Helm Rock (depth 30 ft), Sumner Strait, Alaska Current
56.3754° N, 133.6679° W
Flood direction 74° true
Ebb direction 240° true

August 2026

DaySlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

SlackPhaseSunriseSunsetMoonriseMoonset
Sat 0112:59 AM AKDT5:37 AM AKDT −3.5 kt8:52 AM AKDT10:50 AM AKDT 2.3 kt1:46 PM AKDT6:05 PM AKDT −3.3 kt9:16 PM AKDT11:07 PM AKDT 1.9 kt4:57 AM AKDT9:03 PM AKDT9:47 PM AKDT8:47 AM AKDT
Sun 021:23 AM AKDT6:17 AM AKDT −3.3 kt9:20 AM AKDT11:28 AM AKDT 2.4 kt2:02 PM AKDT6:47 PM AKDT −3.3 kt9:53 PM AKDT11:49 PM AKDT 2.0 kt4:59 AM AKDT9:01 PM AKDT9:52 PM AKDT10:10 AM AKDT
Mon 031:54 AM AKDT6:57 AM AKDT −3.1 kt9:52 AM AKDT12:08 PM AKDT 2.4 kt2:25 PM AKDT7:31 PM AKDT −3.2 kt10:37 PM AKDT5:01 AM AKDT8:59 PM AKDT9:58 PM AKDT11:35 AM AKDT
Tue 0412:34 AM AKDT 2.0 kt2:32 AM AKDT7:41 AM AKDT −2.9 kt10:34 AM AKDT12:51 PM AKDT 2.2 kt2:57 PM AKDT8:21 PM AKDT −3.0 kt11:31 PM AKDT5:03 AM AKDT8:56 PM AKDT10:07 PM AKDT1:04 PM AKDT
Wed 051:23 AM AKDT 1.7 kt3:17 AM AKDT8:34 AM AKDT −2.6 kt11:26 AM AKDT1:38 PM AKDT 1.9 kt3:36 PM AKDT9:20 PM AKDT −2.8 ktLast Quarter5:05 AM AKDT8:54 PM AKDT10:19 PM AKDT2:38 PM AKDT
Thu 0612:37 AM AKDT2:19 AM AKDT 1.4 kt4:13 AM AKDT9:36 AM AKDT −2.3 kt12:35 PM AKDT2:34 PM AKDT 1.4 kt4:24 PM AKDT10:24 PM AKDT −2.8 kt5:07 AM AKDT8:52 PM AKDT10:39 PM AKDT4:15 PM AKDT
Fri 071:56 AM AKDT3:25 AM AKDT 1.1 kt5:38 AM AKDT10:43 AM AKDT −2.2 kt2:03 PM AKDT3:39 PM AKDT 1.1 kt5:25 PM AKDT11:33 PM AKDT −2.9 kt5:08 AM AKDT8:50 PM AKDT11:14 PM AKDT5:47 PM AKDT
Sat 083:12 AM AKDT4:37 AM AKDT 1.1 kt7:53 AM AKDT11:53 AM AKDT −2.2 kt3:26 PM AKDT4:46 PM AKDT 0.9 kt7:01 PM AKDT5:10 AM AKDT8:48 PM AKDT7:02 PM AKDT
Sun 0912:48 AM AKDT −3.2 kt4:17 AM AKDT5:53 AM AKDT 1.2 kt9:37 AM AKDT1:10 PM AKDT −2.5 kt4:34 PM AKDT5:54 PM AKDT 0.9 kt9:13 PM AKDT5:12 AM AKDT8:45 PM AKDT12:14 AM AKDT7:50 PM AKDT
Mon 102:00 AM AKDT −3.7 kt5:14 AM AKDT7:39 AM AKDT 1.6 kt10:51 AM AKDT2:20 PM AKDT −2.9 kt5:32 PM AKDT7:05 PM AKDT 1.1 kt10:31 PM AKDT5:14 AM AKDT8:43 PM AKDT1:42 AM AKDT8:17 PM AKDT
