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

May 2025

DaySlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

SlackPhaseSunriseSunsetMoonriseMoonset
Thu 011:37 AM AKDT6:37 AM AKDT −3.8 kt9:52 AM AKDT11:46 AM AKDT 2.6 kt2:46 PM AKDT6:53 PM AKDT −2.9 kt10:06 PM AKDT11:51 PM AKDT 1.9 kt5:08 AM AKDT8:36 PM AKDT6:59 AM AKDT2:00 AM AKDT
Fri 022:02 AM AKDT7:26 AM AKDT −3.3 kt10:46 AM AKDT12:32 PM AKDT 2.1 kt3:26 PM AKDT7:42 PM AKDT −2.5 kt11:03 PM AKDT5:05 AM AKDT8:38 PM AKDT8:22 AM AKDT2:46 AM AKDT
Sat 0312:37 AM AKDT 1.3 kt2:26 AM AKDT8:18 AM AKDT −2.8 kt11:43 AM AKDT1:20 PM AKDT 1.6 kt4:16 PM AKDT8:35 PM AKDT −2.2 kt5:03 AM AKDT8:40 PM AKDT9:53 AM AKDT3:10 AM AKDT
Sun 0412:11 AM AKDT1:26 AM AKDT 0.8 kt2:52 AM AKDT9:15 AM AKDT −2.4 kt12:47 PM AKDT2:15 PM AKDT 1.1 kt5:22 PM AKDT9:34 PM AKDT −2.1 ktFirst Quarter5:01 AM AKDT8:42 PM AKDT11:24 AM AKDT3:24 AM AKDT
Mon 051:32 AM AKDT2:23 AM AKDT 0.3 kt3:25 AM AKDT10:15 AM AKDT −2.2 kt1:54 PM AKDT3:20 PM AKDT 0.9 kt6:34 PM AKDT10:33 PM AKDT −2.2 kt4:59 AM AKDT8:44 PM AKDT12:49 PM AKDT3:33 AM AKDT
Tue 062:57 AM AKDT3:33 AM AKDT 0.1 kt4:26 AM AKDT11:12 AM AKDT −2.2 kt2:57 PM AKDT4:38 PM AKDT 0.9 kt7:40 PM AKDT11:29 PM AKDT −2.4 kt4:57 AM AKDT8:46 PM AKDT2:10 PM AKDT3:39 AM AKDT
Wed 073:54 AM AKDT4:56 AM AKDT 0.3 kt
5:34 AM AKDT 0.3 kt
6:32 AM AKDT 0.3 kt
7:50 AM AKDT12:08 PM AKDT −2.2 kt3:50 PM AKDT5:55 PM AKDT 1.0 kt8:35 PM AKDT4:54 AM AKDT8:48 PM AKDT3:28 PM AKDT3:43 AM AKDT
Thu 0812:23 AM AKDT −2.7 kt4:33 AM AKDT7:16 AM AKDT 0.7 kt9:05 AM AKDT1:02 PM AKDT −2.4 kt4:38 PM AKDT6:44 PM AKDT 1.2 kt9:22 PM AKDT4:52 AM AKDT8:50 PM AKDT4:44 PM AKDT3:47 AM AKDT
Fri 091:13 AM AKDT −3.0 kt5:10 AM AKDT7:50 AM AKDT 1.1 kt10:01 AM AKDT1:47 PM AKDT −2.6 kt5:22 PM AKDT7:21 PM AKDT 1.3 kt10:05 PM AKDT4:50 AM AKDT8:52 PM AKDT6:00 PM AKDT3:50 AM AKDT
Sat 101:58 AM AKDT −3.2 kt5:48 AM AKDT8:05 AM AKDT 1.4 kt10:50 AM AKDT2:27 PM AKDT −2.8 kt6:05 PM AKDT7:55 PM AKDT 1.3 kt10:44 PM AKDT4:48 AM AKDT8:54 PM AKDT7:19 PM AKDT3:55 AM AKDT
