thu 022:35 AM PST4:45 AM PST −0.6 kt6:59 AM PST9:37 AM PST 1.1 kt12:50 PM PST4:20 PM PST −1.6 kt8:02 PM PST11:31 PM PST 1.2 kt7:25 AM PST5:02 PM PST9:45 AM PST8:11 PM PST
Fri 033:07 AM PST5:26 AM PST −0.7 kt7:52 AM PST10:24 AM PST 1.1 kt1:43 PM PST5:08 PM PST −1.5 kt8:40 PM PST11:59 PM PST 1.2 kt7:25 AM PST5:03 PM PST10:16 AM PST9:22 PM PST
Sat 043:41 AM PST6:09 AM PST −0.9 kt8:48 AM PST11:18 AM PST 1.0 kt2:43 PM PST6:00 PM PST −1.3 kt9:21 PM PST7:25 AM PST5:04 PM PST10:42 AM PST10:31 PM PST
Sun 0512:33 AM PST 1.2 kt4:17 AM PST6:56 AM PST −1.0 kt9:51 AM PST12:22 PM PST 0.9 kt3:53 PM PST6:56 PM PST −1.1 kt10:06 PM PST7:25 AM PST5:05 PM PST11:08 AM PST11:41 PM PST
Mon 061:14 AM PST 1.2 kt4:58 AM PST7:48 AM PST −1.1 kt11:00 AM PST1:43 PM PST 0.8 kt5:16 PM PST7:59 PM PST −0.8 kt10:57 PM PSTFirst Quarter7:25 AM PST5:06 PM PST11:33 AM PST
Tue 072:02 AM PST 1.1 kt5:44 AM PST8:48 AM PST −1.1 kt12:14 PM PST3:41 PM PST 0.8 kt6:48 PM PST9:19 PM PST −0.6 kt11:53 PM PST7:25 AM PST5:07 PM PST12:00 PM PST12:52 AM PST
Wed 083:00 AM PST 1.0 kt6:34 AM PST10:05 AM PST −1.2 kt1:32 PM PST5:15 PM PST 0.9 kt8:21 PM PST10:52 PM PST −0.5 kt7:25 AM PST5:08 PM PST12:32 PM PST2:04 AM PST
Thu 0912:51 AM PST4:10 AM PST 1.0 kt7:28 AM PST11:22 AM PST −1.3 kt2:51 PM PST6:28 PM PST 1.0 kt9:45 PM PST7:25 AM PST5:09 PM PST1:09 PM PST3:18 AM PST
Fri 1012:03 AM PST −0.5 kt1:50 AM PST5:16 AM PST 1.0 kt8:24 AM PST12:29 PM PST −1.4 kt4:02 PM PST7:31 PM PST 1.2 kt10:55 PM PST7:25 AM PST5:10 PM PST1:54 PM PST4:32 AM PST
Sat 111:07 AM PST −0.5 kt2:50 AM PST6:13 AM PST 1.0 kt9:17 AM PST1:32 PM PST −1.6 kt5:00 PM PST8:25 PM PST 1.3 kt11:54 PM PST7:25 AM PST5:10 PM PST2:49 PM PST5:42 AM PST
Sun 122:06 AM PST −0.5 kt3:49 AM PST7:06 AM PST 1.1 kt10:07 AM PST2:28 PM PST −1.7 kt5:48 PM PST9:11 PM PST 1.5 kt7:24 AM PST5:12 PM PST3:53 PM PST6:45 AM PST
Mon 1312:44 AM PST2:59 AM PST −0.6 kt4:45 AM PST7:55 AM PST 1.1 kt10:54 AM PST3:15 PM PST −1.7 kt6:28 PM PST9:52 PM PST 1.5 ktFull Moon7:24 AM PST5:13 PM PST5:01 PM PST7:37 AM PST
Tue 141:25 AM PST3:45 AM PST −0.7 kt5:38 AM PST8:40 AM PST 1.1 kt11:39 AM PST3:56 PM PST −1.6 kt7:03 PM PST10:28 PM PST 1.5 kt7:24 AM PST5:14 PM PST6:11 PM PST8:18 AM PST
Wed 151:59 AM PST4:28 AM PST −0.8 kt6:29 AM PST9:22 AM PST 1.0 kt12:24 PM PST4:33 PM PST −1.5 kt7:34 PM PST11:02 PM PST 1.5 kt7:23 AM PST5:15 PM PST7:18 PM PST8:52 AM PST
Thu 162:29 AM PST5:08 AM PST −0.9 kt7:19 AM PST10:03 AM PST 1.0 kt1:12 PM PST5:05 PM PST −1.3 kt8:04 PM PST11:33 PM PST 1.4 kt7:23 AM PST5:16 PM PST8:21 PM PST9:20 AM PST
Fri 172:55 AM PST5:44 AM PST −0.9 kt8:07 AM PST10:46 AM PST 0.9 kt2:01 PM PST5:34 PM PST −1.1 kt8:34 PM PST7:23 AM PST5:17 PM PST9:22 PM PST9:44 AM PST
Sat 1812:03 AM PST 1.2 kt3:19 AM PST6:15 AM PST −1.0 kt8:54 AM PST11:36 AM PST 0.8 kt2:56 PM PST6:05 PM PST −0.9 kt9:05 PM PST7:22 AM PST5:18 PM PST10:21 PM PST10:05 AM PST
Sun 1912:30 AM PST 1.1 kt3:44 AM PST6:40 AM PST −1.0 kt9:44 AM PST12:38 PM PST 0.7 kt3:59 PM PST6:42 PM PST −0.6 kt9:38 PM PST7:22 AM PST5:19 PM PST11:19 PM PST10:26 AM PST
Mon 2012:54 AM PST 0.9 kt4:10 AM PST7:05 AM PST −0.9 kt10:37 AM PST1:54 PM PST 0.6 kt5:15 PM PST7:29 PM PST −0.4 kt10:16 PM PST7:21 AM PST5:20 PM PST10:47 AM PST
Tue 211:18 AM PST 0.8 kt4:42 AM PST7:38 AM PST −0.9 kt11:36 AM PST3:29 PM PST 0.6 kt6:46 PM PST8:41 PM PST −0.2 kt11:00 PM PSTLast Quarter7:21 AM PST5:21 PM PST12:18 AM PST11:10 AM PST
Wed 221:52 AM PST 0.6 kt5:20 AM PST8:20 AM PST −0.8 kt12:43 PM PST4:59 PM PST 0.6 kt8:35 PM PST10:45 PM PST −0.1 kt11:52 PM PST7:20 AM PST5:22 PM PST1:18 AM PST11:36 AM PST
Thu 232:38 AM PST 0.6 kt6:07 AM PST9:13 AM PST −0.8 kt1:59 PM PST6:08 PM PST 0.7 kt10:09 PM PST11:45 PM PST −0.1 kt7:20 AM PST5:23 PM PST2:19 AM PST12:06 PM PST
Fri 2412:49 AM PST3:44 AM PST 0.5 kt7:00 AM PST10:19 AM PST −0.8 kt3:15 PM PST7:05 PM PST 0.8 kt10:58 PM PST7:19 AM PST5:24 PM PST3:22 AM PST12:43 PM PST
Sat 2512:36 AM PST −0.2 kt1:45 AM PST4:58 AM PST 0.6 kt7:56 AM PST11:23 AM PST −0.9 kt4:10 PM PST7:51 PM PST 0.9 kt11:31 PM PST7:18 AM PST5:25 PM PST4:25 AM PST1:29 PM PST
Sun 261:23 AM PST −0.2 kt2:41 AM PST5:51 AM PST 0.7 kt8:48 AM PST12:17 PM PST −1.1 kt4:49 PM PST8:30 PM PST 1.0 kt11:58 PM PST7:18 AM PST5:27 PM PST5:25 AM PST2:25 PM PST
Mon 272:05 AM PST −0.3 kt3:35 AM PST6:38 AM PST 0.8 kt9:36 AM PST1:08 PM PST −1.2 kt5:21 PM PST9:02 PM PST 1.2 kt7:17 AM PST5:28 PM PST6:18 AM PST3:29 PM PST
Tue 2812:24 AM PST2:42 AM PST −0.4 kt4:25 AM PST7:22 AM PST 1.0 kt10:22 AM PST1:56 PM PST −1.4 kt5:51 PM PST9:30 PM PST 1.3 kt7:16 AM PST5:29 PM PST7:05 AM PST4:40 PM PST
Wed 2912:50 AM PST3:14 AM PST −0.6 kt5:14 AM PST8:06 AM PST 1.1 kt11:08 AM PST2:41 PM PST −1.5 kt6:22 PM PST9:54 PM PST 1.3 ktNew Moon7:15 AM PST5:30 PM PST7:43 AM PST5:54 PM PST
Thu 301:16 AM PST3:44 AM PST −0.8 kt6:02 AM PST8:48 AM PST 1.2 kt11:57 AM PST3:23 PM PST −1.6 kt6:55 PM PST10:15 PM PST 1.4 kt7:15 AM PST5:31 PM PST8:16 AM PST7:07 PM PST
Fri 311:43 AM PST4:17 AM PST −1.0 kt6:51 AM PST9:31 AM PST 1.3 kt12:48 PM PST4:07 PM PST −1.6 kt7:30 PM PST10:35 PM PST 1.4 kt7:14 AM PST5:32 PM PST8:45 AM PST8:19 PM PST

Alcatraz Island, southwest of (depth 57 ft), San Francisco Bay, California Current
37.8143° N, 122.4320° W
Flood direction 88° true
Ebb direction 260° true

February 2025

DaySlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

SlackPhaseSunriseSunsetMoonriseMoonset
Sat 012:12 AM PST4:53 AM PST −1.1 kt7:41 AM PST10:16 AM PST 1.3 kt1:43 PM PST4:53 PM PST −1.4 kt8:06 PM PST11:01 PM PST 1.4 kt7:13 AM PST5:33 PM PST9:11 AM PST9:31 PM PST
Sun 022:44 AM PST5:33 AM PST −1.2 kt8:33 AM PST11:07 AM PST 1.2 kt2:43 PM PST5:42 PM PST −1.2 kt8:45 PM PST11:36 PM PST 1.3 kt7:12 AM PST5:34 PM PST9:37 AM PST10:43 PM PST
Mon 033:20 AM PST6:18 AM PST −1.3 kt9:30 AM PST12:08 PM PST 1.0 kt3:52 PM PST6:37 PM PST −0.9 kt9:27 PM PST7:11 AM PST5:35 PM PST10:04 AM PST11:55 PM PST
Tue 0412:20 AM PST 1.2 kt4:02 AM PST7:09 AM PST −1.2 kt10:38 AM PST1:41 PM PST 0.8 kt5:17 PM PST7:40 PM PST −0.6 kt10:16 PM PST7:10 AM PST5:37 PM PST10:33 AM PST
Wed 051:10 AM PST 1.1 kt4:53 AM PST8:10 AM PST −1.2 kt11:59 AM PST3:49 PM PST 0.7 kt6:58 PM PST9:10 PM PST −0.4 kt11:14 PM PSTFirst Quarter7:09 AM PST5:38 PM PST11:08 AM PST1:09 AM PST
Thu 062:08 AM PST 0.9 kt5:53 AM PST9:50 AM PST −1.1 kt1:32 PM PST5:23 PM PST 0.9 kt8:43 PM PST10:50 PM PST −0.3 kt7:08 AM PST5:39 PM PST11:51 AM PST2:23 AM PST
Fri 0712:20 AM PST3:30 AM PST 0.8 kt7:00 AM PST11:24 AM PST −1.3 kt3:00 PM PST6:31 PM PST 1.1 kt10:03 PM PST11:59 PM PST −0.4 kt7:07 AM PST5:40 PM PST12:41 PM PST3:33 AM PST
Sat 081:30 AM PST5:03 AM PST 0.8 kt8:05 AM PST12:28 PM PST −1.4 kt4:03 PM PST7:25 PM PST 1.3 kt10:58 PM PST7:06 AM PST5:41 PM PST1:41 PM PST4:37 AM PST
Sun 0912:58 AM PST −0.5 kt2:40 AM PST6:08 AM PST 0.9 kt9:05 AM PST1:24 PM PST −1.5 kt4:49 PM PST8:10 PM PST 1.4 kt11:39 PM PST7:05 AM PST5:42 PM PST2:47 PM PST5:31 AM PST
Mon 101:52 AM PST −0.6 kt3:45 AM PST7:03 AM PST 1.0 kt9:58 AM PST2:13 PM PST −1.6 kt5:26 PM PST8:47 PM PST 1.5 kt7:04 AM PST5:43 PM PST3:55 PM PST6:15 AM PST
Tue 1112:13 AM PST2:40 AM PST −0.8 kt4:42 AM PST7:53 AM PST 1.0 kt10:46 AM PST2:56 PM PST −1.6 kt5:57 PM PST9:19 PM PST 1.6 kt7:03 AM PST5:44 PM PST5:02 PM PST6:51 AM PST
Wed 1212:41 AM PST3:22 AM PST −1.0 kt5:33 AM PST8:37 AM PST 1.1 kt11:32 AM PST3:34 PM PST −1.5 kt6:26 PM PST9:47 PM PST 1.6 ktFull Moon7:02 AM PST5:45 PM PST6:07 PM PST7:21 AM PST
Thu 131:06 AM PST3:58 AM PST −1.1 kt6:19 AM PST9:17 AM PST 1.1 kt12:19 PM PST4:07 PM PST −1.4 kt6:54 PM PST10:12 PM PST 1.5 kt7:01 AM PST5:46 PM PST7:09 PM PST7:46 AM PST
Fri 141:28 AM PST4:29 AM PST −1.2 kt7:02 AM PST9:55 AM PST 1.1 kt1:07 PM PST4:37 PM PST −1.2 kt7:22 PM PST10:35 PM PST 1.3 kt7:00 AM PST5:48 PM PST8:09 PM PST8:08 AM PST
Sat 151:49 AM PST4:53 AM PST −1.2 kt7:42 AM PST10:32 AM PST 1.1 kt1:56 PM PST5:03 PM PST −1.0 kt7:50 PM PST10:53 PM PST 1.2 kt6:58 AM PST5:49 PM PST9:08 PM PST8:29 AM PST
Sun 162:10 AM PST5:10 AM PST −1.2 kt8:21 AM PST11:10 AM PST 0.9 kt2:47 PM PST5:31 PM PST −0.7 kt8:19 PM PST11:09 PM PST 1.0 kt6:57 AM PST5:50 PM PST10:06 PM PST8:50 AM PST
Mon 172:32 AM PST5:32 AM PST −1.1 kt9:01 AM PST11:51 AM PST 0.8 kt3:45 PM PST6:06 PM PST −0.5 kt8:49 PM PST11:33 PM PST 0.9 kt6:56 AM PST5:51 PM PST11:06 PM PST9:12 AM PST
Tue 182:58 AM PST6:02 AM PST −1.0 kt9:46 AM PST12:56 PM PST 0.6 kt4:57 PM PST6:49 PM PST −0.3 kt9:16 PM PST6:55 AM PST5:52 PM PST9:36 AM PST
Wed 1912:06 AM PST 0.7 kt3:29 AM PST6:38 AM PST −0.9 kt10:43 AM PST3:08 PM PST 0.5 kt6:36 PM PST7:44 PM PST −0.1 kt9:38 PM PST6:53 AM PST5:53 PM PST12:06 AM PST10:04 AM PST
Thu 2012:49 AM PST 0.6 kt4:11 AM PST7:24 AM PST −0.8 kt12:02 PM PST4:53 PM PST 0.5 kt
10:16 PM PST 0.0 kt
Last Quarter6:52 AM PST5:54 PM PST1:08 AM PST10:38 AM PST
Fri 211:39 AM PST 0.5 kt5:09 AM PST8:21 AM PST −0.7 kt1:43 PM PST6:00 PM PST 0.7 kt10:43 PM PST11:23 PM PST −0.0 kt11:56 PM PST6:51 AM PST5:55 PM PST2:10 AM PST11:19 AM PST
Sat 222:41 AM PST 0.5 kt6:18 AM PST9:38 AM PST −0.8 kt3:06 PM PST6:48 PM PST 0.8 kt10:49 PM PST6:50 AM PST5:56 PM PST3:11 AM PST12:09 PM PST
Sun 2312:12 AM PST −0.1 kt1:16 AM PST4:15 AM PST 0.5 kt7:27 AM PST11:14 AM PST −0.9 kt3:46 PM PST7:26 PM PST 1.0 kt10:57 PM PST6:48 AM PST5:57 PM PST4:06 AM PST1:09 PM PST
Mon 2412:55 AM PST −0.3 kt2:23 AM PST5:36 AM PST 0.7 kt8:28 AM PST12:10 PM PST −1.1 kt4:15 PM PST7:57 PM PST 1.1 kt11:13 PM PST6:47 AM PST5:58 PM PST4:55 AM PST2:16 PM PST
Tue 251:33 AM PST −0.5 kt3:23 AM PST6:29 AM PST 0.9 kt9:22 AM PST12:55 PM PST −1.3 kt4:44 PM PST8:24 PM PST 1.3 kt11:33 PM PST6:46 AM PST5:59 PM PST5:37 AM PST3:29 PM PST
Wed 262:07 AM PST −0.7 kt4:15 AM PST7:17 AM PST 1.0 kt10:13 AM PST1:40 PM PST −1.4 kt5:14 PM PST8:48 PM PST 1.4 kt11:56 PM PST6:44 AM PST6:00 PM PST6:12 AM PST4:43 PM PST
Thu 272:39 AM PST −0.9 kt5:04 AM PST8:02 AM PST 1.2 kt11:03 AM PST2:25 PM PST −1.5 kt5:46 PM PST9:09 PM PST 1.5 ktNew Moon6:43 AM PST6:01 PM PST6:43 AM PST5:57 PM PST
Fri 2812:22 AM PST3:11 AM PST −1.2 kt5:51 AM PST8:44 AM PST 1.3 kt11:55 AM PST3:09 PM PST −1.5 kt6:21 PM PST9:29 PM PST 1.5 kt6:42 AM PST6:02 PM PST7:11 AM PST7:11 PM PST

