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

July 2026

DaySlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

SlackPhaseSunriseSunsetMoonriseMoonset
Wed 011:10 AM AKDT4:24 AM AKDT −2.9 kt7:38 AM AKDT10:13 AM AKDT 2.3 kt2:08 PM AKDT5:06 PM AKDT −2.4 kt8:03 PM AKDT10:31 PM AKDT 2.1 kt4:10 AM AKDT9:46 PM AKDT11:09 PM AKDT5:29 AM AKDT
Thu 021:50 AM AKDT4:57 AM AKDT −3.0 kt8:13 AM AKDT10:56 AM AKDT 2.4 kt2:45 PM AKDT5:38 PM AKDT −2.5 kt8:41 PM AKDT11:15 PM AKDT 2.1 kt4:11 AM AKDT9:45 PM AKDT11:19 PM AKDT6:52 AM AKDT
Fri 032:30 AM AKDT5:31 AM AKDT −3.1 kt8:48 AM AKDT11:38 AM AKDT 2.5 kt3:23 PM AKDT6:11 PM AKDT −2.6 kt9:20 PM AKDT11:59 PM AKDT 2.1 kt4:12 AM AKDT9:44 PM AKDT11:26 PM AKDT8:15 AM AKDT
Sat 043:12 AM AKDT6:09 AM AKDT −3.0 kt9:25 AM AKDT12:20 PM AKDT 2.4 kt4:00 PM AKDT6:47 PM AKDT −2.6 kt10:02 PM AKDT4:13 AM AKDT9:44 PM AKDT11:32 PM AKDT9:37 AM AKDT
Sun 0512:45 AM AKDT 2.0 kt3:56 AM AKDT6:51 AM AKDT −2.8 kt10:05 AM AKDT1:04 PM AKDT 2.3 kt4:39 PM AKDT7:30 PM AKDT −2.5 kt10:50 PM AKDT4:14 AM AKDT9:43 PM AKDT11:37 PM AKDT10:59 AM AKDT
Mon 061:34 AM AKDT 1.9 kt4:47 AM AKDT7:38 AM AKDT −2.5 kt10:49 AM AKDT1:52 PM AKDT 2.1 kt5:21 PM AKDT8:17 PM AKDT −2.5 kt11:44 PM AKDT4:15 AM AKDT9:42 PM AKDT11:42 PM AKDT12:22 PM AKDT
Tue 072:28 AM AKDT 1.8 kt5:46 AM AKDT8:30 AM AKDT −2.2 kt11:41 AM AKDT2:44 PM AKDT 1.9 kt6:09 PM AKDT9:11 PM AKDT −2.4 ktLast Quarter4:16 AM AKDT9:41 PM AKDT11:49 PM AKDT1:49 PM AKDT
Wed 0812:46 AM AKDT3:25 AM AKDT 1.7 kt6:54 AM AKDT9:30 AM AKDT −1.9 kt12:45 PM AKDT3:40 PM AKDT 1.7 kt7:03 PM AKDT10:12 PM AKDT −2.4 kt4:17 AM AKDT9:41 PM AKDT11:59 PM AKDT3:21 PM AKDT
Thu 091:54 AM AKDT4:23 AM AKDT 1.7 kt8:05 AM AKDT10:44 AM AKDT −1.7 kt2:00 PM AKDT4:38 PM AKDT 1.6 kt8:04 PM AKDT11:27 PM AKDT −2.4 kt4:19 AM AKDT9:40 PM AKDT4:59 PM AKDT
Fri 102:59 AM AKDT5:23 AM AKDT 1.8 kt9:16 AM AKDT12:15 PM AKDT −1.7 kt3:13 PM AKDT5:37 PM AKDT 1.6 kt9:07 PM AKDT4:20 AM AKDT9:38 PM AKDT12:14 AM AKDT6:38 PM AKDT