Sun 112:40 AM AKDT −3.5 kt6:26 AM AKDT8:27 AM AKDT 1.6 kt11:34 AM AKDT3:05 PM AKDT −2.9 kt6:45 PM AKDT8:29 PM AKDT 1.4 kt11:20 PM AKDT4:46 AM AKDT8:56 PM AKDT8:40 PM AKDT4:01 AM AKDT
Mon 123:20 AM AKDT −3.6 kt7:04 AM AKDT8:59 AM AKDT 1.8 kt12:13 PM AKDT3:44 PM AKDT −3.0 kt7:22 PM AKDT9:03 PM AKDT 1.5 kt11:50 PM AKDTFull Moon4:44 AM AKDT8:58 PM AKDT10:02 PM AKDT4:10 AM AKDT
Tue 134:02 AM AKDT −3.6 kt7:42 AM AKDT9:34 AM AKDT 1.9 kt12:46 PM AKDT4:24 PM AKDT −2.9 kt7:55 PM AKDT9:39 PM AKDT 1.6 kt4:42 AM AKDT9:00 PM AKDT11:23 PM AKDT4:23 AM AKDT
Wed 1412:12 AM AKDT4:44 AM AKDT −3.5 kt8:20 AM AKDT10:10 AM AKDT 1.9 kt1:13 PM AKDT5:06 PM AKDT −2.7 kt8:26 PM AKDT10:15 PM AKDT 1.6 kt4:40 AM AKDT9:02 PM AKDT4:47 AM AKDT
Thu 1512:27 AM AKDT5:29 AM AKDT −3.3 kt8:57 AM AKDT10:48 AM AKDT 1.9 kt1:30 PM AKDT5:50 PM AKDT −2.5 kt8:57 PM AKDT10:54 PM AKDT 1.6 kt4:38 AM AKDT9:04 PM AKDT12:33 AM AKDT5:25 AM AKDT
Fri 1612:47 AM AKDT6:15 AM AKDT −3.1 kt9:34 AM AKDT11:28 AM AKDT 1.7 kt1:45 PM AKDT6:37 PM AKDT −2.3 kt9:34 PM AKDT11:34 PM AKDT 1.4 kt4:37 AM AKDT9:06 PM AKDT1:24 AM AKDT6:25 AM AKDT
Sat 171:15 AM AKDT7:01 AM AKDT −2.8 kt10:15 AM AKDT12:10 PM AKDT 1.6 kt2:09 PM AKDT7:27 PM AKDT −2.2 kt10:22 PM AKDT4:35 AM AKDT9:08 PM AKDT1:57 AM AKDT7:44 AM AKDT
Sun 1812:18 AM AKDT 1.2 kt1:48 AM AKDT7:51 AM AKDT −2.6 kt11:02 AM AKDT12:55 PM AKDT 1.4 kt2:48 PM AKDT8:24 PM AKDT −2.1 kt11:28 PM AKDT4:33 AM AKDT9:10 PM AKDT2:17 AM AKDT9:12 AM AKDT
Mon 191:08 AM AKDT 0.9 kt2:28 AM AKDT8:47 AM AKDT −2.4 kt11:58 AM AKDT1:47 PM AKDT 1.3 kt3:42 PM AKDT9:25 PM AKDT −2.2 kt4:31 AM AKDT9:11 PM AKDT2:29 AM AKDT10:43 AM AKDT
Tue 2012:48 AM AKDT2:06 AM AKDT 0.7 kt3:18 AM AKDT9:47 AM AKDT −2.3 kt1:02 PM AKDT2:46 PM AKDT 1.2 kt5:05 PM AKDT10:27 PM AKDT −2.4 ktLast Quarter4:30 AM AKDT9:13 PM AKDT2:37 AM AKDT12:14 PM AKDT
Wed 212:06 AM AKDT3:14 AM AKDT 0.6 kt4:30 AM AKDT10:47 AM AKDT −2.4 kt2:10 PM AKDT3:50 PM AKDT 1.2 kt6:57 PM AKDT11:27 PM AKDT −2.8 kt4:28 AM AKDT9:15 PM AKDT2:43 AM AKDT1:45 PM AKDT