Alcatraz Island, southwest of (depth 57 ft), San Francisco Bay, California Current
37.8143° N, 122.4320° W
Flood direction 88° true
Ebb direction 260° true

March 2025

DaySlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

SlackPhaseSunriseSunsetMoonriseMoonset
Sat 0112:50 AM PST3:44 AM PST −1.4 kt6:38 AM PST9:26 AM PST 1.4 kt12:48 PM PST3:52 PM PST −1.4 kt6:57 PM PST9:52 PM PST 1.5 kt6:40 AM PST6:03 PM PST7:38 AM PST8:25 PM PST
Sun 021:20 AM PST4:20 AM PST −1.5 kt7:26 AM PST10:09 AM PST 1.3 kt1:45 PM PST4:38 PM PST −1.2 kt7:34 PM PST10:20 PM PST 1.5 kt6:39 AM PST6:04 PM PST8:05 AM PST9:40 PM PST
Mon 031:54 AM PST5:00 AM PST −1.5 kt8:17 AM PST10:58 AM PST 1.2 kt2:46 PM PST5:27 PM PST −1.0 kt8:12 PM PST10:57 PM PST 1.3 kt6:37 AM PST6:05 PM PST8:34 AM PST10:56 PM PST
Tue 042:32 AM PST5:46 AM PST −1.4 kt9:14 AM PST12:08 PM PST 1.0 kt3:58 PM PST6:23 PM PST −0.7 kt8:53 PM PST11:40 PM PST 1.2 kt6:36 AM PST6:06 PM PST9:08 AM PST
Wed 053:17 AM PST6:39 AM PST −1.3 kt10:25 AM PST2:08 PM PST 0.8 kt5:31 PM PST7:33 PM PST −0.4 kt9:40 PM PST6:35 AM PST6:07 PM PST9:49 AM PST12:12 AM PST
Thu 0612:32 AM PST 1.0 kt4:12 AM PST7:46 AM PST −1.1 kt11:56 AM PST4:00 PM PST 0.8 kt7:22 PM PST9:17 PM PST −0.2 kt10:43 PM PSTFirst Quarter6:33 AM PST6:08 PM PST10:37 AM PST1:25 AM PST
Fri 071:33 AM PST 0.8 kt5:20 AM PST9:57 AM PST −1.1 kt1:36 PM PST5:20 PM PST 1.0 kt9:00 PM PST10:44 PM PST −0.3 kt6:32 AM PST6:09 PM PST11:34 AM PST2:32 AM PST
Sat 0812:04 AM PST3:11 AM PST 0.7 kt6:37 AM PST11:16 AM PST −1.2 kt2:49 PM PST6:16 PM PST 1.2 kt9:55 PM PST11:47 PM PST −0.4 kt6:30 AM PST6:10 PM PST12:38 PM PST3:29 AM PST
Sun 091:26 AM PST5:59 AM PDT 0.7 kt8:50 AM PDT1:13 PM PDT −1.4 kt4:38 PM PDT8:00 PM PDT 1.4 kt11:30 PM PDT7:29 AM PDT7:11 PM PDT2:45 PM PDT5:15 AM PDT
Mon 101:40 AM PDT −0.6 kt3:41 AM PDT7:04 AM PDT 0.8 kt9:54 AM PDT2:03 PM PDT −1.4 kt5:15 PM PDT8:37 PM PDT 1.5 kt11:58 PM PDT7:27 AM PDT7:12 PM PDT3:52 PM PDT5:53 AM PDT
Tue 112:28 AM PDT −0.8 kt4:44 AM PDT7:57 AM PDT 0.9 kt10:49 AM PDT2:47 PM PDT −1.4 kt5:46 PM PDT9:08 PM PDT 1.5 kt7:26 AM PDT7:13 PM PDT4:57 PM PDT6:23 AM PDT
Wed 1212:22 AM PDT3:11 AM PDT −1.0 kt5:36 AM PDT8:44 AM PDT 1.1 kt11:39 AM PDT3:29 PM PDT −1.4 kt6:15 PM PDT9:36 PM PDT 1.5 kt7:24 AM PDT7:14 PM PDT5:59 PM PDT6:50 AM PDT
Thu 1312:44 AM PDT3:49 AM PDT −1.2 kt6:20 AM PDT9:27 AM PDT 1.2 kt12:27 PM PDT4:07 PM PDT −1.3 kt6:43 PM PDT10:00 PM PDT 1.5 ktFull Moon7:23 AM PDT7:15 PM PDT6:59 PM PDT7:12 AM PDT
Fri 141:04 AM PDT4:20 AM PDT −1.3 kt6:59 AM PDT10:05 AM PDT 1.2 kt1:14 PM PDT4:41 PM PDT −1.1 kt7:11 PM PDT10:23 PM PDT 1.4 kt7:21 AM PDT7:16 PM PDT7:58 PM PDT7:34 AM PDT
Sat 151:25 AM PDT4:43 AM PDT −1.3 kt7:36 AM PDT10:41 AM PDT 1.2 kt2:02 PM PDT5:11 PM PDT −1.0 kt7:41 PM PDT10:41 PM PDT 1.2 kt7:20 AM PDT7:17 PM PDT8:57 PM PDT7:54 AM PDT
Sun 161:45 AM PDT4:58 AM PDT −1.3 kt8:12 AM PDT11:14 AM PDT 1.1 kt2:50 PM PDT5:36 PM PDT −0.8 kt8:11 PM PDT10:57 PM PDT 1.1 kt7:18 AM PDT7:18 PM PDT9:56 PM PDT8:15 AM PDT
Mon 172:07 AM PDT5:16 AM PDT −1.3 kt8:48 AM PDT11:45 AM PDT 1.0 kt3:39 PM PDT6:03 PM PDT −0.6 kt8:39 PM PDT11:17 PM PDT 1.0 kt7:17 AM PDT7:19 PM PDT10:56 PM PDT8:39 AM PDT
Tue 182:32 AM PDT5:42 AM PDT −1.2 kt9:25 AM PDT12:10 PM PDT 0.8 kt4:35 PM PDT6:37 PM PDT −0.4 kt9:05 PM PDT11:45 PM PDT 0.9 kt7:15 AM PDT7:20 PM PDT11:57 PM PDT9:05 AM PDT
Wed 193:00 AM PDT6:15 AM PDT −1.1 kt10:08 AM PDT12:39 PM PDT 0.6 kt5:49 PM PDT7:20 PM PDT −0.2 kt9:21 PM PDT7:14 AM PDT7:21 PM PDT9:36 AM PDT
Thu 2012:21 AM PDT 0.7 kt3:34 AM PDT6:56 AM PDT −1.0 kt11:05 AM PDT4:02 PM PDT 0.5 kt7:48 PM PDT8:17 PM PDT −0.0 kt8:51 PM PDT7:12 AM PDT7:22 PM PDT12:59 AM PDT10:14 AM PDT
Fri 211:07 AM PDT 0.6 kt4:18 AM PDT7:46 AM PDT −0.9 kt12:29 PM PDT5:35 PM PDT 0.6 kt
10:40 PM PDT 0.1 kt
7:11 AM PDT7:23 PM PDT1:59 AM PDT10:59 AM PDT
Sat 222:02 AM PDT 0.5 kt5:20 AM PDT8:48 AM PDT −0.8 kt2:04 PM PDT6:32 PM PDT 0.7 kt11:04 PM PDT11:53 PM PDT −0.0 ktLast Quarter7:09 AM PDT7:23 PM PDT2:56 AM PDT11:54 AM PDT
Sun 2312:32 AM PDT3:08 AM PDT 0.5 kt6:41 AM PDT10:07 AM PDT −0.8 kt3:08 PM PDT7:11 PM PDT 0.9 kt10:47 PM PDT7:08 AM PDT7:24 PM PDT3:46 AM PDT12:56 PM PDT
Mon 2412:40 AM PDT −0.2 kt2:02 AM PDT4:49 AM PDT 0.5 kt8:00 AM PDT11:43 AM PDT −0.9 kt3:48 PM PDT7:42 PM PDT 1.1 kt10:57 PM PDT7:06 AM PDT7:25 PM PDT4:30 AM PDT2:05 PM PDT
Tue 251:18 AM PDT −0.5 kt3:12 AM PDT6:25 AM PDT 0.7 kt9:10 AM PDT12:42 PM PDT −1.1 kt4:22 PM PDT8:10 PM PDT 1.2 kt11:15 PM PDT7:04 AM PDT7:26 PM PDT5:07 AM PDT3:17 PM PDT
Wed 261:52 AM PDT −0.7 kt4:10 AM PDT7:20 AM PDT 0.9 kt10:11 AM PDT1:29 PM PDT −1.2 kt4:57 PM PDT8:35 PM PDT 1.3 kt11:37 PM PDT7:03 AM PDT7:27 PM PDT5:39 AM PDT4:30 PM PDT
Thu 272:25 AM PDT −1.0 kt5:02 AM PDT8:09 AM PDT 1.1 kt11:07 AM PDT2:17 PM PDT −1.3 kt5:32 PM PDT9:00 PM PDT 1.4 kt7:01 AM PDT7:28 PM PDT6:08 AM PDT5:44 PM PDT
Fri 2812:02 AM PDT3:00 AM PDT −1.3 kt5:50 AM PDT8:55 AM PDT 1.3 kt12:01 PM PDT3:06 PM PDT −1.3 kt6:09 PM PDT9:23 PM PDT 1.5 kt7:00 AM PDT7:29 PM PDT6:35 AM PDT6:59 PM PDT
Sat 2912:31 AM PDT3:36 AM PDT −1.5 kt6:36 AM PDT9:40 AM PDT 1.4 kt12:55 PM PDT3:54 PM PDT −1.3 kt6:46 PM PDT9:48 PM PDT 1.5 ktNew Moon6:58 AM PDT7:30 PM PDT7:02 AM PDT8:15 PM PDT
Sun 301:02 AM PDT4:14 AM PDT −1.6 kt7:24 AM PDT10:23 AM PDT 1.4 kt1:51 PM PDT4:40 PM PDT −1.2 kt7:25 PM PDT10:16 PM PDT 1.5 kt6:57 AM PDT7:31 PM PDT7:31 AM PDT9:33 PM PDT
Mon 311:36 AM PDT4:53 AM PDT −1.7 kt8:13 AM PDT11:10 AM PDT 1.3 kt2:50 PM PDT5:28 PM PDT −1.0 kt8:04 PM PDT10:49 PM PDT 1.4 kt6:55 AM PDT7:32 PM PDT8:04 AM PDT10:52 PM PDT

Alcatraz Island, southwest of (depth 57 ft), San Francisco Bay, California Current
37.8143° N, 122.4320° W
Flood direction 88° true
Ebb direction 260° true

