Umnak Pass, south approach, Aleutian Islands, Alaska Current
53.2500° N, 167.9167° W
Flood direction 341° true
Ebb direction 181° true

August 2026

DaySlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

SlackPhaseSunriseSunsetMoonriseMoonset
Sat 011:28 AM AKDT −2.6 kt3:25 AM AKDT5:32 AM AKDT 1.9 kt8:55 AM AKDT12:47 PM AKDT −4.5 kt3:26 PM AKDT5:59 PM AKDT 2.7 kt10:21 PM AKDT7:29 AM AKDT11:05 PM AKDT11:15 AM AKDT
Sun 021:51 AM AKDT −2.7 kt4:00 AM AKDT6:16 AM AKDT 2.0 kt9:46 AM AKDT1:29 PM AKDT −4.0 kt4:00 PM AKDT6:36 PM AKDT 2.6 kt10:37 PM AKDT7:30 AM AKDT11:04 PM AKDT12:04 AM AKDT12:33 PM AKDT
Mon 032:07 AM AKDT −3.0 kt4:36 AM AKDT7:02 AM AKDT 2.0 kt10:41 AM AKDT2:11 PM AKDT −3.3 kt4:31 PM AKDT7:14 PM AKDT 2.4 kt10:53 PM AKDT7:32 AM AKDT11:02 PM AKDT12:13 AM AKDT1:54 PM AKDT
Tue 042:24 AM AKDT −3.4 kt5:16 AM AKDT7:50 AM AKDT 2.0 kt11:44 AM AKDT2:54 PM AKDT −2.5 kt4:58 PM AKDT7:54 PM AKDT 2.2 kt11:16 PM AKDT7:33 AM AKDT11:00 PM AKDT12:24 AM AKDT3:18 PM AKDT
Wed 052:53 AM AKDT −3.9 kt6:02 AM AKDT8:42 AM AKDT 2.0 kt12:58 PM AKDT3:42 PM AKDT −1.5 kt5:21 PM AKDT8:38 PM AKDT 2.0 kt11:47 PM AKDTLast Quarter7:35 AM AKDT10:58 PM AKDT12:37 AM AKDT4:46 PM AKDT
Thu 063:32 AM AKDT −4.3 kt6:57 AM AKDT9:40 AM AKDT 2.0 kt2:33 PM AKDT4:40 PM AKDT −0.6 kt5:39 PM AKDT9:27 PM AKDT 1.8 kt7:37 AM AKDT10:56 PM AKDT12:56 AM AKDT6:16 PM AKDT
Fri 0712:29 AM AKDT4:22 AM AKDT −4.6 kt8:02 AM AKDT10:45 AM AKDT 1.9 kt
5:25 PM AKDT 0.0 kt
10:23 PM AKDT 1.6 kt
7:38 AM AKDT10:54 PM AKDT1:23 AM AKDT7:42 PM AKDT
Sat 081:22 AM AKDT5:21 AM AKDT −4.7 kt9:14 AM AKDT11:57 AM AKDT 2.1 kt
6:53 PM AKDT 0.1 kt
11:27 PM AKDT 1.5 kt
7:40 AM AKDT10:52 PM AKDT2:06 AM AKDT8:53 PM AKDT
Sun 092:28 AM AKDT6:28 AM AKDT −4.7 kt10:25 AM AKDT1:10 PM AKDT 2.3 kt6:58 PM AKDT8:51 PM AKDT −0.3 kt9:28 PM AKDT7:42 AM AKDT10:50 PM AKDT3:10 AM AKDT9:43 PM AKDT
Mon 1012:35 AM AKDT 1.5 kt3:41 AM AKDT7:40 AM AKDT −4.8 kt11:28 AM AKDT2:10 PM AKDT 2.6 kt7:13 PM AKDT10:04 PM AKDT −1.1 kt11:26 PM AKDT7:43 AM AKDT10:48 PM AKDT4:34 AM AKDT10:15 PM AKDT