Tue 112:55 AM AKDT −4.1 kt6:04 AM AKDT8:38 AM AKDT 2.1 kt11:46 AM AKDT3:12 PM AKDT −3.4 kt6:24 PM AKDT8:12 PM AKDT 1.5 kt11:31 PM AKDT5:16 AM AKDT8:41 PM AKDT3:23 AM AKDT8:33 PM AKDT
Wed 123:41 AM AKDT −4.4 kt6:50 AM AKDT9:13 AM AKDT 2.5 kt12:29 PM AKDT3:56 PM AKDT −3.7 kt7:10 PM AKDT9:02 PM AKDT 1.9 ktNew Moon5:18 AM AKDT8:38 PM AKDT5:04 AM AKDT8:43 PM AKDT
Thu 1312:18 AM AKDT4:22 AM AKDT −4.4 kt7:32 AM AKDT9:44 AM AKDT 2.7 kt1:02 PM AKDT4:36 PM AKDT −4.0 kt7:52 PM AKDT9:44 PM AKDT 2.2 kt5:20 AM AKDT8:36 PM AKDT6:42 AM AKDT8:50 PM AKDT
Fri 1412:56 AM AKDT5:00 AM AKDT −4.3 kt8:11 AM AKDT10:16 AM AKDT 2.9 kt1:30 PM AKDT5:13 PM AKDT −4.1 kt8:32 PM AKDT10:24 PM AKDT 2.4 kt5:22 AM AKDT8:34 PM AKDT8:13 AM AKDT8:56 PM AKDT
Sat 151:28 AM AKDT5:35 AM AKDT −4.0 kt8:48 AM AKDT10:50 AM AKDT 2.9 kt1:55 PM AKDT5:49 PM AKDT −4.0 kt9:10 PM AKDT11:02 PM AKDT 2.5 kt5:24 AM AKDT8:31 PM AKDT9:41 AM AKDT9:02 PM AKDT
Sun 161:57 AM AKDT6:09 AM AKDT −3.7 kt9:24 AM AKDT11:24 AM AKDT 2.8 kt2:19 PM AKDT6:24 PM AKDT −3.8 kt9:48 PM AKDT11:41 PM AKDT 2.4 kt5:26 AM AKDT8:29 PM AKDT11:06 AM AKDT9:08 PM AKDT
Mon 172:24 AM AKDT6:41 AM AKDT −3.3 kt10:00 AM AKDT12:00 PM AKDT 2.5 kt2:40 PM AKDT6:59 PM AKDT −3.5 kt10:28 PM AKDT5:28 AM AKDT8:27 PM AKDT12:31 PM AKDT9:15 PM AKDT
Tue 1812:20 AM AKDT 2.1 kt2:49 AM AKDT7:15 AM AKDT −2.9 kt10:37 AM AKDT12:38 PM AKDT 2.0 kt2:59 PM AKDT7:36 PM AKDT −3.1 kt11:12 PM AKDT5:30 AM AKDT8:24 PM AKDT1:56 PM AKDT9:26 PM AKDT
Wed 191:02 AM AKDT 1.7 kt3:15 AM AKDT7:53 AM AKDT −2.5 kt11:21 AM AKDT1:17 PM AKDT 1.5 kt3:16 PM AKDT8:20 PM AKDT −2.7 ktFirst Quarter5:32 AM AKDT8:22 PM AKDT3:19 PM AKDT9:41 PM AKDT
Thu 2012:07 AM AKDT1:47 AM AKDT 1.2 kt3:43 AM AKDT8:40 AM AKDT −2.0 kt12:19 PM AKDT2:02 PM AKDT 0.9 kt3:36 PM AKDT9:17 PM AKDT −2.3 kt5:34 AM AKDT8:19 PM AKDT4:37 PM AKDT10:06 PM AKDT
Fri 211:23 AM AKDT2:41 AM AKDT 0.6 kt4:14 AM AKDT9:41 AM AKDT −1.7 kt1:49 PM AKDT2:55 PM AKDT 0.4 kt3:58 PM AKDT10:22 PM AKDT −2.1 kt5:36 AM AKDT8:17 PM AKDT5:43 PM AKDT10:45 PM AKDT