April 2025

DaySlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

SlackPhaseSunriseSunsetMoonriseMoonset
Tue 012:14 AM PDT5:36 AM PDT −1.6 kt9:07 AM PDT12:09 PM PDT 1.1 kt3:56 PM PDT6:20 PM PDT −0.7 kt8:43 PM PDT11:26 PM PDT 1.3 kt6:54 AM PDT7:33 PM PDT8:43 AM PDT
Wed 022:56 AM PDT6:24 AM PDT −1.5 kt10:07 AM PDT1:46 PM PDT 0.9 kt5:15 PM PDT7:22 PM PDT −0.5 kt9:25 PM PDT6:52 AM PDT7:34 PM PDT9:30 AM PDT12:10 AM PDT
Thu 0312:10 AM PDT 1.1 kt3:44 AM PDT7:22 AM PDT −1.3 kt11:21 AM PDT3:24 PM PDT 0.9 kt6:52 PM PDT8:42 PM PDT −0.3 kt10:17 PM PDT6:51 AM PDT7:35 PM PDT10:26 AM PDT1:22 AM PDT
Fri 041:03 AM PDT 0.9 kt4:40 AM PDT8:43 AM PDT −1.1 kt12:50 PM PDT4:50 PM PDT 0.9 kt8:31 PM PDT10:13 PM PDT −0.2 kt11:31 PM PDTFirst Quarter6:49 AM PDT7:35 PM PDT11:30 AM PDT2:24 AM PDT
Sat 052:11 AM PDT 0.7 kt5:52 AM PDT10:42 AM PDT −1.1 kt2:10 PM PDT5:54 PM PDT 1.1 kt9:35 PM PDT11:28 PM PDT −0.4 kt6:48 AM PDT7:36 PM PDT12:37 PM PDT3:14 AM PDT
Sun 061:02 AM PDT4:15 AM PDT 0.5 kt7:14 AM PDT11:53 AM PDT −1.1 kt3:07 PM PDT6:41 PM PDT 1.3 kt10:13 PM PDT6:46 AM PDT7:37 PM PDT1:44 PM PDT3:55 AM PDT
Mon 0712:26 AM PDT −0.6 kt2:28 AM PDT5:52 AM PDT 0.6 kt8:33 AM PDT12:46 PM PDT −1.2 kt3:49 PM PDT7:18 PM PDT 1.4 kt10:40 PM PDT6:45 AM PDT7:38 PM PDT2:50 PM PDT4:27 AM PDT
Tue 081:13 AM PDT −0.8 kt3:40 AM PDT6:54 AM PDT 0.8 kt9:42 AM PDT1:32 PM PDT −1.2 kt4:24 PM PDT7:51 PM PDT 1.4 kt11:02 PM PDT6:43 AM PDT7:39 PM PDT3:52 PM PDT4:54 AM PDT
Wed 091:56 AM PDT −1.1 kt4:35 AM PDT7:45 AM PDT 0.9 kt10:41 AM PDT2:16 PM PDT −1.1 kt4:56 PM PDT8:20 PM PDT 1.4 kt11:23 PM PDT6:42 AM PDT7:40 PM PDT4:52 PM PDT5:18 AM PDT
Thu 102:35 AM PDT −1.2 kt5:19 AM PDT8:31 AM PDT 1.1 kt11:33 AM PDT2:59 PM PDT −1.1 kt5:27 PM PDT8:47 PM PDT 1.4 kt11:43 PM PDT6:41 AM PDT7:41 PM PDT5:51 PM PDT5:39 AM PDT
Fri 113:08 AM PDT −1.3 kt5:57 AM PDT9:12 AM PDT 1.2 kt12:22 PM PDT3:39 PM PDT −1.0 kt5:59 PM PDT9:13 PM PDT 1.3 kt6:39 AM PDT7:42 PM PDT6:49 PM PDT6:00 AM PDT
Sat 1212:04 AM PDT3:35 AM PDT −1.4 kt6:34 AM PDT9:51 AM PDT 1.3 kt1:10 PM PDT4:17 PM PDT −0.9 kt6:31 PM PDT9:36 PM PDT 1.2 ktFull Moon6:38 AM PDT7:43 PM PDT7:48 PM PDT6:21 AM PDT
Sun 1312:27 AM PDT3:51 AM PDT −1.4 kt7:09 AM PDT10:28 AM PDT 1.2 kt1:57 PM PDT4:49 PM PDT −0.7 kt7:03 PM PDT9:55 PM PDT 1.1 kt6:36 AM PDT7:43 PM PDT8:48 PM PDT6:43 AM PDT
Mon 1412:51 AM PDT4:08 AM PDT −1.4 kt7:45 AM PDT11:02 AM PDT 1.1 kt2:45 PM PDT5:17 PM PDT −0.6 kt7:34 PM PDT10:15 PM PDT 1.0 kt6:35 AM PDT7:44 PM PDT9:48 PM PDT7:08 AM PDT
Tue 151:17 AM PDT4:34 AM PDT −1.3 kt8:22 AM PDT11:37 AM PDT 1.0 kt3:35 PM PDT5:44 PM PDT −0.4 kt8:02 PM PDT10:40 PM PDT 1.0 kt6:33 AM PDT7:45 PM PDT10:50 PM PDT7:38 AM PDT
Wed 161:46 AM PDT5:06 AM PDT −1.2 kt9:02 AM PDT12:21 PM PDT 0.8 kt4:33 PM PDT6:19 PM PDT −0.3 kt8:26 PM PDT11:11 PM PDT 0.9 kt6:32 AM PDT7:46 PM PDT11:51 PM PDT8:13 AM PDT
Thu 172:19 AM PDT5:43 AM PDT −1.2 kt9:47 AM PDT2:15 PM PDT 0.6 kt5:48 PM PDT7:04 PM PDT −0.1 kt8:43 PM PDT11:49 PM PDT 0.8 kt6:31 AM PDT7:47 PM PDT8:56 AM PDT
Fri 182:57 AM PDT6:28 AM PDT −1.1 kt10:43 AM PDT3:40 PM PDT 0.6 kt7:27 PM PDT8:05 PM PDT −0.0 kt8:53 PM PDT6:29 AM PDT7:48 PM PDT12:48 AM PDT9:46 AM PDT
Sat 1912:37 AM PDT 0.7 kt3:44 AM PDT7:23 AM PDT −1.0 kt11:53 AM PDT4:50 PM PDT 0.7 kt8:47 PM PDT9:38 PM PDT −0.0 kt10:28 PM PDT6:28 AM PDT7:49 PM PDT1:40 AM PDT10:45 AM PDT
Sun 201:36 AM PDT 0.6 kt4:48 AM PDT8:26 AM PDT −0.9 kt1:01 PM PDT5:39 PM PDT 0.8 kt9:05 PM PDT11:05 PM PDT −0.2 ktLast Quarter6:27 AM PDT7:50 PM PDT2:25 AM PDT11:50 AM PDT
Mon 2112:27 AM PDT2:47 AM PDT 0.5 kt6:12 AM PDT9:38 AM PDT −0.9 kt1:56 PM PDT6:16 PM PDT 0.9 kt9:26 PM PDT11:55 PM PDT −0.4 kt6:25 AM PDT7:51 PM PDT3:04 AM PDT12:58 PM PDT
Tue 221:49 AM PDT4:31 AM PDT 0.5 kt7:39 AM PDT11:01 AM PDT −0.9 kt2:43 PM PDT6:46 PM PDT 1.1 kt9:49 PM PDT6:24 AM PDT7:52 PM PDT3:37 AM PDT2:08 PM PDT
Wed 2312:33 AM PDT −0.7 kt2:55 AM PDT6:08 AM PDT 0.7 kt8:55 AM PDT12:09 PM PDT −1.0 kt3:26 PM PDT7:14 PM PDT 1.2 kt10:15 PM PDT6:23 AM PDT7:53 PM PDT4:06 AM PDT3:19 PM PDT
Thu 241:08 AM PDT −1.0 kt3:53 AM PDT7:07 AM PDT 1.0 kt10:02 AM PDT1:03 PM PDT −1.1 kt4:09 PM PDT7:42 PM PDT 1.3 kt10:43 PM PDT6:21 AM PDT7:54 PM PDT4:33 AM PDT4:32 PM PDT
Fri 251:44 AM PDT −1.3 kt4:45 AM PDT8:00 AM PDT 1.2 kt11:02 AM PDT1:56 PM PDT −1.1 kt4:51 PM PDT8:11 PM PDT 1.4 kt11:14 PM PDT6:20 AM PDT7:55 PM PDT5:00 AM PDT5:46 PM PDT
Sat 262:24 AM PDT −1.5 kt5:35 AM PDT8:51 AM PDT 1.3 kt12:00 PM PDT2:50 PM PDT −1.1 kt5:33 PM PDT8:41 PM PDT 1.4 kt11:48 PM PDT6:19 AM PDT7:56 PM PDT5:27 AM PDT7:02 PM PDT
Sun 273:07 AM PDT −1.6 kt6:25 AM PDT9:40 AM PDT 1.4 kt12:58 PM PDT3:44 PM PDT −1.0 kt6:15 PM PDT9:14 PM PDT 1.4 ktNew Moon6:18 AM PDT7:57 PM PDT5:58 AM PDT8:22 PM PDT
Mon 2812:24 AM PDT3:52 AM PDT −1.7 kt7:16 AM PDT10:31 AM PDT 1.4 kt1:59 PM PDT4:35 PM PDT −0.9 kt6:56 PM PDT9:48 PM PDT 1.4 kt6:16 AM PDT7:57 PM PDT6:34 AM PDT9:43 PM PDT
Tue 291:03 AM PDT4:37 AM PDT −1.7 kt8:09 AM PDT11:27 AM PDT 1.3 kt3:03 PM PDT5:27 PM PDT −0.7 kt7:38 PM PDT10:25 PM PDT 1.3 kt6:15 AM PDT7:58 PM PDT7:19 AM PDT11:00 PM PDT
Wed 301:46 AM PDT5:25 AM PDT −1.6 kt9:06 AM PDT12:39 PM PDT 1.1 kt4:13 PM PDT6:24 PM PDT −0.5 kt8:22 PM PDT11:04 PM PDT 1.2 kt6:14 AM PDT7:59 PM PDT8:13 AM PDT

Alcatraz Island, southwest of (depth 57 ft), San Francisco Bay, California Current
37.8143° N, 122.4320° W
Flood direction 88° true
Ebb direction 260° true

May 2025

DaySlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

SlackPhaseSunriseSunsetMoonriseMoonset
Thu 012:31 AM PDT6:18 AM PDT −1.5 kt10:06 AM PDT2:00 PM PDT 1.0 kt5:29 PM PDT7:30 PM PDT −0.4 kt9:10 PM PDT11:49 PM PDT 1.0 kt6:13 AM PDT8:00 PM PDT9:15 AM PDT12:10 AM PDT
Fri 023:20 AM PDT7:21 AM PDT −1.3 kt11:11 AM PDT3:12 PM PDT 1.0 kt6:47 PM PDT8:41 PM PDT −0.3 kt10:11 PM PDT6:12 AM PDT8:01 PM PDT10:24 AM PDT1:07 AM PDT
Sat 0312:44 AM PDT 0.8 kt4:16 AM PDT8:40 AM PDT −1.1 kt12:18 PM PDT4:15 PM PDT 1.1 kt7:51 PM PDT9:52 PM PDT −0.4 kt11:30 PM PDT6:11 AM PDT8:02 PM PDT11:33 AM PDT1:53 AM PDT
Sun 042:06 AM PDT 0.6 kt5:26 AM PDT10:06 AM PDT −1.0 kt1:16 PM PDT5:07 PM PDT 1.2 kt8:36 PM PDT10:59 PM PDT −0.5 ktFirst Quarter6:10 AM PDT8:03 PM PDT12:41 PM PDT2:29 AM PDT
Mon 0512:59 AM PDT4:07 AM PDT 0.5 kt6:51 AM PDT11:16 AM PDT −1.0 kt2:04 PM PDT5:50 PM PDT 1.2 kt9:09 PM PDT11:53 PM PDT −0.8 kt6:09 AM PDT8:04 PM PDT1:45 PM PDT2:58 AM PDT
Tue 062:19 AM PDT5:35 AM PDT 0.6 kt8:16 AM PDT12:11 PM PDT −0.9 kt2:45 PM PDT6:26 PM PDT 1.2 kt9:35 PM PDT6:07 AM PDT8:05 PM PDT2:46 PM PDT3:22 AM PDT
Wed 0712:38 AM PDT −1.0 kt3:23 AM PDT6:37 AM PDT 0.8 kt9:30 AM PDT12:59 PM PDT −0.9 kt3:24 PM PDT6:58 PM PDT 1.2 kt9:59 PM PDT6:06 AM PDT8:06 PM PDT3:45 PM PDT3:45 AM PDT
Thu 081:17 AM PDT −1.2 kt4:12 AM PDT7:28 AM PDT 0.9 kt10:34 AM PDT1:44 PM PDT −0.8 kt4:02 PM PDT7:28 PM PDT 1.2 kt10:22 PM PDT6:05 AM PDT8:07 PM PDT4:43 PM PDT4:05 AM PDT
Fri 091:52 AM PDT −1.3 kt4:54 AM PDT8:14 AM PDT 1.1 kt11:29 AM PDT2:30 PM PDT −0.7 kt4:40 PM PDT7:58 PM PDT 1.1 kt10:46 PM PDT6:04 AM PDT8:08 PM PDT5:41 PM PDT4:26 AM PDT
Sat 102:22 AM PDT −1.3 kt5:32 AM PDT8:58 AM PDT 1.2 kt12:18 PM PDT3:15 PM PDT −0.7 kt5:18 PM PDT8:27 PM PDT 1.1 kt11:12 PM PDT6:03 AM PDT8:09 PM PDT6:40 PM PDT4:48 AM PDT
Sun 112:43 AM PDT −1.3 kt6:10 AM PDT9:40 AM PDT 1.2 kt1:07 PM PDT3:56 PM PDT −0.6 kt5:54 PM PDT8:53 PM PDT 1.0 kt11:40 PM PDT6:02 AM PDT8:09 PM PDT7:41 PM PDT5:12 AM PDT
Mon 123:02 AM PDT −1.3 kt6:48 AM PDT10:21 AM PDT 1.2 kt1:55 PM PDT4:34 PM PDT −0.5 kt6:28 PM PDT9:17 PM PDT 1.0 ktFull Moon6:02 AM PDT8:10 PM PDT8:43 PM PDT5:40 AM PDT
Tue 1312:10 AM PDT3:31 AM PDT −1.3 kt7:28 AM PDT11:03 AM PDT 1.1 kt2:45 PM PDT5:06 PM PDT −0.4 kt7:01 PM PDT9:43 PM PDT 1.0 kt6:01 AM PDT8:11 PM PDT9:44 PM PDT6:14 AM PDT
Wed 1412:42 AM PDT4:05 AM PDT −1.3 kt8:08 AM PDT11:50 AM PDT 0.9 kt3:36 PM PDT5:35 PM PDT −0.3 kt7:31 PM PDT10:13 PM PDT 0.9 kt6:00 AM PDT8:12 PM PDT10:43 PM PDT6:54 AM PDT
Thu 151:16 AM PDT4:43 AM PDT −1.3 kt8:50 AM PDT12:52 PM PDT 0.8 kt4:30 PM PDT6:11 PM PDT −0.2 kt8:02 PM PDT10:48 PM PDT 0.9 kt5:59 AM PDT8:13 PM PDT11:36 PM PDT7:43 AM PDT
Fri 161:54 AM PDT5:25 AM PDT −1.2 kt9:34 AM PDT1:57 PM PDT 0.8 kt5:27 PM PDT6:55 PM PDT −0.2 kt8:39 PM PDT11:28 PM PDT 0.8 kt5:58 AM PDT8:14 PM PDT8:39 AM PDT
Sat 172:37 AM PDT6:12 AM PDT −1.2 kt10:20 AM PDT2:52 PM PDT 0.8 kt6:19 PM PDT7:49 PM PDT −0.2 kt9:33 PM PDT5:57 AM PDT8:14 PM PDT12:23 AM PDT9:41 AM PDT
Sun 1812:18 AM PDT 0.7 kt3:27 AM PDT7:06 AM PDT −1.1 kt11:10 AM PDT3:40 PM PDT 0.8 kt7:02 PM PDT8:47 PM PDT −0.3 kt10:50 PM PDT5:57 AM PDT8:15 PM PDT1:03 AM PDT10:48 AM PDT
Mon 191:19 AM PDT 0.6 kt4:32 AM PDT8:05 AM PDT −1.0 kt12:03 PM PDT4:23 PM PDT 0.9 kt7:37 PM PDT9:50 PM PDT −0.4 kt5:56 AM PDT8:16 PM PDT1:37 AM PDT11:56 AM PDT
Tue 2012:12 AM PDT2:31 AM PDT 0.6 kt5:54 AM PDT9:10 AM PDT −1.0 kt12:55 PM PDT5:03 PM PDT 1.0 kt8:10 PM PDT10:51 PM PDT −0.7 ktLast Quarter5:55 AM PDT8:17 PM PDT2:07 AM PDT1:04 PM PDT
Wed 211:27 AM PDT4:08 AM PDT 0.6 kt7:22 AM PDT10:24 AM PDT −0.9 kt1:45 PM PDT5:39 PM PDT 1.1 kt8:44 PM PDT11:41 PM PDT −1.0 kt5:54 AM PDT8:18 PM PDT2:34 AM PDT2:13 PM PDT
Thu 222:32 AM PDT5:50 AM PDT 0.8 kt8:43 AM PDT11:39 AM PDT −0.9 kt2:35 PM PDT6:14 PM PDT 1.2 kt9:19 PM PDT5:54 AM PDT8:19 PM PDT2:59 AM PDT3:24 PM PDT
Fri 2312:26 AM PDT −1.2 kt3:32 AM PDT6:56 AM PDT 1.0 kt9:56 AM PDT12:41 PM PDT −0.9 kt3:24 PM PDT6:50 PM PDT 1.2 kt9:56 PM PDT5:53 AM PDT8:19 PM PDT3:25 AM PDT4:36 PM PDT
Sat 241:10 AM PDT −1.4 kt4:30 AM PDT7:55 AM PDT 1.2 kt11:03 AM PDT1:41 PM PDT −0.9 kt4:13 PM PDT7:28 PM PDT 1.3 kt10:35 PM PDT5:53 AM PDT8:20 PM PDT3:53 AM PDT5:53 PM PDT
Sun 251:58 AM PDT −1.6 kt5:26 AM PDT8:53 AM PDT 1.3 kt12:05 PM PDT2:42 PM PDT −0.8 kt5:01 PM PDT8:08 PM PDT 1.3 kt11:16 PM PDT5:52 AM PDT8:21 PM PDT4:26 AM PDT7:12 PM PDT
Mon 262:52 AM PDT −1.7 kt6:22 AM PDT9:49 AM PDT 1.3 kt1:08 PM PDT3:42 PM PDT −0.7 kt5:47 PM PDT8:49 PM PDT 1.3 kt11:59 PM PDTNew Moon5:51 AM PDT8:22 PM PDT5:06 AM PDT8:32 PM PDT
Tue 273:48 AM PDT −1.7 kt7:18 AM PDT10:44 AM PDT 1.3 kt2:13 PM PDT4:37 PM PDT −0.7 kt6:33 PM PDT9:30 PM PDT 1.3 kt5:51 AM PDT8:22 PM PDT5:56 AM PDT9:47 PM PDT
Wed 2812:43 AM PDT4:41 AM PDT −1.7 kt8:12 AM PDT11:42 AM PDT 1.3 kt3:17 PM PDT5:32 PM PDT −0.6 kt7:21 PM PDT10:11 PM PDT 1.2 kt5:50 AM PDT8:23 PM PDT6:55 AM PDT10:52 PM PDT
Thu 291:28 AM PDT5:32 AM PDT −1.6 kt9:04 AM PDT12:44 PM PDT 1.3 kt4:18 PM PDT6:27 PM PDT −0.5 kt8:11 PM PDT10:52 PM PDT 1.1 kt5:50 AM PDT8:24 PM PDT8:04 AM PDT11:44 PM PDT
Fri 302:15 AM PDT6:23 AM PDT −1.5 kt9:54 AM PDT1:44 PM PDT 1.2 kt5:14 PM PDT7:24 PM PDT −0.5 kt9:07 PM PDT11:39 PM PDT 0.9 kt5:50 AM PDT8:25 PM PDT9:15 AM PDT
Sat 313:04 AM PDT7:16 AM PDT −1.3 kt10:41 AM PDT2:35 PM PDT 1.2 kt6:05 PM PDT8:20 PM PDT −0.5 kt10:10 PM PDT5:49 AM PDT8:25 PM PDT10:26 AM PDT12:25 AM PDT