Tue 111:43 AM AKDT 1.7 kt4:53 AM AKDT8:54 AM AKDT −5.0 kt12:25 PM AKDT3:01 PM AKDT 2.8 kt7:38 PM AKDT11:00 PM AKDT −2.0 kt7:45 AM AKDT10:46 PM AKDT6:09 AM AKDT10:37 PM AKDT
Wed 1212:39 AM AKDT2:45 AM AKDT 1.9 kt6:01 AM AKDT10:04 AM AKDT −5.1 kt1:16 PM AKDT3:47 PM AKDT 3.0 kt8:08 PM AKDT11:47 PM AKDT −2.8 ktNew Moon7:47 AM AKDT10:44 PM AKDT7:44 AM AKDT10:52 PM AKDT
Thu 131:38 AM AKDT3:43 AM AKDT 2.1 kt7:04 AM AKDT11:08 AM AKDT −5.0 kt2:05 PM AKDT4:30 PM AKDT 3.0 kt8:41 PM AKDT7:49 AM AKDT10:42 PM AKDT9:14 AM AKDT11:04 PM AKDT
Fri 1412:28 AM AKDT −3.3 kt2:31 AM AKDT4:36 AM AKDT 2.3 kt8:05 AM AKDT12:06 PM AKDT −4.8 kt2:50 PM AKDT5:12 PM AKDT 2.9 kt9:15 PM AKDT7:50 AM AKDT10:40 PM AKDT10:41 AM AKDT11:14 PM AKDT
Sat 151:04 AM AKDT −3.6 kt3:19 AM AKDT5:28 AM AKDT 2.3 kt9:05 AM AKDT12:58 PM AKDT −4.3 kt3:33 PM AKDT5:53 PM AKDT 2.7 kt9:50 PM AKDT7:52 AM AKDT10:38 PM AKDT12:03 PM AKDT11:24 PM AKDT
Sun 161:37 AM AKDT −3.6 kt4:06 AM AKDT6:18 AM AKDT 2.3 kt10:06 AM AKDT1:48 PM AKDT −3.6 kt4:14 PM AKDT6:33 PM AKDT 2.4 kt10:25 PM AKDT7:54 AM AKDT10:36 PM AKDT1:24 PM AKDT11:34 PM AKDT
Mon 172:07 AM AKDT −3.5 kt4:51 AM AKDT7:08 AM AKDT 2.1 kt11:10 AM AKDT2:36 PM AKDT −2.8 kt4:50 PM AKDT7:13 PM AKDT 2.1 kt11:01 PM AKDT7:56 AM AKDT10:33 PM AKDT2:43 PM AKDT11:47 PM AKDT
Tue 182:35 AM AKDT −3.3 kt5:37 AM AKDT8:00 AM AKDT 1.9 kt12:20 PM AKDT3:25 PM AKDT −1.8 kt5:21 PM AKDT7:53 PM AKDT 1.8 kt11:37 PM AKDT7:57 AM AKDT10:31 PM AKDT4:02 PM AKDT
Wed 193:06 AM AKDT −3.1 kt6:24 AM AKDT8:55 AM AKDT 1.7 kt1:45 PM AKDT4:19 PM AKDT −0.9 kt5:43 PM AKDT8:35 PM AKDT 1.5 ktFirst Quarter7:59 AM AKDT10:29 PM AKDT5:19 PM AKDT12:03 AM AKDT
Thu 2012:15 AM AKDT3:45 AM AKDT −2.9 kt7:16 AM AKDT10:05 AM AKDT 1.5 kt3:40 PM AKDT5:22 PM AKDT −0.2 kt5:49 PM AKDT9:20 PM AKDT 1.3 kt8:01 AM AKDT10:27 PM AKDT6:31 PM AKDT12:25 AM AKDT
Fri 2112:58 AM AKDT4:33 AM AKDT −2.7 kt8:14 AM AKDT11:56 AM AKDT 1.5 kt
6:10 PM AKDT 0.1 kt
