Umak Pass, off Narrows Point, Aleutian Islands, Alaska Current
51.8500° N, 176.0667° W
Flood direction 305° true
Ebb direction 130° true
Note:  Reference is in time zone :America/Nome; adjusted offsets 1 hr to undo LST compensation.

December 2025

DaySlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

SlackPhaseSunriseSunsetMoonriseMoonset
Mon 012:58 AM HST4:49 AM HST −1.3 kt7:34 AM HST10:41 AM HST 2.8 kt2:04 PM HST4:45 PM HST −2.9 kt8:57 PM HST11:46 PM HST 3.3 kt9:30 AM HST5:36 PM HST3:26 PM HST5:20 AM HST
Tue 024:05 AM HST5:48 AM HST −1.2 kt8:28 AM HST11:32 AM HST 2.9 kt2:40 PM HST5:24 PM HST −3.6 kt9:51 PM HST9:31 AM HST5:36 PM HST3:46 PM HST6:53 AM HST
Wed 0312:44 AM HST 3.8 kt5:06 AM HST6:47 AM HST −1.1 kt9:26 AM HST12:24 PM HST 2.9 kt3:21 PM HST6:07 PM HST −4.2 kt10:44 PM HST9:32 AM HST5:35 PM HST4:14 PM HST8:30 AM HST
Thu 041:37 AM HST 4.2 kt6:02 AM HST7:46 AM HST −1.1 kt10:25 AM HST1:16 PM HST 3.0 kt4:06 PM HST6:54 PM HST −4.5 kt11:35 PM HSTFull Moon9:34 AM HST5:35 PM HST4:56 PM HST10:03 AM HST
Fri 052:28 AM HST 4.5 kt6:57 AM HST8:49 AM HST −1.2 kt11:28 AM HST2:08 PM HST 3.0 kt4:55 PM HST7:43 PM HST −4.6 kt9:35 AM HST5:34 PM HST5:59 PM HST11:22 AM HST
Sat 0612:26 AM HST3:18 AM HST 4.7 kt7:51 AM HST9:53 AM HST −1.3 kt12:31 PM HST3:00 PM HST 2.9 kt5:47 PM HST8:36 PM HST −4.5 kt9:36 AM HST5:34 PM HST7:19 PM HST12:19 PM HST
Sun 071:16 AM HST4:08 AM HST 4.7 kt8:42 AM HST10:55 AM HST −1.5 kt1:34 PM HST3:54 PM HST 2.8 kt6:43 PM HST9:33 PM HST −4.1 kt9:37 AM HST5:34 PM HST8:48 PM HST12:56 PM HST
Mon 082:05 AM HST4:58 AM HST 4.6 kt9:31 AM HST11:52 AM HST −1.7 kt2:37 PM HST4:49 PM HST 2.7 kt7:45 PM HST10:35 PM HST −3.6 kt9:38 AM HST5:33 PM HST10:16 PM HST1:20 PM HST
Tue 092:54 AM HST5:47 AM HST 4.4 kt10:17 AM HST12:46 PM HST −1.9 kt3:37 PM HST5:46 PM HST 2.5 kt8:53 PM HST11:40 PM HST −3.0 kt9:40 AM HST5:33 PM HST11:39 PM HST1:37 PM HST
Wed 103:42 AM HST6:36 AM HST 4.0 kt11:01 AM HST1:35 PM HST −2.0 kt4:35 PM HST6:44 PM HST 2.4 kt10:08 PM HST9:41 AM HST5:33 PM HST1:50 PM HST
Thu 1112:48 AM HST −2.4 kt4:30 AM HST7:24 AM HST 3.6 kt11:44 AM HST2:22 PM HST −2.0 kt5:32 PM HST7:46 PM HST 2.2 kt11:30 PM HSTLast Quarter9:42 AM HST5:33 PM HST12:57 AM HST2:01 PM HST
Fri 121:56 AM HST −1.8 kt5:17 AM HST8:13 AM HST 3.1 kt12:25 PM HST3:04 PM HST −2.0 kt6:29 PM HST8:56 PM HST 2.2 kt9:43 AM HST5:33 PM HST2:11 AM HST2:11 PM HST
Sat 1312:57 AM HST3:04 AM HST −1.2 kt6:04 AM HST9:02 AM HST 2.7 kt1:04 PM HST3:44 PM HST −1.9 kt7:26 PM HST10:20 PM HST 2.2 kt9:44 AM HST5:33 PM HST3:24 AM HST2:21 PM HST
Sun 142:26 AM HST4:11 AM HST −0.8 kt6:53 AM HST9:51 AM HST 2.3 kt1:43 PM HST4:21 PM HST −2.0 kt8:21 PM HST11:39 PM HST 2.5 kt9:44 AM HST5:33 PM HST4:35 AM HST2:32 PM HST
Mon 153:48 AM HST5:16 AM HST −0.6 kt7:43 AM HST10:41 AM HST 2.1 kt2:20 PM HST4:57 PM HST −2.2 kt9:14 PM HST9:45 AM HST5:33 PM HST5:48 AM HST2:46 PM HST