Thu 223:10 AM AKDT4:24 AM AKDT 0.8 kt6:44 AM AKDT11:47 AM AKDT −2.6 kt3:12 PM AKDT4:52 PM AKDT 1.4 kt8:12 PM AKDT4:26 AM AKDT9:17 PM AKDT2:49 AM AKDT3:18 PM AKDT
Fri 2312:27 AM AKDT −3.2 kt4:02 AM AKDT5:31 AM AKDT 1.2 kt8:46 AM AKDT12:48 PM AKDT −2.9 kt4:09 PM AKDT5:51 PM AKDT 1.6 kt9:11 PM AKDT4:25 AM AKDT9:18 PM AKDT2:54 AM AKDT4:54 PM AKDT
Sat 241:26 AM AKDT −3.6 kt4:51 AM AKDT6:34 AM AKDT 1.7 kt9:59 AM AKDT1:47 PM AKDT −3.2 kt5:03 PM AKDT6:47 PM AKDT 1.8 kt10:03 PM AKDT4:23 AM AKDT9:20 PM AKDT3:01 AM AKDT6:35 PM AKDT
Sun 252:20 AM AKDT −4.0 kt5:40 AM AKDT7:34 AM AKDT 2.1 kt11:00 AM AKDT2:40 PM AKDT −3.4 kt5:55 PM AKDT7:42 PM AKDT 1.9 kt10:51 PM AKDT4:22 AM AKDT9:22 PM AKDT3:11 AM AKDT8:21 PM AKDT
Mon 263:10 AM AKDT −4.3 kt6:29 AM AKDT8:28 AM AKDT 2.5 kt11:54 AM AKDT3:30 PM AKDT −3.5 kt6:45 PM AKDT8:33 PM AKDT 2.1 kt11:36 PM AKDTNew Moon4:20 AM AKDT9:23 PM AKDT3:26 AM AKDT10:07 PM AKDT
Tue 273:59 AM AKDT −4.4 kt7:17 AM AKDT9:17 AM AKDT 2.7 kt12:42 PM AKDT4:17 PM AKDT −3.5 kt7:33 PM AKDT9:19 PM AKDT 2.1 kt4:19 AM AKDT9:25 PM AKDT3:52 AM AKDT11:36 PM AKDT
Wed 2812:17 AM AKDT4:48 AM AKDT −4.3 kt8:04 AM AKDT10:03 AM AKDT 2.8 kt1:24 PM AKDT5:05 PM AKDT −3.4 kt8:19 PM AKDT10:04 PM AKDT 2.1 kt4:18 AM AKDT9:26 PM AKDT4:40 AM AKDT
Thu 2912:53 AM AKDT5:36 AM AKDT −4.1 kt8:51 AM AKDT10:47 AM AKDT 2.7 kt2:03 PM AKDT5:51 PM AKDT −3.2 kt9:05 PM AKDT10:48 PM AKDT 2.0 kt4:16 AM AKDT9:28 PM AKDT5:55 AM AKDT12:37 AM AKDT
Fri 301:25 AM AKDT6:21 AM AKDT −3.8 kt9:37 AM AKDT11:31 AM AKDT 2.5 kt2:39 PM AKDT6:36 PM AKDT −3.0 kt9:54 PM AKDT11:33 PM AKDT 1.7 kt4:15 AM AKDT9:29 PM AKDT7:26 AM AKDT1:11 AM AKDT
Sat 311:52 AM AKDT7:05 AM AKDT −3.4 kt10:23 AM AKDT12:14 PM AKDT 2.2 kt3:17 PM AKDT7:20 PM AKDT −2.8 kt10:46 PM AKDT4:14 AM AKDT9:31 PM AKDT9:01 AM AKDT1:29 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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