10:12 PM AKDT 1.1 kt
8:02 AM AKDT10:25 PM AKDT7:33 PM AKDT12:56 AM AKDT
Sat 221:51 AM AKDT5:32 AM AKDT −2.6 kt9:16 AM AKDT1:08 PM AKDT 1.7 kt
7:37 PM AKDT 0.0 kt
11:12 PM AKDT 0.9 kt
8:04 AM AKDT10:22 PM AKDT8:22 PM AKDT1:39 AM AKDT
Sun 232:52 AM AKDT6:40 AM AKDT −2.7 kt10:13 AM AKDT1:59 PM AKDT 1.9 kt7:01 PM AKDT9:18 PM AKDT −0.4 kt10:07 PM AKDT8:06 AM AKDT10:20 PM AKDT8:57 PM AKDT2:37 AM AKDT
Mon 2412:19 AM AKDT 1.0 kt3:53 AM AKDT7:46 AM AKDT −3.1 kt11:04 AM AKDT2:37 PM AKDT 2.1 kt7:16 PM AKDT10:05 PM AKDT −1.1 kt11:21 PM AKDT8:08 AM AKDT10:18 PM AKDT9:22 PM AKDT3:47 AM AKDT
Tue 251:22 AM AKDT 1.1 kt4:49 AM AKDT8:43 AM AKDT −3.6 kt11:49 AM AKDT3:04 PM AKDT 2.3 kt7:37 PM AKDT10:41 PM AKDT −1.7 kt8:09 AM AKDT10:16 PM AKDT9:40 PM AKDT5:03 AM AKDT
Wed 2612:15 AM AKDT2:15 AM AKDT 1.3 kt5:40 AM AKDT9:34 AM AKDT −4.1 kt12:30 PM AKDT3:22 PM AKDT 2.4 kt7:59 PM AKDT11:12 PM AKDT −2.2 kt8:11 AM AKDT10:13 PM AKDT9:53 PM AKDT6:22 AM AKDT
Thu 2712:59 AM AKDT3:01 AM AKDT 1.6 kt6:27 AM AKDT10:20 AM AKDT −4.4 kt1:09 PM AKDT3:45 PM AKDT 2.5 kt8:19 PM AKDT11:42 PM AKDT −2.5 ktFull Moon8:13 AM AKDT10:11 PM AKDT10:04 PM AKDT7:41 AM AKDT
Fri 281:37 AM AKDT3:43 AM AKDT 1.8 kt7:13 AM AKDT11:04 AM AKDT −4.6 kt1:47 PM AKDT4:14 PM AKDT 2.6 kt8:38 PM AKDT8:15 AM AKDT10:09 PM AKDT10:13 PM AKDT9:00 AM AKDT
Sat 2912:06 AM AKDT −2.8 kt2:11 AM AKDT4:25 AM AKDT 2.1 kt8:00 AM AKDT11:45 AM AKDT −4.5 kt2:23 PM AKDT4:47 PM AKDT 2.6 kt8:53 PM AKDT8:16 AM AKDT10:06 PM AKDT10:23 PM AKDT10:20 AM AKDT
Sun 3012:25 AM AKDT −3.1 kt2:45 AM AKDT5:08 AM AKDT 2.2 kt8:48 AM AKDT12:26 PM AKDT −4.1 kt2:56 PM AKDT5:23 PM AKDT 2.5 kt9:09 PM AKDT8:18 AM AKDT10:04 PM AKDT10:33 PM AKDT11:41 AM AKDT
Mon 3112:38 AM AKDT −3.5 kt3:20 AM AKDT5:51 AM AKDT 2.3 kt9:38 AM AKDT1:05 PM AKDT −3.5 kt3:27 PM AKDT6:00 PM AKDT 2.4 kt9:27 PM AKDT8:20 AM AKDT10:02 PM AKDT10:46 PM AKDT1:05 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.

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