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

July 2025

DaySlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

SlackPhaseSunriseSunsetMoonriseMoonset
Tue 0112:42 AM AKDT 1.4 kt2:49 AM AKDT7:53 AM AKDT −2.8 kt11:20 AM AKDT1:12 PM AKDT 1.9 kt4:04 PM AKDT8:16 PM AKDT −2.9 kt4:10 AM AKDT9:45 PM AKDT12:14 PM AKDT12:05 AM AKDT
Wed 0212:01 AM AKDT1:28 AM AKDT 1.1 kt3:25 AM AKDT8:37 AM AKDT −2.4 kt12:09 PM AKDT1:56 PM AKDT 1.5 kt4:41 PM AKDT9:04 PM AKDT −2.7 ktFirst Quarter4:11 AM AKDT9:45 PM AKDT1:31 PM AKDT12:09 AM AKDT
Thu 0312:59 AM AKDT2:19 AM AKDT 0.8 kt4:13 AM AKDT9:27 AM AKDT −2.2 kt1:08 PM AKDT2:46 PM AKDT 1.0 kt5:18 PM AKDT9:55 PM AKDT −2.6 kt4:12 AM AKDT9:44 PM AKDT2:49 PM AKDT12:13 AM AKDT
Fri 042:06 AM AKDT3:17 AM AKDT 0.6 kt5:28 AM AKDT10:20 AM AKDT −2.0 kt2:19 PM AKDT3:40 PM AKDT 0.7 kt5:56 PM AKDT10:49 PM AKDT −2.5 kt4:13 AM AKDT9:44 PM AKDT4:08 PM AKDT12:18 AM AKDT
Sat 053:14 AM AKDT4:20 AM AKDT 0.5 kt7:09 AM AKDT11:16 AM AKDT −1.8 kt3:30 PM AKDT4:36 PM AKDT 0.5 kt6:35 PM AKDT11:48 PM AKDT −2.5 kt4:14 AM AKDT9:43 PM AKDT5:30 PM AKDT12:25 AM AKDT
Sun 064:15 AM AKDT5:22 AM AKDT 0.5 kt
6:54 AM AKDT 0.3 kt
7:02 AM AKDT 0.3 kt
8:35 AM AKDT12:16 PM AKDT −1.7 kt4:32 PM AKDT5:29 PM AKDT 0.4 kt7:35 PM AKDT4:15 AM AKDT9:42 PM AKDT6:52 PM AKDT12:36 AM AKDT
Mon 0712:51 AM AKDT −2.5 kt5:09 AM AKDT6:25 AM AKDT 0.5 kt
7:10 AM AKDT 0.5 kt
8:12 AM AKDT 0.5 kt
9:48 AM AKDT1:20 PM AKDT −1.8 kt5:24 PM AKDT6:22 PM AKDT 0.4 kt9:00 PM AKDT4:16 AM AKDT9:41 PM AKDT8:10 PM AKDT12:52 AM AKDT
Tue 081:52 AM AKDT −2.7 kt5:58 AM AKDT9:00 AM AKDT 0.7 kt10:50 AM AKDT2:16 PM AKDT −2.0 kt6:07 PM AKDT7:14 PM AKDT 0.5 kt10:02 PM AKDT4:18 AM AKDT9:40 PM AKDT9:15 PM AKDT1:21 AM AKDT
Wed 092:44 AM AKDT −3.0 kt6:40 AM AKDT8:18 AM AKDT 0.8 kt11:42 AM AKDT3:04 PM AKDT −2.2 kt6:45 PM AKDT8:03 PM AKDT 0.8 kt10:50 PM AKDT4:19 AM AKDT9:39 PM AKDT10:00 PM AKDT2:08 AM AKDT
Thu 103:29 AM AKDT −3.2 kt7:16 AM AKDT8:53 AM AKDT 1.2 kt12:23 PM AKDT3:49 PM AKDT −2.5 kt7:20 PM AKDT8:49 PM AKDT 1.1 kt11:28 PM AKDTFull Moon4:20 AM AKDT9:38 PM AKDT10:28 PM AKDT3:17 AM AKDT