Sat 222:58 AM AKDT3:46 AM AKDT 0.2 kt4:51 AM AKDT10:48 AM AKDT −1.4 kt3:42 PM AKDT3:58 PM AKDT 0.0 kt4:15 PM AKDT11:31 PM AKDT −2.0 kt5:38 AM AKDT8:14 PM AKDT6:32 PM AKDT11:43 PM AKDT
Sun 234:30 AM AKDT5:02 AM AKDT 0.1 kt
5:52 AM AKDT 0.0 kt
7:21 AM AKDT 0.2 kt
8:18 AM AKDT11:59 AM AKDT −1.4 kt
1:52 PM AKDT −1.2 kt
2:05 PM AKDT −1.2 kt
5:05 PM AKDT −0.1 kt
6:32 PM AKDT −0.3 kt
7:48 PM AKDT −0.2 kt
5:40 AM AKDT8:12 PM AKDT7:04 PM AKDT
Mon 2412:46 AM AKDT −2.2 kt5:25 AM AKDT8:18 AM AKDT 0.5 kt9:56 AM AKDT1:16 PM AKDT −1.6 kt6:03 PM AKDT6:12 PM AKDT 0.0 kt6:21 PM AKDT7:04 PM AKDT −0.0 kt7:35 PM AKDT8:37 PM AKDT 0.1 kt9:23 PM AKDT5:42 AM AKDT8:09 PM AKDT7:24 PM AKDT12:56 AM AKDT
Tue 251:55 AM AKDT −2.5 kt6:01 AM AKDT9:02 AM AKDT 0.8 kt10:59 AM AKDT2:17 PM AKDT −2.1 kt6:16 PM AKDT7:22 PM AKDT 0.3 kt
7:45 PM AKDT 0.3 kt
9:15 PM AKDT 0.4 kt
10:32 PM AKDT5:44 AM AKDT8:07 PM AKDT7:37 PM AKDT2:18 AM AKDT
Wed 262:39 AM AKDT −2.9 kt6:31 AM AKDT9:36 AM AKDT 1.0 kt11:42 AM AKDT2:59 PM AKDT −2.5 kt6:44 PM AKDT8:08 PM AKDT 0.7 kt11:20 PM AKDT5:46 AM AKDT8:04 PM AKDT7:46 PM AKDT3:43 AM AKDT
Thu 273:17 AM AKDT −3.2 kt6:59 AM AKDT8:52 AM AKDT 1.2 kt12:13 PM AKDT3:37 PM AKDT −3.0 kt7:14 PM AKDT8:46 PM AKDT 1.2 kt11:56 PM AKDTFull Moon5:48 AM AKDT8:01 PM AKDT7:53 PM AKDT5:07 AM AKDT
Fri 283:54 AM AKDT −3.4 kt7:26 AM AKDT9:12 AM AKDT 1.7 kt12:37 PM AKDT4:16 PM AKDT −3.4 kt7:44 PM AKDT9:24 PM AKDT 1.7 kt5:50 AM AKDT7:59 PM AKDT7:58 PM AKDT6:31 AM AKDT
Sat 2912:26 AM AKDT4:31 AM AKDT −3.5 kt7:52 AM AKDT9:45 AM AKDT 2.1 kt12:56 PM AKDT4:56 PM AKDT −3.6 kt8:15 PM AKDT10:04 PM AKDT 2.1 kt5:52 AM AKDT7:56 PM AKDT8:03 PM AKDT7:55 AM AKDT
Sun 3012:52 AM AKDT5:09 AM AKDT −3.6 kt8:20 AM AKDT10:22 AM AKDT 2.5 kt1:14 PM AKDT5:37 PM AKDT −3.7 kt8:48 PM AKDT10:45 PM AKDT 2.4 kt5:54 AM AKDT7:54 PM AKDT8:09 PM AKDT9:20 AM AKDT
Mon 311:20 AM AKDT5:49 AM AKDT −3.5 kt8:51 AM AKDT11:01 AM AKDT 2.7 kt1:34 PM AKDT6:19 PM AKDT −3.7 kt9:25 PM AKDT11:28 PM AKDT 2.5 kt5:56 AM AKDT7:51 PM AKDT8:16 PM AKDT10:49 AM AKDT

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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