Alcatraz Island, southwest of (depth 57 ft), San Francisco Bay, California Current
37.8143° N, 122.4320° W
Flood direction 88° true
Ebb direction 260° true

June 2025

DaySlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

SlackPhaseSunriseSunsetMoonriseMoonset
Sun 0112:38 AM PDT 0.7 kt3:59 AM PDT8:11 AM PDT −1.1 kt11:27 AM PDT3:21 PM PDT 1.2 kt6:47 PM PDT9:17 PM PDT −0.6 kt11:22 PM PDT5:49 AM PDT8:26 PM PDT11:33 AM PDT12:58 AM PDT
Mon 022:06 AM PDT 0.5 kt5:07 AM PDT9:13 AM PDT −0.9 kt12:12 PM PDT4:04 PM PDT 1.1 kt7:22 PM PDT10:14 PM PDT −0.7 ktFirst Quarter5:48 AM PDT8:27 PM PDT12:37 PM PDT1:25 AM PDT
Tue 0312:39 AM PDT3:43 AM PDT 0.5 kt6:30 AM PDT10:25 AM PDT −0.7 kt12:56 PM PDT4:45 PM PDT 1.1 kt7:53 PM PDT11:07 PM PDT −0.9 kt5:48 AM PDT8:27 PM PDT1:37 PM PDT1:48 AM PDT
Wed 041:49 AM PDT5:08 AM PDT 0.6 kt7:58 AM PDT11:30 AM PDT −0.6 kt1:39 PM PDT5:24 PM PDT 1.0 kt8:23 PM PDT11:54 PM PDT −1.0 kt5:48 AM PDT8:28 PM PDT2:36 PM PDT2:10 AM PDT
Thu 052:48 AM PDT6:14 AM PDT 0.7 kt9:19 AM PDT12:25 PM PDT −0.6 kt2:24 PM PDT6:01 PM PDT 1.0 kt8:52 PM PDT5:48 AM PDT8:28 PM PDT3:34 PM PDT2:31 AM PDT
Fri 0612:34 AM PDT −1.1 kt3:40 AM PDT7:10 AM PDT 0.9 kt10:29 AM PDT1:15 PM PDT −0.5 kt3:10 PM PDT6:38 PM PDT 0.9 kt9:23 PM PDT5:47 AM PDT8:29 PM PDT4:33 PM PDT2:52 AM PDT
Sat 071:08 AM PDT −1.1 kt4:27 AM PDT8:01 AM PDT 1.0 kt11:27 AM PDT2:05 PM PDT −0.5 kt3:56 PM PDT7:12 PM PDT 0.9 kt9:56 PM PDT5:47 AM PDT8:30 PM PDT5:33 PM PDT3:16 AM PDT
Sun 081:33 AM PDT −1.2 kt5:12 AM PDT8:50 AM PDT 1.1 kt12:19 PM PDT2:53 PM PDT −0.5 kt4:39 PM PDT7:46 PM PDT 0.9 kt10:30 PM PDT5:47 AM PDT8:30 PM PDT6:34 PM PDT3:42 AM PDT
Mon 091:56 AM PDT −1.2 kt5:56 AM PDT9:37 AM PDT 1.1 kt1:09 PM PDT3:39 PM PDT −0.4 kt5:19 PM PDT8:18 PM PDT 0.9 kt11:06 PM PDT5:47 AM PDT8:31 PM PDT7:36 PM PDT4:14 AM PDT
Tue 102:29 AM PDT −1.2 kt6:39 AM PDT10:21 AM PDT 1.1 kt1:58 PM PDT4:20 PM PDT −0.4 kt5:57 PM PDT8:49 PM PDT 0.9 kt11:43 PM PDT5:47 AM PDT8:31 PM PDT8:36 PM PDT4:53 AM PDT
Wed 113:08 AM PDT −1.2 kt7:20 AM PDT11:04 AM PDT 1.0 kt2:44 PM PDT4:55 PM PDT −0.3 kt6:33 PM PDT9:20 PM PDT 0.9 ktFull Moon5:47 AM PDT8:32 PM PDT9:32 PM PDT5:39 AM PDT
Thu 1212:20 AM PDT3:49 AM PDT −1.3 kt7:59 AM PDT11:47 AM PDT 1.0 kt3:26 PM PDT5:27 PM PDT −0.3 kt7:11 PM PDT9:54 PM PDT 1.0 kt5:47 AM PDT8:32 PM PDT10:21 PM PDT6:33 AM PDT
Fri 1312:58 AM PDT4:31 AM PDT −1.4 kt8:36 AM PDT12:30 PM PDT 1.0 kt4:03 PM PDT5:58 PM PDT −0.4 kt7:53 PM PDT10:32 PM PDT 1.0 kt5:47 AM PDT8:32 PM PDT11:04 PM PDT7:35 AM PDT
Sat 141:40 AM PDT5:13 AM PDT −1.4 kt9:11 AM PDT1:10 PM PDT 1.0 kt4:38 PM PDT6:35 PM PDT −0.4 kt8:41 PM PDT11:15 PM PDT 0.9 kt5:47 AM PDT8:33 PM PDT11:39 PM PDT8:40 AM PDT
Sun 152:26 AM PDT5:59 AM PDT −1.3 kt9:48 AM PDT1:44 PM PDT 1.0 kt5:12 PM PDT7:17 PM PDT −0.5 kt9:36 PM PDT5:47 AM PDT8:33 PM PDT9:48 AM PDT
Mon 1612:05 AM PDT 0.9 kt3:20 AM PDT6:49 AM PDT −1.2 kt10:28 AM PDT2:12 PM PDT 1.0 kt5:46 PM PDT8:03 PM PDT −0.6 kt10:39 PM PDT5:47 AM PDT8:33 PM PDT12:10 AM PDT10:56 AM PDT
Tue 171:04 AM PDT 0.8 kt4:24 AM PDT7:44 AM PDT −1.1 kt11:13 AM PDT2:41 PM PDT 1.0 kt6:22 PM PDT8:52 PM PDT −0.8 kt11:48 PM PDT5:47 AM PDT8:34 PM PDT12:37 AM PDT12:03 PM PDT
Wed 182:13 AM PDT 0.7 kt5:43 AM PDT8:44 AM PDT −0.9 kt12:02 PM PDT3:20 PM PDT 1.0 kt7:02 PM PDT9:47 PM PDT −0.9 ktLast Quarter5:47 AM PDT8:34 PM PDT1:02 AM PDT1:12 PM PDT
Thu 1912:59 AM PDT3:43 AM PDT 0.7 kt7:11 AM PDT9:53 AM PDT −0.8 kt12:55 PM PDT4:11 PM PDT 1.1 kt7:44 PM PDT10:49 PM PDT −1.1 kt5:47 AM PDT8:34 PM PDT1:27 AM PDT2:21 PM PDT
Fri 202:08 AM PDT5:37 AM PDT 0.8 kt8:37 AM PDT11:14 AM PDT −0.7 kt1:50 PM PDT5:09 PM PDT 1.1 kt8:29 PM PDT11:52 PM PDT −1.3 kt5:47 AM PDT8:35 PM PDT1:53 AM PDT3:34 PM PDT
Sat 213:17 AM PDT6:53 AM PDT 1.0 kt9:58 AM PDT12:29 PM PDT −0.6 kt2:45 PM PDT6:05 PM PDT 1.1 kt9:18 PM PDT5:48 AM PDT8:35 PM PDT2:23 AM PDT4:49 PM PDT
Sun 2212:51 AM PDT −1.4 kt4:25 AM PDT8:00 AM PDT 1.1 kt11:11 AM PDT1:36 PM PDT −0.6 kt3:41 PM PDT6:57 PM PDT 1.2 kt10:07 PM PDT5:48 AM PDT8:35 PM PDT2:58 AM PDT6:07 PM PDT
Mon 231:54 AM PDT −1.6 kt5:29 AM PDT9:01 AM PDT 1.2 kt12:19 PM PDT2:42 PM PDT −0.6 kt4:35 PM PDT7:48 PM PDT 1.2 kt10:56 PM PDT5:48 AM PDT8:35 PM PDT3:42 AM PDT7:23 PM PDT
Tue 243:00 AM PDT −1.7 kt6:28 AM PDT9:57 AM PDT 1.4 kt1:22 PM PDT3:42 PM PDT −0.6 kt5:28 PM PDT8:37 PM PDT 1.2 kt11:44 PM PDT5:48 AM PDT8:35 PM PDT4:36 AM PDT8:33 PM PDT
Wed 253:58 AM PDT −1.7 kt7:21 AM PDT10:47 AM PDT 1.4 kt2:20 PM PDT4:35 PM PDT −0.6 kt6:21 PM PDT9:24 PM PDT 1.2 ktNew Moon5:49 AM PDT8:35 PM PDT5:41 AM PDT9:31 PM PDT
Thu 2612:31 AM PDT4:48 AM PDT −1.7 kt8:07 AM PDT11:35 AM PDT 1.5 kt3:11 PM PDT5:26 PM PDT −0.7 kt7:14 PM PDT10:07 PM PDT 1.1 kt5:49 AM PDT8:35 PM PDT6:52 AM PDT10:18 PM PDT
Fri 271:17 AM PDT5:32 AM PDT −1.7 kt8:48 AM PDT12:21 PM PDT 1.4 kt3:53 PM PDT6:13 PM PDT −0.7 kt8:08 PM PDT10:51 PM PDT 1.0 kt5:49 AM PDT8:35 PM PDT8:05 AM PDT10:55 PM PDT
Sat 282:04 AM PDT6:13 AM PDT −1.5 kt9:25 AM PDT1:03 PM PDT 1.4 kt4:30 PM PDT7:00 PM PDT −0.8 kt9:02 PM PDT11:37 PM PDT 0.9 kt5:50 AM PDT8:35 PM PDT9:16 AM PDT11:24 PM PDT
Sun 292:54 AM PDT6:52 AM PDT −1.3 kt9:59 AM PDT1:42 PM PDT 1.3 kt5:03 PM PDT7:44 PM PDT −0.8 kt9:59 PM PDT5:50 AM PDT8:35 PM PDT10:22 AM PDT11:50 PM PDT
Mon 3012:34 AM PDT 0.8 kt3:49 AM PDT7:32 AM PDT −1.1 kt10:34 AM PDT2:17 PM PDT 1.2 kt5:33 PM PDT8:26 PM PDT −0.8 kt10:58 PM PDT5:51 AM PDT8:35 PM PDT11:25 AM PDT

Alcatraz Island, southwest of (depth 57 ft), San Francisco Bay, California Current
37.8143° N, 122.4320° W
Flood direction 88° true
Ebb direction 260° true