Sat 1112:42 AM AKDT −2.6 kt3:59 AM AKDT6:23 AM AKDT 2.0 kt10:23 AM AKDT1:27 PM AKDT −1.9 kt4:19 PM AKDT6:35 PM AKDT 1.7 kt10:10 PM AKDT4:21 AM AKDT9:37 PM AKDT12:39 AM AKDT8:09 PM AKDT
Sun 121:45 AM AKDT −2.9 kt4:56 AM AKDT7:20 AM AKDT 2.2 kt11:26 AM AKDT2:26 PM AKDT −2.3 kt5:17 PM AKDT7:31 PM AKDT 1.9 kt11:12 PM AKDT4:23 AM AKDT9:36 PM AKDT1:26 AM AKDT9:14 PM AKDT
Mon 132:40 AM AKDT −3.3 kt5:48 AM AKDT8:15 AM AKDT 2.3 kt12:22 PM AKDT3:19 PM AKDT −2.6 kt6:10 PM AKDT8:25 PM AKDT 2.0 kt4:24 AM AKDT9:35 PM AKDT2:41 AM AKDT9:52 PM AKDT
Tue 1412:09 AM AKDT3:32 AM AKDT −3.5 kt6:38 AM AKDT9:08 AM AKDT 2.5 kt1:12 PM AKDT4:09 PM AKDT −2.8 kt7:00 PM AKDT9:20 PM AKDT 2.2 ktNew Moon4:25 AM AKDT9:34 PM AKDT4:19 AM AKDT10:14 PM AKDT
Wed 151:01 AM AKDT4:20 AM AKDT −3.7 kt7:25 AM AKDT9:59 AM AKDT 2.6 kt1:58 PM AKDT4:55 PM AKDT −3.0 kt7:49 PM AKDT10:12 PM AKDT 2.2 kt4:27 AM AKDT9:32 PM AKDT6:02 AM AKDT10:27 PM AKDT
Thu 161:50 AM AKDT5:05 AM AKDT −3.6 kt8:10 AM AKDT10:45 AM AKDT 2.7 kt2:41 PM AKDT5:39 PM AKDT −3.0 kt8:37 PM AKDT11:01 PM AKDT 2.2 kt4:29 AM AKDT9:31 PM AKDT7:42 AM AKDT10:35 PM AKDT
Fri 172:38 AM AKDT5:49 AM AKDT −3.5 kt8:54 AM AKDT11:27 AM AKDT 2.6 kt3:21 PM AKDT6:21 PM AKDT −2.9 kt9:25 PM AKDT11:47 PM AKDT 2.1 kt4:30 AM AKDT9:30 PM AKDT9:15 AM AKDT10:42 PM AKDT
Sat 183:25 AM AKDT6:32 AM AKDT −3.1 kt9:37 AM AKDT12:09 PM AKDT 2.5 kt4:01 PM AKDT7:04 PM AKDT −2.7 kt10:15 PM AKDT4:32 AM AKDT9:28 PM AKDT10:43 AM AKDT10:47 PM AKDT
Sun 1912:33 AM AKDT 1.9 kt4:12 AM AKDT7:16 AM AKDT −2.6 kt10:20 AM AKDT12:51 PM AKDT 2.2 kt4:40 PM AKDT7:49 PM AKDT −2.5 kt11:07 PM AKDT4:33 AM AKDT9:27 PM AKDT12:07 PM AKDT10:53 PM AKDT
Mon 201:21 AM AKDT 1.7 kt5:02 AM AKDT8:04 AM AKDT −2.1 kt11:07 AM AKDT1:37 PM AKDT 1.9 kt5:20 PM AKDT8:36 PM AKDT −2.2 kt4:35 AM AKDT9:25 PM AKDT1:30 PM AKDT10:59 PM AKDT
Tue 2112:03 AM AKDT2:13 AM AKDT 1.4 kt5:58 AM AKDT8:59 AM AKDT −1.6 kt12:02 PM AKDT2:27 PM AKDT 1.5 kt6:04 PM AKDT9:28 PM AKDT −1.9 ktFirst Quarter4:37 AM AKDT9:23 PM AKDT2:53 PM AKDT11:08 PM AKDT