Tue 1612:39 AM HST 2.7 kt4:58 AM HST6:20 AM HST −0.5 kt8:38 AM HST11:29 AM HST 2.0 kt2:57 PM HST5:34 PM HST −2.4 kt10:01 PM HST9:46 AM HST5:34 PM HST7:02 AM HST3:04 PM HST
Wed 171:28 AM HST 3.0 kt5:55 AM HST7:20 AM HST −0.5 kt9:34 AM HST12:15 PM HST 1.9 kt3:32 PM HST6:11 PM HST −2.7 kt10:43 PM HST9:47 AM HST5:34 PM HST8:14 AM HST3:29 PM HST
Thu 182:08 AM HST 3.3 kt6:42 AM HST8:15 AM HST −0.6 kt10:29 AM HST12:59 PM HST 2.0 kt4:07 PM HST6:51 PM HST −3.0 kt11:22 PM HST9:47 AM HST5:34 PM HST9:23 AM HST4:03 PM HST
Fri 192:42 AM HST 3.5 kt7:26 AM HST9:06 AM HST −0.8 kt11:23 AM HST1:43 PM HST 2.0 kt4:43 PM HST7:33 PM HST −3.2 kt11:59 PM HSTNew Moon9:48 AM HST5:34 PM HST10:23 AM HST4:50 PM HST
Sat 203:12 AM HST 3.7 kt8:08 AM HST9:55 AM HST −1.0 kt12:15 PM HST2:28 PM HST 2.0 kt5:20 PM HST8:16 PM HST −3.4 kt9:49 AM HST5:35 PM HST11:10 AM HST5:51 PM HST
Sun 2112:35 AM HST3:42 AM HST 3.9 kt8:48 AM HST10:41 AM HST −1.2 kt1:05 PM HST3:13 PM HST 2.0 kt6:00 PM HST9:02 PM HST −3.5 kt9:49 AM HST5:35 PM HST11:45 AM HST7:03 PM HST
Mon 221:13 AM HST4:16 AM HST 4.0 kt9:27 AM HST11:24 AM HST −1.3 kt1:52 PM HST3:58 PM HST 2.1 kt6:45 PM HST9:49 PM HST −3.5 kt9:50 AM HST5:36 PM HST12:10 PM HST8:20 PM HST
Tue 231:51 AM HST4:52 AM HST 4.0 kt10:00 AM HST12:04 PM HST −1.4 kt2:37 PM HST4:45 PM HST 2.1 kt7:34 PM HST10:37 PM HST −3.3 kt9:50 AM HST5:36 PM HST12:29 PM HST9:38 PM HST
Wed 242:29 AM HST5:29 AM HST 4.0 kt10:27 AM HST12:40 PM HST −1.5 kt3:18 PM HST5:33 PM HST 2.3 kt8:29 PM HST11:26 PM HST −3.0 kt9:50 AM HST5:37 PM HST12:43 PM HST10:57 PM HST
Thu 253:08 AM HST6:08 AM HST 3.8 kt10:48 AM HST1:10 PM HST −1.6 kt4:00 PM HST6:23 PM HST 2.4 kt9:31 PM HST9:51 AM HST5:38 PM HST12:55 PM HST
Fri 2612:16 AM HST −2.6 kt3:46 AM HST6:49 AM HST 3.6 kt11:04 AM HST1:33 PM HST −1.8 kt4:42 PM HST7:15 PM HST 2.5 kt10:42 PM HST9:51 AM HST5:39 PM HST1:06 PM HST12:15 AM HST
Sat 271:09 AM HST −2.1 kt4:22 AM HST7:31 AM HST 3.4 kt11:23 AM HST1:54 PM HST −2.1 kt5:30 PM HST8:11 PM HST 2.6 ktFirst Quarter9:51 AM HST5:40 PM HST1:17 PM HST1:35 AM HST
Sun 2812:02 AM HST2:05 AM HST −1.5 kt4:59 AM HST8:17 AM HST 3.1 kt11:48 AM HST2:25 PM HST −2.5 kt6:26 PM HST9:12 PM HST 2.7 kt9:51 AM HST5:40 PM HST1:30 PM HST2:58 AM HST
Mon 291:29 AM HST3:08 AM HST −1.0 kt5:37 AM HST9:07 AM HST 2.9 kt12:23 PM HST3:07 PM HST −3.0 kt7:28 PM HST10:18 PM HST 3.0 kt9:51 AM HST5:41 PM HST1:47 PM HST4:25 AM HST
Tue 302:57 AM HST4:15 AM HST −0.6 kt6:23 AM HST10:02 AM HST 2.7 kt1:07 PM HST3:56 PM HST −3.5 kt8:33 PM HST11:26 PM HST 3.3 kt9:51 AM HST5:42 PM HST2:09 PM HST5:56 AM HST
Wed 314:18 AM HST5:26 AM HST −0.5 kt7:24 AM HST11:00 AM HST 2.6 kt1:57 PM HST4:45 PM HST −3.9 kt9:33 PM HST9:51 AM HST5:43 PM HST2:43 PM HST7:29 AM HST

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