Fri 114:12 AM AKDT −3.4 kt7:48 AM AKDT9:30 AM AKDT 1.6 kt12:57 PM AKDT4:34 PM AKDT −2.7 kt7:55 PM AKDT9:32 PM AKDT 1.4 kt4:22 AM AKDT9:37 PM AKDT10:44 PM AKDT4:42 AM AKDT
Sat 1212:02 AM AKDT4:54 AM AKDT −3.6 kt8:19 AM AKDT10:08 AM AKDT 2.0 kt1:26 PM AKDT5:19 PM AKDT −3.0 kt8:31 PM AKDT10:16 PM AKDT 1.8 kt4:23 AM AKDT9:36 PM AKDT10:54 PM AKDT6:13 AM AKDT
Sun 1312:36 AM AKDT5:36 AM AKDT −3.6 kt8:50 AM AKDT10:49 AM AKDT 2.4 kt1:53 PM AKDT6:04 PM AKDT −3.2 kt9:11 PM AKDT11:01 PM AKDT 2.0 kt4:24 AM AKDT9:35 PM AKDT11:01 PM AKDT7:45 AM AKDT
Mon 141:13 AM AKDT6:19 AM AKDT −3.6 kt9:24 AM AKDT11:31 AM AKDT 2.6 kt2:22 PM AKDT6:50 PM AKDT −3.3 kt9:54 PM AKDT11:48 PM AKDT 2.1 kt4:26 AM AKDT9:33 PM AKDT11:07 PM AKDT9:16 AM AKDT
Tue 151:54 AM AKDT7:02 AM AKDT −3.5 kt10:03 AM AKDT12:14 PM AKDT 2.7 kt2:54 PM AKDT7:37 PM AKDT −3.4 kt10:44 PM AKDT4:27 AM AKDT9:32 PM AKDT11:12 PM AKDT10:45 AM AKDT
Wed 1612:36 AM AKDT 2.0 kt2:38 AM AKDT7:50 AM AKDT −3.2 kt10:49 AM AKDT1:00 PM AKDT 2.5 kt3:31 PM AKDT8:29 PM AKDT −3.3 kt11:40 PM AKDT4:29 AM AKDT9:31 PM AKDT11:17 PM AKDT12:15 PM AKDT
Thu 171:27 AM AKDT 1.8 kt3:31 AM AKDT8:43 AM AKDT −2.9 kt11:44 AM AKDT1:49 PM AKDT 2.1 kt4:14 PM AKDT9:26 PM AKDT −3.2 ktLast Quarter4:31 AM AKDT9:29 PM AKDT11:25 PM AKDT1:48 PM AKDT
Fri 1812:45 AM AKDT2:25 AM AKDT 1.5 kt4:39 AM AKDT9:43 AM AKDT −2.7 kt12:51 PM AKDT2:45 PM AKDT 1.7 kt5:05 PM AKDT10:27 PM AKDT −3.1 kt4:32 AM AKDT9:28 PM AKDT11:34 PM AKDT3:25 PM AKDT
Sat 191:58 AM AKDT3:30 AM AKDT 1.3 kt6:14 AM AKDT10:46 AM AKDT −2.4 kt2:08 PM AKDT3:46 PM AKDT 1.3 kt6:09 PM AKDT11:32 PM AKDT −3.1 kt4:34 AM AKDT9:26 PM AKDT11:50 PM AKDT5:06 PM AKDT
Sun 203:10 AM AKDT4:40 AM AKDT 1.2 kt7:57 AM AKDT11:53 AM AKDT −2.3 kt3:24 PM AKDT4:50 PM AKDT 1.0 kt7:34 PM AKDT4:36 AM AKDT9:25 PM AKDT6:44 PM AKDT
Mon 2112:45 AM AKDT −3.2 kt4:15 AM AKDT5:53 AM AKDT 1.3 kt9:28 AM AKDT1:08 PM AKDT −2.4 kt4:32 PM AKDT5:53 PM AKDT 1.0 kt9:04 PM AKDT4:37 AM AKDT9:23 PM AKDT12:18 AM AKDT8:07 PM AKDT