July 2025

DaySlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

SlackPhaseSunriseSunsetMoonriseMoonset
Tue 011:48 AM PDT 0.6 kt4:53 AM PDT8:15 AM PDT −0.8 kt11:10 AM PDT2:51 PM PDT 1.1 kt6:03 PM PDT9:07 PM PDT −0.9 kt5:51 AM PDT8:35 PM PDT12:26 PM PDT12:12 AM PDT
Wed 0212:00 AM PDT3:08 AM PDT 0.6 kt6:11 AM PDT9:13 AM PDT −0.6 kt11:52 AM PDT3:26 PM PDT 0.9 kt6:34 PM PDT9:50 PM PDT −0.9 ktFirst Quarter5:52 AM PDT8:35 PM PDT1:25 PM PDT12:34 AM PDT
Thu 031:03 AM PDT4:33 AM PDT 0.6 kt7:40 AM PDT10:43 AM PDT −0.4 kt12:38 PM PDT4:06 PM PDT 0.8 kt7:08 PM PDT10:40 PM PDT −0.9 kt5:52 AM PDT8:35 PM PDT2:23 PM PDT12:55 AM PDT
Fri 042:05 AM PDT5:52 AM PDT 0.7 kt9:12 AM PDT11:54 AM PDT −0.3 kt1:29 PM PDT4:54 PM PDT 0.7 kt7:46 PM PDT11:35 PM PDT −0.9 kt5:53 AM PDT8:35 PM PDT3:23 PM PDT1:18 AM PDT
Sat 053:07 AM PDT6:57 AM PDT 0.8 kt10:34 AM PDT12:51 PM PDT −0.3 kt2:22 PM PDT5:45 PM PDT 0.7 kt8:28 PM PDT5:53 AM PDT8:34 PM PDT4:24 PM PDT1:43 AM PDT
Sun 0612:22 AM PDT −0.9 kt4:09 AM PDT7:55 AM PDT 0.9 kt11:36 AM PDT1:44 PM PDT −0.3 kt3:14 PM PDT6:32 PM PDT 0.7 kt9:14 PM PDT5:54 AM PDT8:34 PM PDT5:26 PM PDT2:13 AM PDT
Mon 071:00 AM PDT −1.0 kt5:06 AM PDT8:47 AM PDT 1.0 kt12:27 PM PDT2:34 PM PDT −0.3 kt4:04 PM PDT7:14 PM PDT 0.7 kt10:00 PM PDT5:54 AM PDT8:34 PM PDT6:27 PM PDT2:49 AM PDT
Tue 081:36 AM PDT −1.0 kt5:54 AM PDT9:33 AM PDT 1.0 kt1:11 PM PDT3:21 PM PDT −0.3 kt4:50 PM PDT7:53 PM PDT 0.8 kt10:43 PM PDT5:55 AM PDT8:34 PM PDT7:25 PM PDT3:33 AM PDT
Wed 092:18 AM PDT −1.1 kt6:34 AM PDT10:14 AM PDT 1.1 kt1:49 PM PDT4:01 PM PDT −0.4 kt5:34 PM PDT8:30 PM PDT 0.9 kt11:25 PM PDT5:56 AM PDT8:33 PM PDT8:17 PM PDT4:25 AM PDT
Thu 103:00 AM PDT −1.2 kt7:08 AM PDT10:49 AM PDT 1.1 kt2:20 PM PDT4:35 PM PDT −0.4 kt6:16 PM PDT9:06 PM PDT 0.9 ktFull Moon5:56 AM PDT8:33 PM PDT9:02 PM PDT5:25 AM PDT
Fri 1112:05 AM PDT3:40 AM PDT −1.4 kt7:39 AM PDT11:19 AM PDT 1.2 kt2:48 PM PDT5:03 PM PDT −0.5 kt7:00 PM PDT9:43 PM PDT 1.0 kt5:57 AM PDT8:33 PM PDT9:40 PM PDT6:30 AM PDT
Sat 1212:47 AM PDT4:19 AM PDT −1.4 kt8:09 AM PDT11:45 AM PDT 1.2 kt3:14 PM PDT5:30 PM PDT −0.6 kt7:45 PM PDT10:22 PM PDT 1.1 kt5:58 AM PDT8:32 PM PDT10:12 PM PDT7:39 AM PDT
Sun 131:33 AM PDT4:59 AM PDT −1.5 kt8:39 AM PDT12:04 PM PDT 1.2 kt3:40 PM PDT6:01 PM PDT −0.8 kt8:33 PM PDT11:04 PM PDT 1.1 kt5:58 AM PDT8:32 PM PDT10:41 PM PDT8:48 AM PDT
Mon 142:22 AM PDT5:43 AM PDT −1.4 kt9:13 AM PDT12:19 PM PDT 1.2 kt4:08 PM PDT6:39 PM PDT −0.9 kt9:23 PM PDT11:52 PM PDT 1.1 kt5:59 AM PDT8:31 PM PDT11:06 PM PDT9:56 AM PDT
Tue 153:17 AM PDT6:31 AM PDT −1.3 kt9:49 AM PDT12:47 PM PDT 1.2 kt4:39 PM PDT7:20 PM PDT −1.0 kt10:18 PM PDT6:00 AM PDT8:31 PM PDT11:31 PM PDT11:04 AM PDT
Wed 1612:47 AM PDT 1.0 kt4:20 AM PDT7:23 AM PDT −1.1 kt10:30 AM PDT1:26 PM PDT 1.2 kt5:16 PM PDT8:07 PM PDT −1.1 kt11:21 PM PDT6:00 AM PDT8:30 PM PDT11:56 PM PDT12:13 PM PDT
Thu 171:52 AM PDT 0.8 kt5:36 AM PDT8:21 AM PDT −0.8 kt11:17 AM PDT2:13 PM PDT 1.1 kt6:01 PM PDT9:01 PM PDT −1.1 ktLast Quarter6:01 AM PDT8:30 PM PDT1:23 PM PDT
Fri 1812:33 AM PDT3:31 AM PDT 0.7 kt7:06 AM PDT9:29 AM PDT −0.6 kt12:12 PM PDT3:07 PM PDT 1.1 kt6:53 PM PDT10:07 PM PDT −1.2 kt6:02 AM PDT8:29 PM PDT12:24 AM PDT2:36 PM PDT
Sat 191:51 AM PDT5:39 AM PDT 0.8 kt8:42 AM PDT11:01 AM PDT −0.5 kt1:11 PM PDT4:12 PM PDT 1.0 kt7:50 PM PDT11:35 PM PDT −1.2 kt6:03 AM PDT8:28 PM PDT12:56 AM PDT3:51 PM PDT
Sun 203:15 AM PDT7:00 AM PDT 0.9 kt10:13 AM PDT12:28 PM PDT −0.4 kt2:14 PM PDT5:33 PM PDT 1.0 kt8:51 PM PDT6:03 AM PDT8:28 PM PDT1:36 AM PDT5:06 PM PDT
Mon 2112:56 AM PDT −1.4 kt4:34 AM PDT8:07 AM PDT 1.1 kt11:29 AM PDT1:36 PM PDT −0.5 kt3:18 PM PDT6:42 PM PDT 1.0 kt9:50 PM PDT6:04 AM PDT8:27 PM PDT2:24 AM PDT6:17 PM PDT
Tue 222:03 AM PDT −1.5 kt5:37 AM PDT9:03 AM PDT 1.3 kt12:29 PM PDT2:39 PM PDT −0.5 kt4:21 PM PDT7:42 PM PDT 1.1 kt10:45 PM PDT6:05 AM PDT8:26 PM PDT3:23 AM PDT7:19 PM PDT
Wed 233:02 AM PDT −1.7 kt6:27 AM PDT9:51 AM PDT 1.5 kt1:19 PM PDT3:34 PM PDT −0.6 kt5:21 PM PDT8:36 PM PDT 1.1 kt11:35 PM PDT6:06 AM PDT8:25 PM PDT4:31 AM PDT8:10 PM PDT
Thu 243:53 AM PDT −1.7 kt7:08 AM PDT10:31 AM PDT 1.6 kt2:01 PM PDT4:23 PM PDT −0.8 kt6:18 PM PDT9:24 PM PDT 1.1 ktNew Moon6:06 AM PDT8:25 PM PDT5:43 AM PDT8:50 PM PDT
Fri 2512:23 AM PDT4:36 AM PDT −1.7 kt7:44 AM PDT11:07 AM PDT 1.6 kt2:36 PM PDT5:07 PM PDT −0.9 kt7:11 PM PDT10:09 PM PDT 1.1 kt6:07 AM PDT8:24 PM PDT6:55 AM PDT9:23 PM PDT
Sat 261:10 AM PDT5:15 AM PDT −1.6 kt8:15 AM PDT11:40 AM PDT 1.5 kt3:05 PM PDT5:47 PM PDT −1.0 kt8:01 PM PDT10:50 PM PDT 1.1 kt6:08 AM PDT8:23 PM PDT8:04 AM PDT9:50 PM PDT
Sun 271:58 AM PDT5:50 AM PDT −1.4 kt8:45 AM PDT12:10 PM PDT 1.4 kt3:31 PM PDT6:23 PM PDT −1.0 kt8:49 PM PDT11:33 PM PDT 1.0 kt6:09 AM PDT8:22 PM PDT9:10 AM PDT10:14 PM PDT
Mon 282:48 AM PDT6:22 AM PDT −1.2 kt9:15 AM PDT12:38 PM PDT 1.3 kt3:55 PM PDT6:54 PM PDT −1.1 kt9:35 PM PDT6:10 AM PDT8:21 PM PDT10:12 AM PDT10:36 PM PDT
Tue 2912:20 AM PDT 0.9 kt3:41 AM PDT6:54 AM PDT −0.9 kt9:45 AM PDT1:03 PM PDT 1.1 kt4:19 PM PDT7:20 PM PDT −1.0 kt10:22 PM PDT6:11 AM PDT8:20 PM PDT11:12 AM PDT10:57 PM PDT
Wed 301:16 AM PDT 0.8 kt4:41 AM PDT7:30 AM PDT −0.7 kt10:18 AM PDT1:25 PM PDT 1.0 kt4:45 PM PDT7:45 PM PDT −1.0 kt11:12 PM PDT6:11 AM PDT8:20 PM PDT12:12 PM PDT11:20 PM PDT
Thu 312:28 AM PDT 0.7 kt5:54 AM PDT8:16 AM PDT −0.4 kt10:54 AM PDT1:52 PM PDT 0.8 kt5:15 PM PDT8:16 PM PDT −0.9 kt6:12 AM PDT8:19 PM PDT1:12 PM PDT11:44 PM PDT

Alcatraz Island, southwest of (depth 57 ft), San Francisco Bay, California Current
37.8143° N, 122.4320° W
Flood direction 88° true
Ebb direction 260° true

August 2025

DaySlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

SlackPhaseSunriseSunsetMoonriseMoonset
Fri 0112:11 AM PDT4:00 AM PDT 0.6 kt7:24 AM PDT9:28 AM PDT −0.2 kt11:38 AM PDT2:28 PM PDT 0.7 kt5:54 PM PDT8:56 PM PDT −0.8 ktFirst Quarter6:13 AM PDT8:18 PM PDT2:12 PM PDT
Sat 021:20 AM PDT5:38 AM PDT 0.6 kt9:19 AM PDT11:26 AM PDT −0.1 kt12:33 PM PDT3:16 PM PDT 0.6 kt6:43 PM PDT9:50 PM PDT −0.8 kt6:14 AM PDT8:17 PM PDT3:14 PM PDT12:12 AM PDT
Sun 032:44 AM PDT6:52 AM PDT 0.7 kt11:01 AM PDT12:31 PM PDT −0.1 kt1:36 PM PDT4:27 PM PDT 0.5 kt7:41 PM PDT11:10 PM PDT −0.8 kt6:15 AM PDT8:16 PM PDT4:15 PM PDT12:45 AM PDT
Mon 044:08 AM PDT7:50 AM PDT 0.8 kt11:51 AM PDT1:25 PM PDT −0.2 kt2:38 PM PDT5:58 PM PDT 0.5 kt8:41 PM PDT6:16 AM PDT8:14 PM PDT5:14 PM PDT1:25 AM PDT
Tue 051:19 AM PDT −0.9 kt5:05 AM PDT8:38 AM PDT 1.0 kt12:24 PM PDT2:13 PM PDT −0.3 kt3:37 PM PDT6:54 PM PDT 0.6 kt9:37 PM PDT6:16 AM PDT8:13 PM PDT6:09 PM PDT2:14 AM PDT
Wed 062:01 AM PDT −1.0 kt5:42 AM PDT9:16 AM PDT 1.1 kt12:49 PM PDT2:57 PM PDT −0.3 kt4:30 PM PDT7:39 PM PDT 0.7 kt10:26 PM PDT6:17 AM PDT8:12 PM PDT6:57 PM PDT3:11 AM PDT
Thu 072:22 AM PDT −1.1 kt6:11 AM PDT9:48 AM PDT 1.2 kt1:10 PM PDT3:33 PM PDT −0.5 kt5:18 PM PDT8:20 PM PDT 0.9 kt11:11 PM PDT6:18 AM PDT8:11 PM PDT7:38 PM PDT4:15 AM PDT
Fri 082:48 AM PDT −1.3 kt6:37 AM PDT10:15 AM PDT 1.2 kt1:31 PM PDT4:03 PM PDT −0.6 kt6:04 PM PDT8:58 PM PDT 1.0 kt11:55 PM PDT6:19 AM PDT8:10 PM PDT8:12 PM PDT5:23 AM PDT
Sat 093:24 AM PDT −1.4 kt7:04 AM PDT10:37 AM PDT 1.3 kt1:53 PM PDT4:28 PM PDT −0.8 kt6:48 PM PDT9:36 PM PDT 1.1 ktFull Moon6:20 AM PDT8:09 PM PDT8:42 PM PDT6:34 AM PDT
Sun 1012:40 AM PDT4:03 AM PDT −1.5 kt7:33 AM PDT10:53 AM PDT 1.3 kt2:16 PM PDT4:54 PM PDT −1.0 kt7:32 PM PDT10:14 PM PDT 1.2 kt6:21 AM PDT8:08 PM PDT9:09 PM PDT7:44 AM PDT
Mon 111:29 AM PDT4:43 AM PDT −1.5 kt8:04 AM PDT11:07 AM PDT 1.4 kt2:41 PM PDT5:24 PM PDT −1.2 kt8:17 PM PDT10:54 PM PDT 1.3 kt6:22 AM PDT8:06 PM PDT9:35 PM PDT8:54 AM PDT
Tue 122:20 AM PDT5:26 AM PDT −1.4 kt8:38 AM PDT11:28 AM PDT 1.4 kt3:10 PM PDT6:01 PM PDT −1.3 kt9:05 PM PDT11:38 PM PDT 1.2 kt6:22 AM PDT8:05 PM PDT10:00 PM PDT10:03 AM PDT
Wed 133:16 AM PDT6:13 AM PDT −1.2 kt9:15 AM PDT12:01 PM PDT 1.4 kt3:43 PM PDT6:43 PM PDT −1.3 kt9:57 PM PDT6:23 AM PDT8:04 PM PDT10:27 PM PDT11:14 AM PDT
Thu 1412:29 AM PDT 1.1 kt4:18 AM PDT7:04 AM PDT −0.9 kt9:54 AM PDT12:43 PM PDT 1.3 kt4:23 PM PDT7:31 PM PDT −1.3 kt10:59 PM PDT6:24 AM PDT8:03 PM PDT10:58 PM PDT12:27 PM PDT
Fri 151:38 AM PDT 0.9 kt5:36 AM PDT8:03 AM PDT −0.7 kt10:39 AM PDT1:32 PM PDT 1.1 kt5:12 PM PDT8:27 PM PDT −1.2 ktLast Quarter6:25 AM PDT8:02 PM PDT11:35 PM PDT1:41 PM PDT
Sat 1612:16 AM PDT3:57 AM PDT 0.7 kt7:15 AM PDT9:15 AM PDT −0.4 kt11:33 AM PDT2:27 PM PDT 1.0 kt6:12 PM PDT9:41 PM PDT −1.1 kt6:26 AM PDT8:00 PM PDT2:56 PM PDT
Sun 171:49 AM PDT5:50 AM PDT 0.8 kt9:03 AM PDT11:07 AM PDT −0.3 kt12:41 PM PDT3:35 PM PDT 0.9 kt7:22 PM PDT11:45 PM PDT −1.2 kt6:27 AM PDT7:59 PM PDT12:20 AM PDT4:07 PM PDT
Mon 183:25 AM PDT7:04 AM PDT 1.0 kt10:34 AM PDT12:28 PM PDT −0.3 kt1:55 PM PDT5:21 PM PDT 0.8 kt8:33 PM PDT6:28 AM PDT7:58 PM PDT1:14 AM PDT5:11 PM PDT
Tue 1912:59 AM PDT −1.4 kt4:36 AM PDT8:01 AM PDT 1.3 kt11:32 AM PDT1:30 PM PDT −0.5 kt3:10 PM PDT6:41 PM PDT 0.9 kt9:39 PM PDT6:29 AM PDT7:56 PM PDT2:18 AM PDT6:04 PM PDT
Wed 201:57 AM PDT −1.5 kt5:25 AM PDT8:47 AM PDT 1.4 kt12:14 PM PDT2:26 PM PDT −0.6 kt4:20 PM PDT7:42 PM PDT 1.0 kt10:37 PM PDT6:29 AM PDT7:55 PM PDT3:27 AM PDT6:47 PM PDT
Thu 212:48 AM PDT −1.6 kt6:04 AM PDT9:26 AM PDT 1.6 kt12:48 PM PDT3:16 PM PDT −0.8 kt5:21 PM PDT8:35 PM PDT 1.1 kt11:28 PM PDT6:30 AM PDT7:54 PM PDT4:38 AM PDT7:22 PM PDT
Fri 223:34 AM PDT −1.6 kt6:37 AM PDT9:58 AM PDT 1.6 kt1:17 PM PDT4:00 PM PDT −1.0 kt6:14 PM PDT9:22 PM PDT 1.1 ktNew Moon6:31 AM PDT7:52 PM PDT5:48 AM PDT7:51 PM PDT
Sat 2312:17 AM PDT4:14 AM PDT −1.6 kt7:06 AM PDT10:27 AM PDT 1.6 kt1:43 PM PDT4:38 PM PDT −1.2 kt7:01 PM PDT10:04 PM PDT 1.2 kt6:32 AM PDT7:51 PM PDT6:54 AM PDT8:16 PM PDT
Sun 241:05 AM PDT4:51 AM PDT −1.4 kt7:35 AM PDT10:52 AM PDT 1.5 kt2:06 PM PDT5:11 PM PDT −1.2 kt7:44 PM PDT10:42 PM PDT 1.2 kt6:33 AM PDT7:49 PM PDT7:58 AM PDT8:38 PM PDT
Mon 251:54 AM PDT5:24 AM PDT −1.2 kt8:03 AM PDT11:15 AM PDT 1.4 kt2:27 PM PDT5:37 PM PDT −1.3 kt8:25 PM PDT11:20 PM PDT 1.1 kt6:34 AM PDT7:48 PM PDT8:59 AM PDT9:00 PM PDT
Tue 262:43 AM PDT5:54 AM PDT −1.0 kt8:33 AM PDT11:33 AM PDT 1.2 kt2:48 PM PDT5:55 PM PDT −1.2 kt9:04 PM PDT11:58 PM PDT 1.0 kt6:35 AM PDT7:47 PM PDT9:59 AM PDT9:22 PM PDT
Wed 273:35 AM PDT6:23 AM PDT −0.8 kt9:03 AM PDT11:51 AM PDT 1.1 kt3:11 PM PDT6:15 PM PDT −1.2 kt9:44 PM PDT6:35 AM PDT7:45 PM PDT10:59 AM PDT9:45 PM PDT
Thu 2812:41 AM PDT 0.9 kt4:31 AM PDT6:58 AM PDT −0.5 kt9:33 AM PDT12:14 PM PDT 0.9 kt3:37 PM PDT6:43 PM PDT −1.1 kt10:28 PM PDT6:36 AM PDT7:44 PM PDT12:00 PM PDT10:12 PM PDT
Fri 291:53 AM PDT 0.7 kt5:41 AM PDT7:40 AM PDT −0.3 kt10:04 AM PDT12:48 PM PDT 0.8 kt4:08 PM PDT7:19 PM PDT −1.0 kt11:24 PM PDT6:37 AM PDT7:42 PM PDT1:01 PM PDT10:43 PM PDT
Sat 303:44 AM PDT 0.5 kt7:19 AM PDT8:40 AM PDT −0.1 kt10:35 AM PDT1:30 PM PDT 0.6 kt4:49 PM PDT8:03 PM PDT −0.8 ktFirst Quarter6:38 AM PDT7:41 PM PDT2:02 PM PDT11:19 PM PDT
Sun 3112:43 AM PDT5:30 AM PDT 0.6 kt10:34 AM PDT11:01 AM PDT −0.0 kt11:23 AM PDT2:21 PM PDT 0.5 kt5:46 PM PDT8:59 PM PDT −0.7 kt6:39 AM PDT7:39 PM PDT3:02 PM PDT

