Helm Rock (depth 128 ft), Sumner Strait, Alaska Current
56.3754° N, 133.6679° W
Flood direction 49° true
Ebb direction 233° true

September 2026

DaySlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

SlackPhaseSunriseSunsetMoonriseMoonset
Tue 013:11 AM AKDT6:01 AM AKDT −3.0 kt9:01 AM AKDT11:56 AM AKDT 2.5 kt3:11 PM AKDT6:24 PM AKDT −3.2 kt9:38 PM AKDT5:58 AM AKDT7:48 PM AKDT8:27 PM AKDT12:22 PM AKDT
Wed 0212:29 AM AKDT 2.5 kt3:58 AM AKDT6:45 AM AKDT −2.5 kt9:45 AM AKDT12:41 PM AKDT 2.2 kt3:48 PM AKDT7:09 PM AKDT −2.9 kt10:29 PM AKDT6:00 AM AKDT7:46 PM AKDT8:44 PM AKDT1:58 PM AKDT
Thu 031:20 AM AKDT 2.1 kt4:56 AM AKDT7:37 AM AKDT −2.0 kt10:38 AM AKDT1:35 PM AKDT 1.7 kt4:38 PM AKDT8:05 PM AKDT −2.5 kt11:33 PM AKDTLast Quarter6:02 AM AKDT7:43 PM AKDT9:13 PM AKDT3:32 PM AKDT
Fri 042:20 AM AKDT 1.8 kt6:11 AM AKDT8:45 AM AKDT −1.6 kt11:51 AM AKDT2:39 PM AKDT 1.4 kt5:56 PM AKDT9:18 PM AKDT −2.2 kt6:04 AM AKDT7:41 PM AKDT10:02 PM AKDT4:52 PM AKDT
Sat 0512:58 AM AKDT3:28 AM AKDT 1.5 kt7:35 AM AKDT10:23 AM AKDT −1.4 kt1:35 PM AKDT3:51 PM AKDT 1.2 kt7:26 PM AKDT10:53 PM AKDT −2.2 kt6:06 AM AKDT7:38 PM AKDT11:19 PM AKDT5:47 PM AKDT
Sun 062:26 AM AKDT4:44 AM AKDT 1.5 kt
5:58 AM AKDT 1.4 kt
6:35 AM AKDT 1.4 kt
8:55 AM AKDT12:00 PM AKDT −1.6 kt3:03 PM AKDT5:08 PM AKDT 1.2 kt8:46 PM AKDT6:08 AM AKDT7:35 PM AKDT6:20 PM AKDT
Mon 0712:18 AM AKDT −2.4 kt3:36 AM AKDT7:35 AM AKDT 1.8 kt10:03 AM AKDT1:11 PM AKDT −2.1 kt4:07 PM AKDT6:37 PM AKDT 1.5 kt
6:55 PM AKDT 1.5 kt
7:34 PM AKDT 1.5 kt
9:55 PM AKDT6:10 AM AKDT7:33 PM AKDT12:53 AM AKDT6:39 PM AKDT
Tue 081:23 AM AKDT −2.9 kt4:32 AM AKDT8:22 AM AKDT 2.2 kt10:59 AM AKDT2:04 PM AKDT −2.6 kt5:00 PM AKDT8:22 PM AKDT 1.9 kt10:55 PM AKDT6:12 AM AKDT7:30 PM AKDT2:33 AM AKDT6:51 PM AKDT
Wed 092:15 AM AKDT −3.2 kt5:20 AM AKDT9:02 AM AKDT 2.4 kt11:45 AM AKDT2:50 PM AKDT −3.0 kt5:47 PM AKDT8:44 PM AKDT 2.2 kt11:48 PM AKDT6:14 AM AKDT7:27 PM AKDT4:10 AM AKDT6:59 PM AKDT
