Sumner Island, east of (depth 150 ft), Sumner Strait, Alaska Current
56.4055° N, 133.7477° W
Flood direction 352° true
Ebb direction 226° true

December 2025

DaySlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

SlackPhaseSunriseSunsetMoonriseMoonset
Mon 011:20 AM AKST6:46 AM AKST 1.4 kt9:13 AM AKST11:29 AM AKST −1.0 kt2:51 PM AKST7:15 PM AKST 1.4 kt9:36 PM AKST11:53 PM AKST −1.1 kt8:05 AM AKST3:23 PM AKST1:22 PM AKST3:32 AM AKST
Tue 022:44 AM AKST5:58 AM AKST 1.4 kt
6:38 AM AKST 1.4 kt
7:26 AM AKST 1.4 kt
9:56 AM AKST12:20 PM AKST −1.2 kt3:36 PM AKST8:05 PM AKST 1.5 kt10:33 PM AKST8:06 AM AKST3:22 PM AKST1:32 PM AKST5:13 AM AKST
Wed 0312:50 AM AKST −1.1 kt3:45 AM AKST6:40 AM AKST 1.5 kt10:40 AM AKST1:11 PM AKST −1.4 kt4:20 PM AKST7:20 PM AKST 1.5 kt
7:35 PM AKST 1.5 kt
8:57 PM AKST 1.6 kt
11:31 PM AKST8:08 AM AKST3:21 PM AKST1:49 PM AKST6:59 AM AKST
Thu 041:46 AM AKST −1.2 kt4:36 AM AKST7:23 AM AKST 1.5 kt11:28 AM AKST2:03 PM AKST −1.5 kt5:04 PM AKST8:01 PM AKST 1.5 kt
8:30 PM AKST 1.5 kt
9:52 PM AKST 1.6 kt
Full Moon8:09 AM AKST3:20 PM AKST2:21 PM AKST8:43 AM AKST
Fri 0512:28 AM AKST2:39 AM AKST −1.3 kt5:21 AM AKST8:09 AM AKST 1.5 kt12:16 PM AKST2:53 PM AKST −1.6 kt5:48 PM AKST8:48 PM AKST 1.5 kt
9:18 PM AKST 1.5 kt
10:48 PM AKST 1.7 kt
8:11 AM AKST3:20 PM AKST3:16 PM AKST10:09 AM AKST
Sat 061:22 AM AKST3:29 AM AKST −1.3 kt6:03 AM AKST8:57 AM AKST 1.5 kt1:05 PM AKST3:40 PM AKST −1.7 kt6:32 PM AKST9:37 PM AKST 1.5 kt
10:05 PM AKST 1.5 kt
11:41 PM AKST 1.7 kt
8:12 AM AKST3:19 PM AKST4:40 PM AKST11:05 AM AKST
Sun 072:12 AM AKST4:16 AM AKST −1.2 kt6:44 AM AKST9:47 AM AKST 1.4 kt
11:12 AM AKST 1.3 kt
11:34 AM AKST 1.3 kt
1:53 PM AKST4:26 PM AKST −1.6 kt7:15 PM AKST10:28 PM AKST 1.4 kt
10:52 PM AKST 1.4 kt
8:14 AM AKST3:18 PM AKST6:18 PM AKST11:35 AM AKST
Mon 0812:32 AM AKST 1.6 kt3:00 AM AKST5:02 AM AKST −1.1 kt7:23 AM AKST10:39 AM AKST 1.3 kt
11:57 AM AKST 1.3 kt
12:27 PM AKST 1.3 kt
2:41 PM AKST5:12 PM AKST −1.5 kt7:58 PM AKST11:17 PM AKST 1.3 kt
11:45 PM AKST 1.3 kt
8:15 AM AKST3:18 PM AKST7:56 PM AKST11:51 AM AKST
Tue 091:19 AM AKST 1.5 kt3:47 AM AKST5:49 AM AKST −0.9 kt8:01 AM AKST11:31 AM AKST 1.3 kt
12:48 PM AKST 1.2 kt
1:15 PM AKST 1.2 kt
3:30 PM AKST6:00 PM AKST −1.3 kt8:41 PM AKST8:16 AM AKST3:17 PM AKST9:27 PM AKST12:01 PM AKST
Wed 1012:04 AM AKST 1.2 kt
12:45 AM AKST 1.2 kt
2:06 AM AKST 1.3 kt
4:37 AM AKST6:38 AM AKST −0.7 kt8:40 AM AKST12:21 PM AKST 1.1 kt
1:44 PM AKST 1.1 kt
2:05 PM AKST 1.1 kt
4:23 PM AKST6:52 PM AKST −1.0 kt9:29 PM AKST8:18 AM AKST3:17 PM AKST10:52 PM AKST12:08 PM AKST