Alcatraz Island, southwest of (depth 57 ft), San Francisco Bay, California Current
37.8143° N, 122.4320° W
Flood direction 88° true
Ebb direction 260° true

September 2025

DaySlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

SlackPhaseSunriseSunsetMoonriseMoonset
Mon 012:29 AM PDT6:41 AM PDT 0.7 kt11:16 AM PDT12:11 PM PDT −0.1 kt12:55 PM PDT3:24 PM PDT 0.4 kt6:59 PM PDT10:17 PM PDT −0.7 kt
11:31 PM PDT −0.7 kt
6:40 AM PDT7:38 PM PDT3:58 PM PDT12:04 AM PDT
Tue 0212:08 AM PDT −0.7 kt3:53 AM PDT7:31 AM PDT 0.9 kt11:34 AM PDT1:01 PM PDT −0.2 kt2:13 PM PDT5:28 PM PDT 0.4 kt8:11 PM PDT6:40 AM PDT7:36 PM PDT4:49 PM PDT12:57 AM PDT
Wed 0312:59 AM PDT −0.8 kt4:35 AM PDT8:09 AM PDT 1.0 kt11:45 AM PDT1:44 PM PDT −0.3 kt3:19 PM PDT6:38 PM PDT 0.6 kt9:14 PM PDT6:41 AM PDT7:35 PM PDT5:32 PM PDT1:57 AM PDT
Thu 041:27 AM PDT −1.0 kt5:02 AM PDT8:40 AM PDT 1.1 kt11:57 AM PDT2:22 PM PDT −0.5 kt4:15 PM PDT7:26 PM PDT 0.7 kt10:09 PM PDT6:42 AM PDT7:33 PM PDT6:09 PM PDT3:04 AM PDT
Fri 051:47 AM PDT −1.1 kt5:26 AM PDT9:06 AM PDT 1.2 kt12:13 PM PDT2:53 PM PDT −0.7 kt5:04 PM PDT8:08 PM PDT 0.9 kt10:59 PM PDT6:43 AM PDT7:32 PM PDT6:41 PM PDT4:13 AM PDT
Sat 062:20 AM PDT −1.2 kt5:52 AM PDT9:29 AM PDT 1.3 kt12:33 PM PDT3:20 PM PDT −0.9 kt5:48 PM PDT8:49 PM PDT 1.1 kt11:47 PM PDT6:44 AM PDT7:30 PM PDT7:10 PM PDT5:24 AM PDT
Sun 073:01 AM PDT −1.3 kt6:22 AM PDT9:47 AM PDT 1.4 kt12:54 PM PDT3:46 PM PDT −1.1 kt6:31 PM PDT9:27 PM PDT 1.3 ktFull Moon6:45 AM PDT7:29 PM PDT7:36 PM PDT6:35 AM PDT
Mon 0812:36 AM PDT3:44 AM PDT −1.4 kt6:55 AM PDT10:03 AM PDT 1.4 kt1:19 PM PDT4:16 PM PDT −1.3 kt7:14 PM PDT10:05 PM PDT 1.4 kt6:46 AM PDT7:27 PM PDT8:02 PM PDT7:47 AM PDT
Tue 091:26 AM PDT4:26 AM PDT −1.3 kt7:29 AM PDT10:23 AM PDT 1.5 kt1:48 PM PDT4:50 PM PDT −1.5 kt8:00 PM PDT10:44 PM PDT 1.4 kt6:46 AM PDT7:26 PM PDT8:29 PM PDT8:59 AM PDT
Wed 102:20 AM PDT5:10 AM PDT −1.2 kt8:06 AM PDT10:52 AM PDT 1.5 kt2:21 PM PDT5:29 PM PDT −1.5 kt8:48 PM PDT11:28 PM PDT 1.3 kt6:47 AM PDT7:24 PM PDT8:59 PM PDT10:13 AM PDT
Thu 113:18 AM PDT5:58 AM PDT −1.0 kt8:43 AM PDT11:27 AM PDT 1.4 kt2:58 PM PDT6:13 PM PDT −1.5 kt9:42 PM PDT6:48 AM PDT7:23 PM PDT9:35 PM PDT11:29 AM PDT
Fri 1212:23 AM PDT 1.0 kt4:25 AM PDT6:51 AM PDT −0.7 kt9:23 AM PDT12:09 PM PDT 1.3 kt3:42 PM PDT7:04 PM PDT −1.4 kt10:48 PM PDT6:49 AM PDT7:21 PM PDT10:17 PM PDT12:46 PM PDT
Sat 132:17 AM PDT 0.8 kt5:51 AM PDT7:55 AM PDT −0.5 kt10:07 AM PDT12:59 PM PDT 1.1 kt4:36 PM PDT8:06 PM PDT −1.2 kt6:50 AM PDT7:20 PM PDT11:09 PM PDT1:59 PM PDT
Sun 1412:13 AM PDT4:18 AM PDT 0.8 kt7:37 AM PDT9:24 AM PDT −0.2 kt11:05 AM PDT1:58 PM PDT 0.9 kt5:42 PM PDT9:43 PM PDT −1.1 ktLast Quarter6:51 AM PDT7:18 PM PDT3:06 PM PDT
Mon 151:53 AM PDT5:48 AM PDT 0.9 kt9:22 AM PDT11:09 AM PDT −0.2 kt12:26 PM PDT3:16 PM PDT 0.7 kt7:00 PM PDT11:42 PM PDT −1.2 kt6:51 AM PDT7:16 PM PDT12:10 AM PDT4:02 PM PDT
Tue 163:14 AM PDT6:49 AM PDT 1.2 kt10:25 AM PDT12:19 PM PDT −0.4 kt1:53 PM PDT5:24 PM PDT 0.7 kt8:19 PM PDT6:52 AM PDT7:15 PM PDT1:17 AM PDT4:47 PM PDT
Wed 1712:45 AM PDT −1.4 kt4:09 AM PDT7:35 AM PDT 1.4 kt11:04 AM PDT1:14 PM PDT −0.6 kt3:14 PM PDT6:40 PM PDT 0.8 kt9:29 PM PDT6:53 AM PDT7:13 PM PDT2:27 AM PDT5:24 PM PDT
Thu 181:36 AM PDT −1.4 kt4:50 AM PDT8:13 AM PDT 1.5 kt11:33 AM PDT2:03 PM PDT −0.9 kt4:22 PM PDT7:38 PM PDT 0.9 kt10:29 PM PDT6:54 AM PDT7:12 PM PDT3:36 AM PDT5:54 PM PDT
Fri 192:23 AM PDT −1.4 kt5:23 AM PDT8:46 AM PDT 1.6 kt11:59 AM PDT2:48 PM PDT −1.1 kt5:16 PM PDT8:27 PM PDT 1.1 kt11:23 PM PDT6:55 AM PDT7:10 PM PDT4:43 AM PDT6:19 PM PDT
Sat 203:07 AM PDT −1.4 kt5:53 AM PDT9:15 AM PDT 1.5 kt12:21 PM PDT3:27 PM PDT −1.3 kt6:02 PM PDT9:12 PM PDT 1.2 kt6:56 AM PDT7:09 PM PDT5:46 AM PDT6:42 PM PDT
Sun 2112:13 AM PDT3:48 AM PDT −1.3 kt6:22 AM PDT9:41 AM PDT 1.5 kt12:43 PM PDT4:01 PM PDT −1.4 kt6:43 PM PDT9:52 PM PDT 1.3 ktNew Moon6:57 AM PDT7:07 PM PDT6:48 AM PDT7:04 PM PDT
Mon 221:02 AM PDT4:25 AM PDT −1.1 kt6:53 AM PDT10:04 AM PDT 1.4 kt1:04 PM PDT4:28 PM PDT −1.4 kt7:21 PM PDT10:29 PM PDT 1.3 kt6:57 AM PDT7:06 PM PDT7:48 AM PDT7:25 PM PDT
Tue 231:50 AM PDT5:00 AM PDT −1.0 kt7:23 AM PDT10:24 AM PDT 1.3 kt1:25 PM PDT4:45 PM PDT −1.4 kt7:57 PM PDT11:05 PM PDT 1.2 kt6:58 AM PDT7:04 PM PDT8:48 AM PDT7:48 PM PDT
Wed 242:39 AM PDT5:31 AM PDT −0.8 kt7:55 AM PDT10:42 AM PDT 1.1 kt1:48 PM PDT5:03 PM PDT −1.3 kt8:34 PM PDT11:40 PM PDT 1.1 kt6:59 AM PDT7:02 PM PDT9:49 AM PDT8:13 PM PDT
Thu 253:29 AM PDT6:01 AM PDT −0.6 kt8:26 AM PDT11:03 AM PDT 1.0 kt2:14 PM PDT5:27 PM PDT −1.3 kt9:13 PM PDT7:00 AM PDT7:01 PM PDT10:50 AM PDT8:42 PM PDT
Fri 2612:23 AM PDT 0.9 kt4:26 AM PDT6:35 AM PDT −0.4 kt8:55 AM PDT11:31 AM PDT 0.9 kt2:44 PM PDT5:59 PM PDT −1.1 kt9:57 PM PDT7:01 AM PDT6:59 PM PDT11:51 AM PDT9:17 PM PDT
Sat 271:57 AM PDT 0.7 kt5:38 AM PDT7:19 AM PDT −0.2 kt9:21 AM PDT12:06 PM PDT 0.7 kt3:18 PM PDT6:39 PM PDT −1.0 kt10:53 PM PDT7:02 AM PDT6:58 PM PDT12:51 PM PDT9:57 PM PDT
Sun 283:39 AM PDT 0.6 kt7:29 AM PDT8:23 AM PDT −0.0 kt9:35 AM PDT12:50 PM PDT 0.6 kt4:00 PM PDT7:27 PM PDT −0.8 kt7:03 AM PDT6:56 PM PDT1:48 PM PDT10:46 PM PDT
Mon 2912:12 AM PDT5:09 AM PDT 0.6 kt
10:29 AM PDT 0.0 kt
1:44 PM PDT 0.5 kt
4:58 PM PDT8:26 PM PDT −0.7 ktFirst Quarter7:03 AM PDT6:55 PM PDT2:40 PM PDT11:42 PM PDT
Tue 301:43 AM PDT6:10 AM PDT 0.7 kt10:33 AM PDT11:40 AM PDT −0.1 kt12:31 PM PDT2:49 PM PDT 0.4 kt6:18 PM PDT9:40 PM PDT −0.7 kt7:04 AM PDT6:53 PM PDT3:25 PM PDT