Thu 103:02 AM AKDT −3.5 kt6:03 AM AKDT8:54 AM AKDT 2.5 kt12:26 PM AKDT3:33 PM AKDT −3.3 kt6:31 PM AKDT9:04 PM AKDT 2.4 ktNew Moon6:16 AM AKDT7:25 PM AKDT5:43 AM AKDT7:05 PM AKDT
Fri 1112:35 AM AKDT3:46 AM AKDT −3.5 kt6:43 AM AKDT9:14 AM AKDT 2.6 kt1:03 PM AKDT4:12 PM AKDT −3.5 kt7:12 PM AKDT9:39 PM AKDT 2.5 kt6:18 AM AKDT7:22 PM AKDT7:12 AM AKDT7:11 PM AKDT
Sat 121:19 AM AKDT4:27 AM AKDT −3.4 kt7:22 AM AKDT9:49 AM AKDT 2.6 kt1:37 PM AKDT4:49 PM AKDT −3.4 kt7:51 PM AKDT10:16 PM AKDT 2.5 kt6:20 AM AKDT7:19 PM AKDT8:39 AM AKDT7:17 PM AKDT
Sun 132:01 AM AKDT5:05 AM AKDT −3.1 kt7:59 AM AKDT10:25 AM AKDT 2.6 kt2:09 PM AKDT5:23 PM AKDT −3.3 kt8:29 PM AKDT10:54 PM AKDT 2.4 kt6:22 AM AKDT7:17 PM AKDT10:04 AM AKDT7:24 PM AKDT
Mon 142:40 AM AKDT5:41 AM AKDT −2.7 kt8:35 AM AKDT11:04 AM AKDT 2.4 kt2:40 PM AKDT5:53 PM AKDT −3.0 kt9:06 PM AKDT11:32 PM AKDT 2.2 kt6:24 AM AKDT7:14 PM AKDT11:30 AM AKDT7:33 PM AKDT
Tue 153:20 AM AKDT6:15 AM AKDT −2.3 kt9:12 AM AKDT11:43 AM AKDT 2.1 kt3:09 PM AKDT6:19 PM AKDT −2.6 kt9:43 PM AKDT6:26 AM AKDT7:11 PM AKDT12:55 PM AKDT7:46 PM AKDT
Wed 1612:12 AM AKDT 1.9 kt4:00 AM AKDT6:48 AM AKDT −1.8 kt9:52 AM AKDT12:26 PM AKDT 1.7 kt3:39 PM AKDT6:45 PM AKDT −2.2 kt10:24 PM AKDT6:28 AM AKDT7:09 PM AKDT2:17 PM AKDT8:07 PM AKDT
Thu 1712:57 AM AKDT 1.6 kt4:46 AM AKDT7:25 AM AKDT −1.4 kt10:41 AM AKDT1:15 PM AKDT 1.3 kt4:15 PM AKDT7:21 PM AKDT −1.9 kt11:16 PM AKDT6:30 AM AKDT7:06 PM AKDT3:30 PM AKDT8:40 PM AKDT
Fri 181:48 AM AKDT 1.2 kt5:43 AM AKDT8:20 AM AKDT −1.1 kt11:53 AM AKDT2:12 PM AKDT 1.0 kt5:10 PM AKDT8:11 PM AKDT −1.5 ktFirst Quarter6:32 AM AKDT7:03 PM AKDT4:26 PM AKDT9:30 PM AKDT
Sat 1912:31 AM AKDT2:49 AM AKDT 1.0 kt6:53 AM AKDT10:03 AM AKDT −0.9 kt1:26 PM AKDT3:17 PM AKDT 0.8 kt6:31 PM AKDT9:23 PM AKDT −1.4 kt6:34 AM AKDT7:00 PM AKDT5:05 PM AKDT10:38 PM AKDT
Sun 201:55 AM AKDT3:57 AM AKDT 0.9 kt
5:17 AM AKDT 0.8 kt
6:10 AM AKDT 0.9 kt
8:06 AM AKDT11:36 AM AKDT −1.1 kt2:40 PM AKDT4:25 PM AKDT 0.9 kt7:47 PM AKDT11:16 PM AKDT −1.4 kt6:36 AM AKDT6:58 PM AKDT5:29 PM AKDT11:56 PM AKDT