Thu 1112:50 AM AKST 1.1 kt
1:48 AM AKST 1.1 kt
2:55 AM AKST 1.2 kt
5:33 AM AKST7:30 AM AKST −0.6 kt9:23 AM AKST1:10 PM AKST 1.0 kt
2:31 PM AKST 0.9 kt
3:07 PM AKST 0.9 kt
5:23 PM AKST7:49 PM AKST −0.8 kt10:38 PM AKSTLast Quarter8:19 AM AKST3:17 PM AKST12:13 PM AKST
Fri 121:37 AM AKST 1.1 kt
2:46 AM AKST 1.0 kt
3:50 AM AKST 1.0 kt
6:38 AM AKST8:25 AM AKST −0.4 kt10:16 AM AKST10:40 AM AKST 0.0 kt
11:12 AM AKST 0.0 kt
2:00 PM AKST 0.9 kt
3:12 PM AKST 0.8 kt
4:14 PM AKST 0.9 kt
6:31 PM AKST8:49 PM AKST −0.7 kt8:20 AM AKST3:17 PM AKST12:13 AM AKST12:18 PM AKST
Sat 1312:02 AM AKST2:27 AM AKST 1.0 kt
3:34 AM AKST 0.9 kt
4:45 AM AKST 1.0 kt
7:41 AM AKST9:20 AM AKST −0.4 kt
11:22 AM AKST −0.0 kt
12:08 PM AKST −0.1 kt
12:39 PM AKST2:53 PM AKST 0.8 kt
3:50 PM AKST 0.8 kt
5:15 PM AKST 0.9 kt
7:43 PM AKST9:49 PM AKST −0.6 kt8:21 AM AKST3:17 PM AKST1:32 AM AKST12:22 PM AKST
Sun 141:06 AM AKST3:22 AM AKST 1.0 kt
4:19 AM AKST 0.9 kt
5:36 AM AKST 1.0 kt
8:33 AM AKST10:14 AM AKST −0.4 kt
12:09 PM AKST −0.1 kt
1:00 PM AKST −0.1 kt
1:43 PM AKST3:54 PM AKST 0.8 kt
4:27 PM AKST 0.8 kt
6:09 PM AKST 1.0 kt
8:47 PM AKST10:45 PM AKST −0.6 kt8:22 AM AKST3:16 PM AKST2:50 AM AKST12:28 PM AKST
Mon 152:05 AM AKST4:22 AM AKST 1.0 kt
5:06 AM AKST 1.0 kt
6:20 AM AKST 1.1 kt
9:12 AM AKST11:04 AM AKST −0.5 kt
1:00 PM AKST −0.1 kt
1:50 PM AKST −0.2 kt
2:40 PM AKST6:59 PM AKST 1.1 kt9:43 PM AKST11:39 PM AKST −0.6 kt8:23 AM AKST3:17 PM AKST4:09 AM AKST12:35 PM AKST
Tue 162:59 AM AKST5:18 AM AKST 1.1 kt
6:03 AM AKST 1.1 kt
6:58 AM AKST 1.1 kt
9:46 AM AKST11:51 AM AKST −0.5 kt
1:54 PM AKST −0.2 kt
2:36 PM AKST −0.2 kt
3:32 PM AKST7:47 PM AKST 1.2 kt10:35 PM AKST8:24 AM AKST3:17 PM AKST5:30 AM AKST12:45 PM AKST
Wed 1712:32 AM AKST −0.7 kt3:48 AM AKST6:06 AM AKST 1.2 kt10:20 AM AKST12:38 PM AKST −0.7 kt
3:00 PM AKST −0.2 kt
3:10 PM AKST −0.2 kt
4:17 PM AKST8:35 PM AKST 1.2 kt11:25 PM AKST8:25 AM AKST3:17 PM AKST6:51 AM AKST1:01 PM AKST
Thu 181:24 AM AKST −0.7 kt4:34 AM AKST6:52 AM AKST 1.3 kt10:58 AM AKST1:26 PM AKST −0.8 kt4:57 PM AKST7:30 PM AKST 1.1 kt
7:43 PM AKST 1.1 kt
9:25 PM AKST 1.3 kt
8:25 AM AKST3:17 PM AKST8:07 AM AKST1:27 PM AKST
Fri 1912:14 AM AKST2:14 AM AKST −0.8 kt5:17 AM AKST7:38 AM AKST 1.3 kt11:39 AM AKST2:12 PM AKST −0.9 kt5:29 PM AKST8:13 PM AKST 1.2 kt
8:38 PM AKST 1.2 kt
10:15 PM AKST 1.3 kt
New Moon8:26 AM AKST3:17 PM AKST9:12 AM AKST2:09 PM AKST
Sat 201:00 AM AKST3:00 AM AKST −0.8 kt5:57 AM AKST8:26 AM AKST 1.3 kt12:21 PM AKST2:55 PM AKST −1.1 kt5:39 PM AKST8:59 PM AKST 1.2 kt
9:29 PM AKST 1.2 kt
11:03 PM AKST 1.4 kt
8:27 AM AKST3:18 PM AKST9:59 AM AKST3:12 PM AKST