Alcatraz Island, southwest of (depth 57 ft), San Francisco Bay, California Current
37.8143° N, 122.4320° W
Flood direction 88° true
Ebb direction 260° true

October 2025

DaySlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

SlackPhaseSunriseSunsetMoonriseMoonset
Wed 012:47 AM PDT6:51 AM PDT 0.9 kt10:31 AM PDT12:28 PM PDT −0.3 kt1:55 PM PDT4:48 PM PDT 0.4 kt7:40 PM PDT11:28 PM PDT −0.8 kt7:05 AM PDT6:52 PM PDT4:05 PM PDT12:45 AM PDT
Thu 023:26 AM PDT7:22 AM PDT 1.0 kt10:38 AM PDT1:05 PM PDT −0.5 kt3:01 PM PDT6:17 PM PDT 0.6 kt8:51 PM PDT7:06 AM PDT6:50 PM PDT4:38 PM PDT1:52 AM PDT
Fri 0312:26 AM PDT −0.9 kt3:58 AM PDT7:49 AM PDT 1.1 kt10:53 AM PDT1:35 PM PDT −0.7 kt3:56 PM PDT7:08 PM PDT 0.8 kt9:53 PM PDT7:07 AM PDT6:49 PM PDT5:08 PM PDT3:01 AM PDT
Sat 041:06 AM PDT −1.1 kt4:31 AM PDT8:13 AM PDT 1.2 kt11:13 AM PDT2:02 PM PDT −1.0 kt4:44 PM PDT7:53 PM PDT 1.0 kt10:48 PM PDT7:08 AM PDT6:47 PM PDT5:35 PM PDT4:11 AM PDT
Sun 051:50 AM PDT −1.1 kt5:05 AM PDT8:35 AM PDT 1.3 kt11:35 AM PDT2:31 PM PDT −1.2 kt5:29 PM PDT8:37 PM PDT 1.2 kt11:40 PM PDT7:09 AM PDT6:46 PM PDT6:01 PM PDT5:22 AM PDT
Mon 062:37 AM PDT −1.2 kt5:41 AM PDT8:56 AM PDT 1.4 kt12:01 PM PDT3:05 PM PDT −1.4 kt6:13 PM PDT9:19 PM PDT 1.4 ktFull Moon7:10 AM PDT6:44 PM PDT6:28 PM PDT6:35 AM PDT
Tue 0712:32 AM PDT3:25 AM PDT −1.2 kt6:18 AM PDT9:20 AM PDT 1.5 kt12:31 PM PDT3:43 PM PDT −1.6 kt6:59 PM PDT10:01 PM PDT 1.4 kt7:11 AM PDT6:43 PM PDT6:57 PM PDT7:50 AM PDT
Wed 081:26 AM PDT4:12 AM PDT −1.1 kt6:57 AM PDT9:49 AM PDT 1.5 kt1:05 PM PDT4:23 PM PDT −1.7 kt7:47 PM PDT10:45 PM PDT 1.3 kt7:12 AM PDT6:41 PM PDT7:31 PM PDT9:07 AM PDT
Thu 092:24 AM PDT5:00 AM PDT −1.0 kt7:36 AM PDT10:22 AM PDT 1.5 kt1:44 PM PDT5:06 PM PDT −1.7 kt8:40 PM PDT11:37 PM PDT 1.2 kt7:13 AM PDT6:40 PM PDT8:12 PM PDT10:27 AM PDT
Fri 103:28 AM PDT5:51 AM PDT −0.8 kt8:16 AM PDT11:01 AM PDT 1.4 kt2:27 PM PDT5:54 PM PDT −1.6 kt9:39 PM PDT7:13 AM PDT6:38 PM PDT9:02 PM PDT11:45 AM PDT
Sat 111:05 AM PDT 1.0 kt4:42 AM PDT6:50 AM PDT −0.5 kt8:58 AM PDT11:44 AM PDT 1.2 kt3:15 PM PDT6:51 PM PDT −1.4 kt10:48 PM PDT7:14 AM PDT6:37 PM PDT10:02 PM PDT12:56 PM PDT
Sun 122:47 AM PDT 0.9 kt6:12 AM PDT8:04 AM PDT −0.3 kt9:48 AM PDT12:35 PM PDT 1.0 kt4:10 PM PDT8:01 PM PDT −1.2 kt7:15 AM PDT6:35 PM PDT11:09 PM PDT1:57 PM PDT
Mon 1312:10 AM PDT4:13 AM PDT 1.0 kt7:46 AM PDT9:32 AM PDT −0.2 kt10:57 AM PDT1:39 PM PDT 0.8 kt5:17 PM PDT9:50 PM PDT −1.1 ktLast Quarter7:16 AM PDT6:34 PM PDT2:47 PM PDT
Tue 141:30 AM PDT5:22 AM PDT 1.1 kt8:58 AM PDT10:55 AM PDT −0.3 kt12:27 PM PDT3:20 PM PDT 0.6 kt6:40 PM PDT11:18 PM PDT −1.2 kt7:17 AM PDT6:32 PM PDT12:19 AM PDT3:26 PM PDT
Wed 152:32 AM PDT6:13 AM PDT 1.3 kt9:42 AM PDT11:58 AM PDT −0.6 kt1:56 PM PDT5:21 PM PDT 0.6 kt8:03 PM PDT7:18 AM PDT6:31 PM PDT1:29 AM PDT3:57 PM PDT
Thu 1612:17 AM PDT −1.2 kt3:18 AM PDT6:53 AM PDT 1.4 kt10:13 AM PDT12:48 PM PDT −0.8 kt3:13 PM PDT6:31 PM PDT 0.8 kt9:17 PM PDT7:19 AM PDT6:30 PM PDT2:35 AM PDT4:24 PM PDT
Fri 171:07 AM PDT −1.2 kt3:57 AM PDT7:27 AM PDT 1.4 kt10:38 AM PDT1:32 PM PDT −1.1 kt4:13 PM PDT7:26 PM PDT 0.9 kt10:22 PM PDT7:20 AM PDT6:28 PM PDT3:39 AM PDT4:47 PM PDT
Sat 181:53 AM PDT −1.1 kt4:32 AM PDT7:57 AM PDT 1.4 kt11:01 AM PDT2:12 PM PDT −1.3 kt5:01 PM PDT8:14 PM PDT 1.1 kt11:18 PM PDT7:21 AM PDT6:27 PM PDT4:40 AM PDT5:09 PM PDT
Sun 192:38 AM PDT −1.0 kt5:05 AM PDT8:26 AM PDT 1.3 kt11:23 AM PDT2:49 PM PDT −1.4 kt5:41 PM PDT8:58 PM PDT 1.2 kt7:22 AM PDT6:26 PM PDT5:40 AM PDT5:30 PM PDT
Mon 2012:09 AM PDT3:21 AM PDT −0.9 kt5:39 AM PDT8:53 AM PDT 1.3 kt11:45 AM PDT3:19 PM PDT −1.4 kt6:19 PM PDT9:38 PM PDT 1.3 kt7:23 AM PDT6:24 PM PDT6:39 AM PDT5:53 PM PDT
Tue 2112:58 AM PDT4:02 AM PDT −0.8 kt6:13 AM PDT9:18 AM PDT 1.2 kt12:08 PM PDT3:41 PM PDT −1.4 kt6:56 PM PDT10:17 PM PDT 1.3 ktNew Moon7:24 AM PDT6:23 PM PDT7:39 AM PDT6:17 PM PDT
Wed 221:47 AM PDT4:40 AM PDT −0.7 kt6:47 AM PDT9:41 AM PDT 1.1 kt12:34 PM PDT3:59 PM PDT −1.4 kt7:34 PM PDT10:56 PM PDT 1.2 kt7:25 AM PDT6:22 PM PDT8:40 AM PDT6:44 PM PDT
Thu 232:36 AM PDT5:16 AM PDT −0.6 kt7:21 AM PDT10:04 AM PDT 1.0 kt1:02 PM PDT4:23 PM PDT −1.3 kt8:13 PM PDT11:40 PM PDT 1.0 kt7:26 AM PDT6:20 PM PDT9:41 AM PDT7:17 PM PDT
Fri 243:29 AM PDT5:49 AM PDT −0.4 kt7:53 AM PDT10:29 AM PDT 1.0 kt1:33 PM PDT4:54 PM PDT −1.3 kt8:54 PM PDT7:27 AM PDT6:19 PM PDT10:42 AM PDT7:55 PM PDT
Sat 2512:40 AM PDT 0.8 kt4:27 AM PDT6:26 AM PDT −0.3 kt8:23 AM PDT11:00 AM PDT 0.9 kt2:07 PM PDT5:31 PM PDT −1.2 kt9:40 PM PDT7:28 AM PDT6:18 PM PDT11:40 AM PDT8:41 PM PDT
Sun 262:03 AM PDT 0.7 kt5:37 AM PDT7:12 AM PDT −0.2 kt8:53 AM PDT11:36 AM PDT 0.8 kt2:45 PM PDT6:13 PM PDT −1.1 kt10:32 PM PDT7:29 AM PDT6:17 PM PDT12:33 PM PDT9:34 PM PDT
Mon 273:17 AM PDT 0.7 kt7:01 AM PDT8:13 AM PDT −0.1 kt9:27 AM PDT12:21 PM PDT 0.6 kt3:29 PM PDT7:04 PM PDT −0.9 kt11:33 PM PDT7:30 AM PDT6:16 PM PDT1:20 PM PDT10:33 PM PDT
Tue 284:22 AM PDT 0.7 kt8:09 AM PDT9:34 AM PDT −0.1 kt10:40 AM PDT1:17 PM PDT 0.5 kt4:26 PM PDT8:02 PM PDT −0.9 kt7:31 AM PDT6:14 PM PDT2:01 PM PDT11:37 PM PDT
Wed 2912:34 AM PDT5:13 AM PDT 0.8 kt8:39 AM PDT10:47 AM PDT −0.2 kt12:14 PM PDT2:25 PM PDT 0.4 kt5:45 PM PDT9:08 PM PDT −0.8 ktFirst Quarter7:32 AM PDT6:13 PM PDT2:36 PM PDT
Thu 301:26 AM PDT5:51 AM PDT 0.9 kt9:00 AM PDT11:36 AM PDT −0.4 kt1:32 PM PDT3:59 PM PDT 0.5 kt7:12 PM PDT10:23 PM PDT −0.8 kt7:33 AM PDT6:12 PM PDT3:06 PM PDT12:43 AM PDT
Fri 312:11 AM PDT6:22 AM PDT 1.0 kt9:23 AM PDT12:12 PM PDT −0.7 kt2:35 PM PDT5:49 PM PDT 0.6 kt8:30 PM PDT11:36 PM PDT −0.9 kt7:34 AM PDT6:11 PM PDT3:33 PM PDT1:50 AM PDT

Alcatraz Island, southwest of (depth 57 ft), San Francisco Bay, California Current
37.8143° N, 122.4320° W
Flood direction 88° true
Ebb direction 260° true