Wed 221:06 AM AKDT3:08 AM AKDT 1.2 kt7:02 AM AKDT10:07 AM AKDT −1.3 kt1:09 PM AKDT3:21 PM AKDT 1.2 kt6:54 PM AKDT10:30 PM AKDT −1.7 kt4:39 AM AKDT9:22 PM AKDT4:16 PM AKDT11:19 PM AKDT
Thu 232:10 AM AKDT4:06 AM AKDT 1.1 kt
5:28 AM AKDT 0.9 kt
6:05 AM AKDT 1.0 kt
8:10 AM AKDT11:27 AM AKDT −1.1 kt2:22 PM AKDT4:18 PM AKDT 1.1 kt7:50 PM AKDT11:42 PM AKDT −1.6 kt4:40 AM AKDT9:20 PM AKDT5:36 PM AKDT11:38 PM AKDT
Fri 243:09 AM AKDT5:08 AM AKDT 1.1 kt
6:00 AM AKDT 1.0 kt
7:05 AM AKDT 1.1 kt
9:16 AM AKDT12:42 PM AKDT −1.2 kt3:26 PM AKDT5:17 PM AKDT 1.1 kt8:48 PM AKDT4:42 AM AKDT9:18 PM AKDT6:50 PM AKDT
Sat 2512:46 AM AKDT −1.8 kt4:01 AM AKDT6:13 AM AKDT 1.2 kt
6:40 AM AKDT 1.2 kt
7:54 AM AKDT 1.3 kt
10:16 AM AKDT1:38 PM AKDT −1.5 kt4:21 PM AKDT6:15 PM AKDT 1.2 kt9:44 PM AKDT4:44 AM AKDT9:16 PM AKDT7:51 PM AKDT12:07 AM AKDT
Sun 261:36 AM AKDT −2.0 kt4:47 AM AKDT7:05 AM AKDT 1.4 kt
7:40 AM AKDT 1.4 kt
8:35 AM AKDT 1.4 kt
11:06 AM AKDT2:22 PM AKDT −1.8 kt5:08 PM AKDT7:07 PM AKDT 1.4 kt10:37 PM AKDT4:46 AM AKDT9:15 PM AKDT8:33 PM AKDT12:53 AM AKDT
Mon 272:18 AM AKDT −2.3 kt5:28 AM AKDT7:47 AM AKDT 1.7 kt11:49 AM AKDT3:00 PM AKDT −2.0 kt5:50 PM AKDT7:55 PM AKDT 1.7 kt11:25 PM AKDT4:47 AM AKDT9:13 PM AKDT9:00 PM AKDT1:57 AM AKDT
Tue 282:55 AM AKDT −2.6 kt6:06 AM AKDT8:28 AM AKDT 2.0 kt12:28 PM AKDT3:36 PM AKDT −2.3 kt6:28 PM AKDT8:40 PM AKDT 1.9 kt4:49 AM AKDT9:11 PM AKDT9:17 PM AKDT3:15 AM AKDT
Wed 2912:10 AM AKDT3:30 AM AKDT −2.9 kt6:41 AM AKDT9:09 AM AKDT 2.3 kt1:05 PM AKDT4:09 PM AKDT −2.6 kt7:04 PM AKDT9:25 PM AKDT 2.2 ktFull Moon4:51 AM AKDT9:09 PM AKDT9:28 PM AKDT4:38 AM AKDT
Thu 3012:51 AM AKDT4:03 AM AKDT −3.1 kt7:14 AM AKDT9:50 AM AKDT 2.5 kt1:40 PM AKDT4:41 PM AKDT −2.8 kt7:39 PM AKDT10:08 PM AKDT 2.4 kt4:53 AM AKDT9:07 PM AKDT9:36 PM AKDT6:01 AM AKDT
Fri 311:31 AM AKDT4:36 AM AKDT −3.3 kt7:46 AM AKDT10:30 AM AKDT 2.7 kt2:14 PM AKDT5:11 PM AKDT −2.9 kt8:13 PM AKDT10:50 PM AKDT 2.5 kt4:55 AM AKDT9:05 PM AKDT9:42 PM AKDT7:25 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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