Sun 211:40 AM AKST3:42 AM AKST −0.9 kt6:32 AM AKST9:15 AM AKST 1.3 kt1:05 PM AKST3:35 PM AKST −1.2 kt5:55 PM AKST9:46 PM AKST 1.3 kt
10:20 PM AKST 1.3 kt
11:49 PM AKST 1.4 kt
8:27 AM AKST3:18 PM AKST10:28 AM AKST4:29 PM AKST
Mon 222:17 AM AKST4:22 AM AKST −0.9 kt6:54 AM AKST10:05 AM AKST 1.2 kt1:47 PM AKST4:12 PM AKST −1.2 kt6:26 PM AKST10:33 PM AKST 1.3 kt
11:15 PM AKST 1.3 kt
8:28 AM AKST3:19 PM AKST10:46 AM AKST5:54 PM AKST
Tue 2312:32 AM AKST 1.4 kt2:54 AM AKST5:01 AM AKST −0.9 kt7:13 AM AKST10:55 AM AKST 1.2 kt2:30 PM AKST4:50 PM AKST −1.2 kt7:02 PM AKST11:20 PM AKST 1.3 kt8:28 AM AKST3:20 PM AKST10:58 AM AKST7:21 PM AKST
Wed 2412:16 AM AKST 1.3 kt
1:12 AM AKST 1.3 kt
3:32 AM AKST5:41 AM AKST −0.9 kt7:45 AM AKST11:44 AM AKST 1.1 kt3:14 PM AKST5:30 PM AKST −1.2 kt7:43 PM AKST8:28 AM AKST3:20 PM AKST11:06 AM AKST8:46 PM AKST
Thu 2512:06 AM AKST 1.3 kt
1:32 AM AKST 1.3 kt
1:41 AM AKST 1.3 kt
4:13 AM AKST6:24 AM AKST −0.8 kt8:24 AM AKST12:32 PM AKST 1.1 kt4:03 PM AKST6:17 PM AKST −1.1 kt8:29 PM AKST8:29 AM AKST3:21 PM AKST11:12 AM AKST10:12 PM AKST
Fri 2612:52 AM AKST 1.3 kt5:00 AM AKST7:12 AM AKST −0.8 kt9:10 AM AKST10:19 AM AKST 0.3 kt
10:34 AM AKST 0.2 kt
1:20 PM AKST 1.1 kt
4:59 PM AKST7:15 PM AKST −0.9 kt9:20 PM AKST8:29 AM AKST3:22 PM AKST11:17 AM AKST11:38 PM AKST
Sat 271:40 AM AKST 1.3 kt5:52 AM AKST8:06 AM AKST −0.8 kt10:04 AM AKST2:10 PM AKST 1.0 kt6:04 PM AKST8:22 PM AKST −0.8 kt10:19 PM AKSTFirst Quarter8:29 AM AKST3:23 PM AKST11:22 AM AKST
Sun 282:31 AM AKST 1.2 kt
4:05 AM AKST 1.1 kt
4:26 AM AKST 1.1 kt
6:47 AM AKST9:03 AM AKST −0.8 kt11:07 AM AKST3:05 PM AKST 1.0 kt
4:08 PM AKST 1.0 kt
5:06 PM AKST 1.0 kt
7:14 PM AKST9:30 PM AKST −0.8 kt11:28 PM AKST8:29 AM AKST3:24 PM AKST11:28 AM AKST1:07 AM AKST
Mon 293:27 AM AKST 1.2 kt
4:39 AM AKST 1.1 kt
5:27 AM AKST 1.1 kt
7:41 AM AKST10:01 AM AKST −0.9 kt12:20 PM AKST4:11 PM AKST 1.1 kt
4:35 PM AKST 1.1 kt
6:05 PM AKST 1.2 kt
8:23 PM AKST10:33 PM AKST −0.9 kt8:29 AM AKST3:25 PM AKST11:37 AM AKST2:41 AM AKST
Tue 3012:50 AM AKST4:29 AM AKST 1.2 kt
5:18 AM AKST 1.1 kt
6:19 AM AKST 1.2 kt
8:33 AM AKST10:56 AM AKST −1.0 kt1:54 PM AKST6:58 PM AKST 1.4 kt9:28 PM AKST11:34 PM AKST −0.9 kt8:29 AM AKST3:26 PM AKST11:50 AM AKST4:21 AM AKST
Wed 312:35 AM AKST5:29 AM AKST 1.2 kt
6:06 AM AKST 1.2 kt
7:06 AM AKST 1.3 kt
9:24 AM AKST11:52 AM AKST −1.2 kt3:05 PM AKST7:49 PM AKST 1.6 kt10:28 PM AKST8:29 AM AKST3:27 PM AKST12:13 PM AKST6:04 AM AKST

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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