Tue 222:00 AM AKDT −3.5 kt5:14 AM AKDT7:28 AM AKDT 1.5 kt10:42 AM AKDT2:21 PM AKDT −2.6 kt5:31 PM AKDT7:00 PM AKDT 1.0 kt10:17 PM AKDT4:39 AM AKDT9:21 PM AKDT1:07 AM AKDT9:02 PM AKDT
Wed 232:58 AM AKDT −3.8 kt6:06 AM AKDT8:37 AM AKDT 1.8 kt11:41 AM AKDT3:14 PM AKDT −2.9 kt6:24 PM AKDT8:04 PM AKDT 1.2 kt11:16 PM AKDT4:41 AM AKDT9:20 PM AKDT2:24 AM AKDT9:34 PM AKDT
Thu 243:45 AM AKDT −4.0 kt6:54 AM AKDT9:17 AM AKDT 2.1 kt12:26 PM AKDT3:57 PM AKDT −3.2 kt7:11 PM AKDT8:55 PM AKDT 1.5 ktNew Moon4:43 AM AKDT9:18 PM AKDT3:57 AM AKDT9:51 PM AKDT
Fri 2512:03 AM AKDT4:25 AM AKDT −4.1 kt7:36 AM AKDT9:49 AM AKDT 2.4 kt1:02 PM AKDT4:35 PM AKDT −3.4 kt7:54 PM AKDT9:38 PM AKDT 1.7 kt4:44 AM AKDT9:16 PM AKDT5:33 AM AKDT10:02 PM AKDT
Sat 2612:42 AM AKDT5:00 AM AKDT −4.0 kt8:14 AM AKDT10:20 AM AKDT 2.5 kt1:32 PM AKDT5:11 PM AKDT −3.5 kt8:33 PM AKDT10:18 PM AKDT 1.9 kt4:46 AM AKDT9:14 PM AKDT7:05 AM AKDT10:09 PM AKDT
Sun 271:15 AM AKDT5:33 AM AKDT −3.8 kt8:51 AM AKDT10:52 AM AKDT 2.7 kt2:00 PM AKDT5:46 PM AKDT −3.6 kt9:12 PM AKDT10:57 PM AKDT 2.0 kt4:48 AM AKDT9:12 PM AKDT8:31 AM AKDT10:14 PM AKDT
Mon 281:45 AM AKDT6:06 AM AKDT −3.6 kt9:26 AM AKDT11:27 AM AKDT 2.6 kt2:27 PM AKDT6:22 PM AKDT −3.5 kt9:49 PM AKDT11:37 PM AKDT 2.0 kt4:50 AM AKDT9:10 PM AKDT9:53 AM AKDT10:18 PM AKDT
Tue 292:14 AM AKDT6:40 AM AKDT −3.3 kt10:02 AM AKDT12:03 PM AKDT 2.4 kt2:53 PM AKDT6:58 PM AKDT −3.4 kt10:29 PM AKDT4:52 AM AKDT9:08 PM AKDT11:12 AM AKDT10:22 PM AKDT
Wed 3012:17 AM AKDT 1.9 kt2:42 AM AKDT7:16 AM AKDT −3.0 kt10:39 AM AKDT12:40 PM AKDT 2.1 kt3:17 PM AKDT7:37 PM AKDT −3.2 kt11:12 PM AKDT4:54 AM AKDT9:06 PM AKDT12:30 PM AKDT10:27 PM AKDT
Thu 3112:58 AM AKDT 1.6 kt3:11 AM AKDT7:55 AM AKDT −2.6 kt11:22 AM AKDT1:18 PM AKDT 1.6 kt3:35 PM AKDT8:21 PM AKDT −2.8 kt4:56 AM AKDT9:04 PM AKDT1:50 PM AKDT10:33 PM 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.

Web pages copyright © 2005-2025 Mobile Geographics LLC