November 2025

DaySlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

SlackPhaseSunriseSunsetMoonriseMoonset
Sat 012:54 AM PDT6:48 AM PDT 1.1 kt9:47 AM PDT12:41 PM PDT −0.9 kt3:30 PM PDT6:47 PM PDT 0.9 kt9:39 PM PDT7:35 AM PDT6:10 PM PDT3:59 PM PDT2:58 AM PDT
Sun 0212:32 AM PDT −0.9 kt2:36 AM PST6:13 AM PST 1.2 kt9:14 AM PST12:13 PM PST −1.2 kt3:21 PM PST6:38 PM PST 1.1 kt9:40 PM PST6:36 AM PST5:09 PM PST3:25 PM PST3:08 AM PST
Mon 0312:23 AM PST −1.0 kt3:19 AM PST6:39 AM PST 1.3 kt9:44 AM PST12:50 PM PST −1.4 kt4:10 PM PST7:28 PM PST 1.2 kt10:37 PM PST6:37 AM PST5:08 PM PST3:52 PM PST4:21 AM PST
Tue 041:17 AM PST −1.0 kt4:02 AM PST7:09 AM PST 1.3 kt10:18 AM PST1:32 PM PST −1.6 kt4:59 PM PST8:18 PM PST 1.3 kt11:34 PM PST6:38 AM PST5:07 PM PST4:24 PM PST5:37 AM PST
Wed 052:12 AM PST −0.9 kt4:45 AM PST7:45 AM PST 1.4 kt10:55 AM PST2:20 PM PST −1.7 kt5:51 PM PST9:08 PM PST 1.3 ktFull Moon6:39 AM PST5:06 PM PST5:02 PM PST6:57 AM PST
Thu 0612:33 AM PST3:06 AM PST −0.8 kt5:28 AM PST8:22 AM PST 1.4 kt11:36 AM PST3:09 PM PST −1.7 kt6:45 PM PST10:03 PM PST 1.3 kt6:40 AM PST5:05 PM PST5:49 PM PST8:18 AM PST
Fri 071:38 AM PST3:59 AM PST −0.7 kt6:12 AM PST9:01 AM PST 1.4 kt12:20 PM PST3:59 PM PST −1.7 kt7:41 PM PST11:10 PM PST 1.2 kt6:41 AM PST5:04 PM PST6:47 PM PST9:36 AM PST
Sat 082:45 AM PST4:56 AM PST −0.6 kt6:57 AM PST9:42 AM PST 1.3 kt1:06 PM PST4:52 PM PST −1.6 kt8:40 PM PST6:43 AM PST5:03 PM PST7:54 PM PST10:44 AM PST
Sun 0912:28 AM PST 1.1 kt3:57 AM PST6:00 AM PST −0.4 kt7:46 AM PST10:27 AM PST 1.1 kt1:57 PM PST5:52 PM PST −1.5 kt9:41 PM PST6:44 AM PST5:02 PM PST9:06 PM PST11:40 AM PST
Mon 101:39 AM PST 1.1 kt5:09 AM PST7:08 AM PST −0.4 kt8:45 AM PST11:20 AM PST 0.9 kt2:52 PM PST7:02 PM PST −1.3 kt10:43 PM PST6:45 AM PST5:01 PM PST10:18 PM PST12:24 PM PST
Tue 112:41 AM PST 1.2 kt6:13 AM PST8:17 AM PST −0.4 kt9:59 AM PST12:34 PM PST 0.7 kt3:58 PM PST8:22 PM PST −1.1 kt11:41 PM PSTLast Quarter6:46 AM PST5:00 PM PST11:27 PM PST12:59 PM PST
Wed 123:35 AM PST 1.2 kt7:01 AM PST9:25 AM PST −0.6 kt11:26 AM PST2:25 PM PST 0.5 kt5:20 PM PST9:39 PM PST −1.0 kt6:47 AM PST5:00 PM PST1:28 PM PST
Thu 1312:31 AM PST4:21 AM PST 1.2 kt7:38 AM PST10:24 AM PST −0.8 kt12:48 PM PST4:04 PM PST 0.6 kt6:46 PM PST10:41 PM PST −0.9 kt6:48 AM PST4:59 PM PST12:32 AM PST1:52 PM PST
Fri 141:15 AM PST4:59 AM PST 1.2 kt8:08 AM PST11:13 AM PST −1.0 kt1:57 PM PST5:14 PM PST 0.7 kt8:06 PM PST11:34 PM PST −0.9 kt6:49 AM PST4:58 PM PST1:34 AM PST2:14 PM PST
Sat 151:56 AM PST5:34 AM PST 1.2 kt8:35 AM PST11:55 AM PST −1.2 kt2:51 PM PST6:09 PM PST 0.9 kt9:16 PM PST6:50 AM PST4:57 PM PST2:34 AM PST2:36 PM PST
Sun 1612:22 AM PST −0.8 kt2:37 AM PST6:06 AM PST 1.1 kt9:00 AM PST12:33 PM PST −1.3 kt3:36 PM PST6:58 PM PST 1.1 kt10:15 PM PST6:51 AM PST4:57 PM PST3:33 AM PST2:58 PM PST
Mon 171:10 AM PST −0.7 kt3:18 AM PST6:37 AM PST 1.1 kt9:26 AM PST1:07 PM PST −1.3 kt4:18 PM PST7:45 PM PST 1.2 kt11:07 PM PST6:52 AM PST4:56 PM PST4:33 AM PST3:21 PM PST
Tue 181:57 AM PST −0.7 kt3:58 AM PST7:08 AM PST 1.0 kt9:54 AM PST1:36 PM PST −1.3 kt4:58 PM PST8:29 PM PST 1.2 kt11:57 PM PST6:53 AM PST4:55 PM PST5:33 AM PST3:47 PM PST
Wed 192:43 AM PST −0.6 kt4:37 AM PST7:38 AM PST 1.0 kt10:25 AM PST1:59 PM PST −1.3 kt5:39 PM PST9:12 PM PST 1.2 ktNew Moon6:54 AM PST4:55 PM PST6:34 AM PST4:18 PM PST
Thu 2012:48 AM PST3:25 AM PST −0.5 kt5:15 AM PST8:07 AM PST 1.0 kt10:57 AM PST2:25 PM PST −1.3 kt6:20 PM PST9:57 PM PST 1.1 kt6:55 AM PST4:54 PM PST7:34 AM PST4:55 PM PST
Fri 211:39 AM PST4:05 AM PST −0.5 kt5:51 AM PST8:36 AM PST 0.9 kt11:31 AM PST2:58 PM PST −1.3 kt7:02 PM PST10:46 PM PST 1.0 kt6:56 AM PST4:54 PM PST8:33 AM PST5:38 PM PST
Sat 222:30 AM PST4:42 AM PST −0.4 kt6:27 AM PST9:05 AM PST 0.9 kt12:06 PM PST3:34 PM PST −1.3 kt7:44 PM PST11:42 PM PST 0.9 kt6:57 AM PST4:53 PM PST9:28 AM PST6:29 PM PST
Sun 233:21 AM PST5:20 AM PST −0.3 kt7:02 AM PST9:38 AM PST 0.9 kt12:44 PM PST4:14 PM PST −1.2 kt8:24 PM PST6:58 AM PST4:53 PM PST10:17 AM PST7:27 PM PST
Mon 2412:40 AM PST 0.9 kt4:11 AM PST5:59 AM PST −0.2 kt7:42 AM PST10:16 AM PST 0.8 kt1:25 PM PST4:57 PM PST −1.2 kt9:05 PM PST7:00 AM PST4:52 PM PST11:00 AM PST8:28 PM PST
Tue 251:30 AM PST 0.8 kt4:56 AM PST6:42 AM PST −0.2 kt8:31 AM PST11:02 AM PST 0.7 kt2:11 PM PST5:45 PM PST −1.1 kt9:47 PM PST7:01 AM PST4:52 PM PST11:35 AM PST9:32 PM PST
Wed 262:13 AM PST 0.8 kt5:34 AM PST7:27 AM PST −0.3 kt9:35 AM PST11:58 AM PST 0.6 kt3:09 PM PST6:39 PM PST −1.0 kt10:31 PM PST7:02 AM PST4:52 PM PST12:06 PM PST10:38 PM PST
Thu 272:51 AM PST 0.9 kt6:07 AM PST8:16 AM PST −0.4 kt10:49 AM PST1:04 PM PST 0.6 kt4:23 PM PST7:38 PM PST −0.9 kt11:19 PM PSTFirst Quarter7:03 AM PST4:51 PM PST12:34 PM PST11:43 PM PST
Fri 283:25 AM PST 0.9 kt6:37 AM PST9:09 AM PST −0.6 kt11:59 AM PST2:22 PM PST 0.6 kt5:50 PM PST8:44 PM PST −0.8 kt7:04 AM PST4:51 PM PST12:59 PM PST
Sat 2912:08 AM PST3:59 AM PST 1.0 kt7:09 AM PST10:01 AM PST −0.9 kt1:03 PM PST4:15 PM PST 0.7 kt7:12 PM PST9:57 PM PST −0.8 kt7:05 AM PST4:51 PM PST1:24 PM PST12:50 AM PST
Sun 3012:57 AM PST4:34 AM PST 1.0 kt7:44 AM PST10:48 AM PST −1.1 kt2:03 PM PST5:29 PM PST 0.9 kt8:28 PM PST11:04 PM PST −0.7 kt7:06 AM PST4:51 PM PST1:49 PM PST1:58 AM PST

Alcatraz Island, southwest of (depth 57 ft), San Francisco Bay, California Current
37.8143° N, 122.4320° W
Flood direction 88° true
Ebb direction 260° true

December 2025

DaySlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

SlackPhaseSunriseSunsetMoonriseMoonset
Mon 011:48 AM PST5:11 AM PST 1.1 kt8:22 AM PST11:34 AM PST −1.3 kt3:01 PM PST6:30 PM PST 1.0 kt9:36 PM PST7:06 AM PST4:50 PM PST2:18 PM PST3:10 AM PST
Tue 0212:05 AM PST −0.7 kt2:38 AM PST5:52 AM PST 1.2 kt9:03 AM PST12:22 PM PST −1.5 kt3:59 PM PST7:30 PM PST 1.2 kt10:40 PM PST7:07 AM PST4:50 PM PST2:52 PM PST4:26 AM PST
Wed 031:06 AM PST −0.7 kt3:28 AM PST6:35 AM PST 1.3 kt9:47 AM PST1:16 PM PST −1.6 kt4:57 PM PST8:27 PM PST 1.3 kt11:43 PM PST7:08 AM PST4:50 PM PST3:34 PM PST5:45 AM PST
Thu 042:11 AM PST −0.7 kt4:18 AM PST7:21 AM PST 1.3 kt10:32 AM PST2:17 PM PST −1.7 kt5:54 PM PST9:23 PM PST 1.3 ktFull Moon7:09 AM PST4:50 PM PST4:26 PM PST7:05 AM PST
Fri 0512:48 AM PST3:10 AM PST −0.6 kt5:06 AM PST8:06 AM PST 1.3 kt11:18 AM PST3:15 PM PST −1.8 kt6:49 PM PST10:18 PM PST 1.3 kt7:10 AM PST4:50 PM PST5:30 PM PST8:20 AM PST
Sat 061:51 AM PST4:05 AM PST −0.6 kt5:56 AM PST8:50 AM PST 1.3 kt12:06 PM PST4:08 PM PST −1.7 kt7:41 PM PST11:16 PM PST 1.3 kt7:11 AM PST4:50 PM PST6:43 PM PST9:24 AM PST
Sun 072:50 AM PST5:00 AM PST −0.6 kt6:48 AM PST9:34 AM PST 1.2 kt12:54 PM PST4:59 PM PST −1.7 kt8:30 PM PST7:12 AM PST4:50 PM PST7:58 PM PST10:16 AM PST
Mon 0812:14 AM PST 1.3 kt3:44 AM PST5:56 AM PST −0.6 kt7:44 AM PST10:21 AM PST 1.0 kt1:45 PM PST5:51 PM PST −1.5 kt9:16 PM PST7:13 AM PST4:50 PM PST9:11 PM PST10:56 AM PST
Tue 091:06 AM PST 1.3 kt4:32 AM PST6:51 AM PST −0.6 kt8:46 AM PST11:17 AM PST 0.8 kt2:40 PM PST6:43 PM PST −1.3 kt9:59 PM PST7:13 AM PST4:50 PM PST10:20 PM PST11:28 AM PST
Wed 101:51 AM PST 1.3 kt5:14 AM PST7:45 AM PST −0.7 kt9:54 AM PST12:35 PM PST 0.6 kt3:44 PM PST7:39 PM PST −1.0 kt10:43 PM PST7:14 AM PST4:50 PM PST11:25 PM PST11:54 AM PST
Thu 112:33 AM PST 1.2 kt5:51 AM PST8:40 AM PST −0.8 kt11:07 AM PST2:08 PM PST 0.6 kt5:02 PM PST8:47 PM PST −0.8 kt11:26 PM PSTLast Quarter7:15 AM PST4:50 PM PST12:18 PM PST
Fri 123:13 AM PST 1.1 kt6:24 AM PST9:36 AM PST −0.9 kt12:19 PM PST3:36 PM PST 0.6 kt6:30 PM PST9:59 PM PST −0.6 kt7:16 AM PST4:51 PM PST12:27 AM PST12:40 PM PST
Sat 1312:11 AM PST3:54 AM PST 1.0 kt6:56 AM PST10:28 AM PST −1.0 kt1:23 PM PST4:51 PM PST 0.7 kt7:56 PM PST11:01 PM PST −0.5 kt7:16 AM PST4:51 PM PST1:27 AM PST1:02 PM PST
Sun 1412:57 AM PST4:34 AM PST 0.9 kt7:27 AM PST11:13 AM PST −1.1 kt2:19 PM PST5:52 PM PST 0.9 kt9:13 PM PST11:54 PM PST −0.5 kt7:17 AM PST4:51 PM PST2:26 AM PST1:25 PM PST
Mon 151:45 AM PST5:14 AM PST 0.9 kt8:01 AM PST11:54 AM PST −1.1 kt3:11 PM PST6:46 PM PST 1.0 kt10:16 PM PST7:18 AM PST4:51 PM PST3:26 AM PST1:50 PM PST
Tue 1612:46 AM PST −0.5 kt2:34 AM PST5:52 AM PST 0.8 kt8:37 AM PST12:31 PM PST −1.2 kt4:01 PM PST7:38 PM PST 1.1 kt11:10 PM PST7:18 AM PST4:52 PM PST4:26 AM PST2:19 PM PST
Wed 171:37 AM PST −0.4 kt3:22 AM PST6:31 AM PST 0.8 kt9:15 AM PST1:07 PM PST −1.2 kt4:47 PM PST8:26 PM PST 1.1 kt7:19 AM PST4:52 PM PST5:27 AM PST2:54 PM PST
Thu 1812:01 AM PST2:26 AM PST −0.4 kt4:06 AM PST7:09 AM PST 0.8 kt9:54 AM PST1:40 PM PST −1.2 kt5:33 PM PST9:11 PM PST 1.1 kt7:20 AM PST4:52 PM PST6:27 AM PST3:36 PM PST
Fri 1912:50 AM PST3:11 AM PST −0.4 kt4:48 AM PST7:45 AM PST 0.9 kt10:33 AM PST2:13 PM PST −1.2 kt6:14 PM PST9:54 PM PST 1.1 ktNew Moon7:20 AM PST4:53 PM PST7:23 AM PST4:25 PM PST
Sat 201:35 AM PST3:51 AM PST −0.4 kt5:28 AM PST8:17 AM PST 0.9 kt11:11 AM PST2:47 PM PST −1.3 kt6:52 PM PST10:36 PM PST 1.1 kt7:21 AM PST4:53 PM PST8:15 AM PST5:21 PM PST
Sun 212:14 AM PST4:27 AM PST −0.4 kt6:08 AM PST8:49 AM PST 0.9 kt11:50 AM PST3:23 PM PST −1.3 kt7:26 PM PST11:15 PM PST 1.1 kt7:21 AM PST4:54 PM PST8:59 AM PST6:22 PM PST
Mon 222:48 AM PST4:57 AM PST −0.4 kt6:49 AM PST9:24 AM PST 0.9 kt12:30 PM PST4:00 PM PST −1.3 kt7:58 PM PST11:51 PM PST 1.0 kt7:22 AM PST4:54 PM PST9:37 AM PST7:26 PM PST
Tue 233:18 AM PST5:26 AM PST −0.5 kt7:34 AM PST10:02 AM PST 0.9 kt1:13 PM PST4:41 PM PST −1.3 kt8:28 PM PST7:22 AM PST4:55 PM PST10:09 AM PST8:31 PM PST
Wed 2412:19 AM PST 1.0 kt3:46 AM PST5:57 AM PST −0.6 kt8:22 AM PST10:46 AM PST 0.8 kt2:02 PM PST5:26 PM PST −1.2 kt9:02 PM PST7:23 AM PST4:56 PM PST10:37 AM PST9:35 PM PST
Thu 2512:34 AM PST 1.0 kt4:15 AM PST6:35 AM PST −0.7 kt9:16 AM PST11:39 AM PST 0.8 kt3:00 PM PST6:16 PM PST −1.1 kt9:40 PM PST7:23 AM PST4:56 PM PST11:02 AM PST10:40 PM PST
Fri 2612:49 AM PST 1.0 kt4:46 AM PST7:17 AM PST −0.8 kt10:17 AM PST12:39 PM PST 0.7 kt4:10 PM PST7:11 PM PST −0.9 kt10:24 PM PST7:23 AM PST4:57 PM PST11:26 AM PST11:46 PM PST
Sat 271:26 AM PST 1.0 kt5:22 AM PST8:05 AM PST −0.9 kt11:23 AM PST1:49 PM PST 0.7 kt5:33 PM PST8:12 PM PST −0.7 kt11:14 PM PSTFirst Quarter7:24 AM PST4:57 PM PST11:50 AM PST
Sun 282:13 AM PST 1.0 kt6:03 AM PST9:00 AM PST −1.0 kt12:31 PM PST3:49 PM PST 0.7 kt7:01 PM PST9:25 PM PST −0.6 kt7:24 AM PST4:58 PM PST12:16 PM PST12:53 AM PST
Mon 2912:10 AM PST3:10 AM PST 1.0 kt6:51 AM PST10:04 AM PST −1.2 kt1:42 PM PST5:24 PM PST 0.8 kt8:26 PM PST10:47 PM PST −0.5 kt7:24 AM PST4:59 PM PST12:47 PM PST2:04 AM PST
Tue 301:06 AM PST4:16 AM PST 1.0 kt7:42 AM PST11:11 AM PST −1.3 kt2:54 PM PST6:34 PM PST 1.0 kt9:44 PM PST7:24 AM PST5:00 PM PST1:23 PM PST3:19 AM PST
Wed 3112:00 AM PST −0.5 kt2:04 AM PST5:19 AM PST 1.1 kt8:36 AM PST12:17 PM PST −1.5 kt4:04 PM PST7:41 PM PST 1.2 kt10:57 PM PST7:25 AM PST5:00 PM PST2:09 PM PST4:37 AM PST

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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