Chowiet Island, Semidi Island, Alaska
56.0517° N, 156.6980° W
Note:  NOS uses UTC-10 for LST; AKST (since 1983) is UTC-9

October 2025

DayHigh


Low
High


Low
High

PhaseSunriseSunsetMoonriseMoonset
Wed 014:13 AM AKDT 1.7 ft11:22 AM AKDT 5.9 ft4:09 PM AKDT 5.1 ft9:54 PM AKDT 7.1 ft8:30 AM AKDT8:00 PM AKDT6:46 PM AKDT12:30 AM AKDT
Thu 025:24 AM AKDT 1.4 ft12:12 PM AKDT 6.5 ft5:39 PM AKDT 4.4 ft11:15 PM AKDT 7.5 ft8:32 AM AKDT7:57 PM AKDT6:58 PM AKDT1:59 AM AKDT
Fri 036:15 AM AKDT 0.9 ft12:46 PM AKDT 7.3 ft6:32 PM AKDT 3.3 ft8:35 AM AKDT7:55 PM AKDT7:07 PM AKDT3:31 AM AKDT
Sat 0412:20 AM AKDT 8.1 ft6:57 AM AKDT 0.6 ft1:17 PM AKDT 8.1 ft7:16 PM AKDT 2.0 ft8:37 AM AKDT7:52 PM AKDT7:13 PM AKDT5:03 AM AKDT
Sun 051:14 AM AKDT 8.7 ft7:34 AM AKDT 0.5 ft1:47 PM AKDT 9.0 ft7:57 PM AKDT 0.7 ft8:38 AM AKDT7:49 PM AKDT7:19 PM AKDT6:36 AM AKDT
Mon 062:04 AM AKDT 9.1 ft8:11 AM AKDT 0.5 ft2:19 PM AKDT 9.8 ft8:38 PM AKDT −0.5 ftFull Moon8:41 AM AKDT7:47 PM AKDT7:25 PM AKDT8:11 AM AKDT
Tue 072:51 AM AKDT 9.4 ft8:46 AM AKDT 0.8 ft2:52 PM AKDT 10.4 ft9:20 PM AKDT −1.4 ft8:43 AM AKDT7:44 PM AKDT7:33 PM AKDT9:50 AM AKDT
Wed 083:37 AM AKDT 9.4 ft9:22 AM AKDT 1.3 ft3:26 PM AKDT 10.8 ft10:03 PM AKDT −2.0 ft8:45 AM AKDT7:42 PM AKDT7:45 PM AKDT11:33 AM AKDT
Thu 094:25 AM AKDT 9.0 ft9:59 AM AKDT 1.9 ft4:02 PM AKDT 10.9 ft10:49 PM AKDT −2.1 ft8:47 AM AKDT7:39 PM AKDT8:02 PM AKDT1:18 PM AKDT
Fri 105:14 AM AKDT 8.4 ft10:37 AM AKDT 2.5 ft4:42 PM AKDT 10.7 ft11:38 PM AKDT −1.7 ft8:49 AM AKDT7:36 PM AKDT8:33 PM AKDT2:58 PM AKDT
Sat 116:09 AM AKDT 7.7 ft11:17 AM AKDT 3.3 ft5:26 PM AKDT 10.1 ft8:51 AM AKDT7:34 PM AKDT9:25 PM AKDT4:19 PM AKDT
Sun 1212:32 AM AKDT −1.0 ft7:11 AM AKDT 7.0 ft12:04 PM AKDT 4.0 ft6:17 PM AKDT 9.3 ft8:53 AM AKDT7:31 PM AKDT10:42 PM AKDT5:12 PM AKDT
Mon 131:37 AM AKDT −0.2 ft8:27 AM AKDT 6.5 ft1:10 PM AKDT 4.6 ft7:23 PM AKDT 8.4 ftLast Quarter8:55 AM AKDT7:29 PM AKDT5:42 PM AKDT
Tue 142:56 AM AKDT 0.5 ft9:56 AM AKDT 6.4 ft3:00 PM AKDT 4.9 ft8:49 PM AKDT 7.7 ft8:57 AM AKDT7:26 PM AKDT12:13 AM AKDT5:59 PM AKDT
Wed 154:21 AM AKDT 0.9 ft11:17 AM AKDT 6.8 ft4:55 PM AKDT 4.3 ft10:23 PM AKDT 7.4 ft8:59 AM AKDT7:24 PM AKDT1:45 AM AKDT6:09 PM AKDT
