Attu, Massacre Bay, Alaska
52.8400° N, 173.1950° E
Note:  See station comments in 'about' for disclaimers.

December 2025

DayHigh


Low
High


Low
High

PhaseSunriseSunsetMoonriseMoonset
Mon 014:02 AM HST 2.5 ft5:01 AM HST 2.5 ft12:42 PM HST 4.1 ft9:05 PM HST 0.2 ft10:17 AM HST6:14 PM HST4:07 PM HST6:08 AM HST
Tue 021:03 PM HST 4.3 ft9:52 PM HST −0.4 ft10:19 AM HST6:14 PM HST4:25 PM HST7:43 AM HST
Wed 031:34 PM HST 4.6 ft10:41 PM HST −0.9 ft10:20 AM HST6:13 PM HST4:52 PM HST9:22 AM HST
Thu 042:16 PM HST 4.8 ft11:31 PM HST −1.3 ftFull Moon10:22 AM HST6:13 PM HST5:33 PM HST10:56 AM HST
Fri 053:07 PM HST 4.8 ft10:23 AM HST6:12 PM HST6:36 PM HST12:15 PM HST
Sat 0612:22 AM HST −1.4 ft4:06 PM HST 4.7 ft10:24 AM HST6:12 PM HST7:57 PM HST1:10 PM HST
Sun 071:11 AM HST −1.3 ft10:25 AM HST 4.1 ft12:46 PM HST 4.0 ft5:09 PM HST 4.4 ft10:25 AM HST6:11 PM HST9:28 PM HST1:45 PM HST
Mon 082:00 AM HST −1.0 ft10:38 AM HST 4.0 ft2:20 PM HST 3.7 ft6:17 PM HST 4.1 ft10:26 AM HST6:11 PM HST10:58 PM HST2:08 PM HST
Tue 092:45 AM HST −0.6 ft10:57 AM HST 4.0 ft3:45 PM HST 3.2 ft7:30 PM HST 3.6 ft10:28 AM HST6:11 PM HST2:24 PM HST
Wed 103:28 AM HST −0.1 ft11:19 AM HST 4.0 ft5:03 PM HST 2.7 ft8:52 PM HST 3.1 ft10:29 AM HST6:11 PM HST12:22 AM HST2:35 PM HST
Thu 114:08 AM HST 0.5 ft11:41 AM HST 4.0 ft6:12 PM HST 2.1 ft10:30 PM HST 2.7 ftLast Quarter10:30 AM HST6:11 PM HST1:41 AM HST2:45 PM HST
Fri 124:44 AM HST 1.2 ft12:03 PM HST 4.0 ft7:12 PM HST 1.6 ft10:31 AM HST6:11 PM HST2:57 AM HST2:54 PM HST
Sat 1312:27 AM HST 2.4 ft5:14 AM HST 1.8 ft12:23 PM HST 4.1 ft8:05 PM HST 1.1 ft10:32 AM HST6:11 PM HST4:10 AM HST3:02 PM HST
Sun 142:50 AM HST 2.5 ft5:32 AM HST 2.4 ft12:42 PM HST 4.1 ft8:51 PM HST 0.6 ft10:33 AM HST6:11 PM HST5:23 AM HST3:13 PM HST
Mon 1512:57 PM HST 4.1 ft9:34 PM HST 0.3 ft10:33 AM HST6:11 PM HST6:37 AM HST3:25 PM HST
Tue 161:10 PM HST 4.1 ft10:14 PM HST 0.0 ft10:34 AM HST6:11 PM HST7:52 AM HST3:42 PM HST
Wed 171:19 PM HST 4.1 ft10:54 PM HST −0.1 ft10:35 AM HST6:11 PM HST9:06 AM HST4:05 PM HST
Thu 181:25 PM HST 4.1 ft11:32 PM HST −0.3 ft10:36 AM HST6:12 PM HST10:16 AM HST4:39 PM HST
Fri 191:20 PM HST 4.1 ftNew Moon10:36 AM HST6:12 PM HST11:16 AM HST5:27 PM HST
Sat 2012:10 AM HST −0.3 ft10:53 AM HST 4.2 ft10:37 AM HST6:12 PM HST12:02 PM HST6:28 PM HST
Sun 2112:46 AM HST −0.3 ft11:00 AM HST 4.2 ft10:37 AM HST6:13 PM HST12:35 PM HST7:41 PM HST
Mon 221:20 AM HST −0.3 ft11:09 AM HST 4.2 ft10:38 AM HST6:14 PM HST12:59 PM HST9:00 PM HST
Tue 231:53 AM HST −0.2 ft11:15 AM HST 4.1 ft10:38 AM HST6:14 PM HST1:16 PM HST10:20 PM HST
Wed 242:23 AM HST 0.0 ft11:15 AM HST 4.0 ft10:39 AM HST6:15 PM HST1:29 PM HST11:40 PM HST
Thu 252:52 AM HST 0.4 ft11:11 AM HST 3.9 ft5:31 PM HST 2.9 ft7:08 PM HST 3.0 ft10:39 AM HST6:16 PM HST1:40 PM HST
Fri 263:17 AM HST 0.8 ft11:07 AM HST 3.9 ft5:49 PM HST 2.4 ft9:17 PM HST 2.6 ft10:39 AM HST6:16 PM HST1:49 PM HST1:00 AM HST
Sat 273:39 AM HST 1.3 ft11:06 AM HST 3.9 ft6:23 PM HST 1.7 ft11:30 PM HST 2.4 ftFirst Quarter10:39 AM HST6:17 PM HST2:00 PM HST2:21 AM HST
Sun 283:52 AM HST 1.9 ft11:11 AM HST 4.1 ft7:04 PM HST 1.0 ft10:39 AM HST6:18 PM HST2:11 PM HST3:45 AM HST
Mon 292:35 AM HST 2.4 ft3:17 AM HST 2.4 ft11:24 AM HST 4.4 ft7:50 PM HST 0.3 ft10:39 AM HST6:19 PM HST2:26 PM HST5:14 AM HST
Tue 3011:46 AM HST 4.7 ft8:40 PM HST −0.3 ft10:39 AM HST6:20 PM HST2:48 PM HST6:47 AM HST
Wed 3112:19 PM HST 4.9 ft9:30 PM HST −0.7 ft10:39 AM HST6:21 PM HST3:20 PM HST8:21 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.

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