Mon 212:59 AM AKDT5:11 AM AKDT 1.1 kt
5:48 AM AKDT 1.1 kt
6:58 AM AKDT 1.2 kt
9:07 AM AKDT12:39 PM AKDT −1.4 kt3:34 PM AKDT5:31 PM AKDT 1.1 kt8:50 PM AKDT6:38 AM AKDT6:55 PM AKDT5:44 PM AKDT
Tue 2212:27 AM AKDT −1.8 kt3:47 AM AKDT6:20 AM AKDT 1.5 kt
6:39 AM AKDT 1.5 kt
7:30 AM AKDT 1.5 kt
9:56 AM AKDT1:22 PM AKDT −1.9 kt4:18 PM AKDT6:26 PM AKDT 1.5 kt9:45 PM AKDT6:40 AM AKDT6:52 PM AKDT5:54 PM AKDT1:19 AM AKDT
Wed 231:15 AM AKDT −2.2 kt4:28 AM AKDT6:56 AM AKDT 1.8 kt10:39 AM AKDT1:58 PM AKDT −2.3 kt4:57 PM AKDT7:11 PM AKDT 1.9 kt10:35 PM AKDT6:42 AM AKDT6:50 PM AKDT6:02 PM AKDT2:44 AM AKDT
Thu 241:55 AM AKDT −2.6 kt5:04 AM AKDT7:32 AM AKDT 2.2 kt11:17 AM AKDT2:31 PM AKDT −2.7 kt5:32 PM AKDT7:52 PM AKDT 2.3 kt11:20 PM AKDT6:44 AM AKDT6:47 PM AKDT6:08 PM AKDT4:08 AM AKDT
Fri 252:32 AM AKDT −2.9 kt5:38 AM AKDT8:08 AM AKDT 2.5 kt11:52 AM AKDT3:04 PM AKDT −3.0 kt6:06 PM AKDT8:32 PM AKDT 2.6 kt6:46 AM AKDT6:44 PM AKDT6:13 PM AKDT5:32 AM AKDT
Sat 2612:04 AM AKDT3:09 AM AKDT −3.1 kt6:11 AM AKDT8:46 AM AKDT 2.7 kt12:26 PM AKDT3:36 PM AKDT −3.3 kt6:39 PM AKDT9:12 PM AKDT 2.8 ktFull Moon6:48 AM AKDT6:42 PM AKDT6:19 PM AKDT6:58 AM AKDT
Sun 2712:46 AM AKDT3:46 AM AKDT −3.2 kt6:45 AM AKDT9:25 AM AKDT 2.8 kt12:59 PM AKDT4:09 PM AKDT −3.5 kt7:13 PM AKDT9:53 PM AKDT 2.9 kt6:50 AM AKDT6:39 PM AKDT6:26 PM AKDT8:27 AM AKDT
Mon 281:28 AM AKDT4:23 AM AKDT −3.2 kt7:20 AM AKDT10:05 AM AKDT 2.8 kt1:32 PM AKDT4:43 PM AKDT −3.6 kt7:50 PM AKDT10:35 PM AKDT 2.9 kt6:52 AM AKDT6:36 PM AKDT6:36 PM AKDT10:01 AM AKDT
Tue 292:11 AM AKDT5:02 AM AKDT −3.1 kt7:58 AM AKDT10:47 AM AKDT 2.7 kt2:05 PM AKDT5:20 PM AKDT −3.5 kt8:30 PM AKDT11:18 PM AKDT 2.8 kt6:54 AM AKDT6:34 PM AKDT6:51 PM AKDT11:38 AM AKDT
Wed 302:56 AM AKDT5:43 AM AKDT −2.8 kt8:40 AM AKDT11:30 AM AKDT 2.4 kt2:41 PM AKDT6:02 PM AKDT −3.3 kt9:15 PM AKDT6:56 AM AKDT6:31 PM AKDT7:16 PM AKDT1:15 PM AKDT

NOT FOR NAVIGATION

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