Thu 165:32 AM AKDT 1.0 ft12:10 PM AKDT 7.4 ft6:08 PM AKDT 3.3 ft11:44 PM AKDT 7.5 ft9:01 AM AKDT7:21 PM AKDT3:13 AM AKDT6:17 PM AKDT
Fri 176:24 AM AKDT 1.1 ft12:48 PM AKDT 8.0 ft6:59 PM AKDT 2.3 ft9:03 AM AKDT7:19 PM AKDT4:36 AM AKDT6:22 PM AKDT
Sat 1812:47 AM AKDT 7.8 ft7:06 AM AKDT 1.2 ft1:19 PM AKDT 8.5 ft7:39 PM AKDT 1.4 ft9:05 AM AKDT7:16 PM AKDT5:56 AM AKDT6:26 PM AKDT
Sun 191:36 AM AKDT 8.0 ft7:41 AM AKDT 1.5 ft1:47 PM AKDT 9.0 ft8:13 PM AKDT 0.6 ft9:07 AM AKDT7:14 PM AKDT7:14 AM AKDT6:31 PM AKDT
Mon 202:18 AM AKDT 8.2 ft8:13 AM AKDT 1.7 ft2:14 PM AKDT 9.3 ft8:45 PM AKDT 0.0 ft9:09 AM AKDT7:12 PM AKDT8:32 AM AKDT6:36 PM AKDT
Tue 212:55 AM AKDT 8.3 ft8:42 AM AKDT 2.1 ft2:40 PM AKDT 9.5 ft9:16 PM AKDT −0.4 ftNew Moon9:11 AM AKDT7:09 PM AKDT9:51 AM AKDT6:42 PM AKDT
Wed 223:31 AM AKDT 8.3 ft9:10 AM AKDT 2.4 ft3:07 PM AKDT 9.5 ft9:46 PM AKDT −0.6 ft9:13 AM AKDT7:07 PM AKDT11:11 AM AKDT6:52 PM AKDT
Thu 234:06 AM AKDT 8.1 ft9:37 AM AKDT 2.8 ft3:33 PM AKDT 9.5 ft10:17 PM AKDT −0.5 ft9:16 AM AKDT7:04 PM AKDT12:32 PM AKDT7:05 PM AKDT
Fri 244:42 AM AKDT 7.8 ft10:04 AM AKDT 3.3 ft4:01 PM AKDT 9.3 ft10:50 PM AKDT −0.3 ft9:18 AM AKDT7:02 PM AKDT1:51 PM AKDT7:28 PM AKDT
Sat 255:21 AM AKDT 7.4 ft10:30 AM AKDT 3.7 ft4:29 PM AKDT 9.0 ft11:26 PM AKDT 0.0 ft9:20 AM AKDT7:00 PM AKDT3:00 PM AKDT8:04 PM AKDT
Sun 266:04 AM AKDT 6.9 ft10:56 AM AKDT 4.1 ft4:59 PM AKDT 8.6 ft9:22 AM AKDT6:58 PM AKDT3:53 PM AKDT8:59 PM AKDT
Mon 2712:06 AM AKDT 0.5 ft6:56 AM AKDT 6.5 ft11:26 AM AKDT 4.5 ft5:35 PM AKDT 8.1 ft9:24 AM AKDT6:55 PM AKDT4:28 PM AKDT10:12 PM AKDT
Tue 2812:54 AM AKDT 0.9 ft8:00 AM AKDT 6.2 ft12:09 PM AKDT 4.9 ft6:23 PM AKDT 7.6 ft9:26 AM AKDT6:53 PM AKDT4:50 PM AKDT11:35 PM AKDT
Wed 291:56 AM AKDT 1.4 ft9:13 AM AKDT 6.2 ft1:37 PM AKDT 5.2 ft7:41 PM AKDT 7.1 ftFirst Quarter9:28 AM AKDT6:51 PM AKDT5:04 PM AKDT
Thu 303:10 AM AKDT 1.6 ft10:18 AM AKDT 6.6 ft3:49 PM AKDT 4.8 ft9:18 PM AKDT 6.8 ft9:30 AM AKDT6:48 PM AKDT5:14 PM AKDT1:03 AM AKDT
Fri 314:21 AM AKDT 1.7 ft11:07 AM AKDT 7.2 ft5:11 PM AKDT 3.8 ft10:46 PM AKDT 7.0 ft9:32 AM AKDT6:46 PM AKDT5:21 PM AKDT2:32 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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