TidesMap

Mary Island · Alaska · NOAA 9450296

Custom House Cove tide table, December 2026

Every high and low tide for December 2026, with sunrise, sunset and moon phase. Times are local (AKST); heights are feet above Mean Lower Low Water (MLLW).

Highest high18.8 ftThu, Dec 24, 12:12 pm
Lowest low−3.3 ftThu, Dec 24, 6:58 pm
Moon phasesNew moon Dec 8 · First quarter Dec 16 · Full moon Dec 23 · Last quarter Dec 30
High and low tides at Custom House Cove, December 2026
DateHigh tidesLow tidesSunrise / sunsetMoon
1Tue6:12 am13.9 ft6:12 pm12.7 ft12:16 pm4.6 ft7:47 am / 3:21 pm43% lit
2Wed7:15 am14.4 ft7:36 pm12.2 ft12:33 am2.2 ft1:33 pm3.7 ft7:48 am / 3:20 pm33% lit
3Thu8:12 am15.0 ft8:50 pm12.4 ft1:36 am2.9 ft2:42 pm2.5 ft7:50 am / 3:19 pm24% lit
4Fri9:03 am15.7 ft9:53 pm12.8 ft2:36 am3.4 ft3:40 pm1.3 ft7:51 am / 3:19 pm16% lit
5Sat9:48 am16.3 ft10:46 pm13.2 ft3:31 am3.8 ft4:29 pm0.3 ft7:53 am / 3:18 pm9% lit
6Sun10:30 am16.6 ft11:32 pm13.6 ft4:20 am4.0 ft5:12 pm−0.3 ft7:54 am / 3:17 pm5% lit
7Mon11:09 am16.8 ft5:03 am4.3 ft5:50 pm−0.7 ft7:56 am / 3:17 pm1% lit
8Tue12:14 am13.8 ft11:45 am16.7 ft5:42 am4.5 ft6:26 pm−0.8 ft7:57 am / 3:17 pmNew moon
9Wed12:53 am13.9 ft12:20 pm16.5 ft6:18 am4.7 ft7:01 pm−0.7 ft7:58 am / 3:16 pm1% lit
10Thu1:30 am13.7 ft12:53 pm16.2 ft6:53 am5.0 ft7:35 pm−0.4 ft7:59 am / 3:16 pm3% lit
11Fri2:05 am13.5 ft1:26 pm15.7 ft7:28 am5.2 ft8:09 pm−0.1 ft8:01 am / 3:16 pm7% lit
12Sat2:40 am13.3 ft2:00 pm15.1 ft8:03 am5.4 ft8:44 pm0.4 ft8:02 am / 3:16 pm13% lit
13Sun3:15 am13.0 ft2:37 pm14.4 ft8:43 am5.6 ft9:20 pm0.9 ft8:03 am / 3:16 pm20% lit
14Mon3:53 am12.9 ft3:17 pm13.6 ft9:28 am5.7 ft9:59 pm1.5 ft8:04 am / 3:16 pm28% lit
15Tue4:34 am12.9 ft4:06 pm12.8 ft10:21 am5.6 ft10:42 pm2.2 ft8:05 am / 3:16 pm37% lit
16Wed5:21 am13.1 ft5:08 pm11.9 ft11:23 am5.3 ft11:31 pm2.9 ft8:05 am / 3:16 pmFirst quarter
17Thu6:13 am13.6 ft6:24 pm11.4 ft12:31 pm4.6 ft8:06 am / 3:16 pm57% lit
18Fri7:07 am14.2 ft7:44 pm11.5 ft12:27 am3.6 ft1:39 pm3.5 ft8:07 am / 3:16 pm67% lit
19Sat8:00 am15.0 ft8:58 pm12.0 ft1:27 am4.2 ft2:43 pm2.1 ft8:08 am / 3:17 pm77% lit
20Sun8:52 am16.0 ft10:02 pm12.8 ft2:29 am4.5 ft3:41 pm0.6 ft8:08 am / 3:17 pm86% lit
21Mon9:44 am17.0 ft10:59 pm13.6 ft3:29 am4.6 ft4:34 pm−0.9 ft8:09 am / 3:18 pm93% lit
22Tue10:34 am17.9 ft11:50 pm14.3 ft4:25 am4.4 ft5:24 pm−2.1 ft8:09 am / 3:18 pm98% lit
23Wed11:23 am18.5 ft5:17 am4.0 ft6:11 pm−2.9 ft8:10 am / 3:19 pmFull moon
24Thu12:39 am14.9 ft12:12 pm18.8 ft6:06 am3.7 ft6:58 pm−3.3 ft8:10 am / 3:19 pm99% lit
25Fri1:26 am15.2 ft1:01 pm18.7 ft6:56 am3.4 ft7:44 pm−3.1 ft8:10 am / 3:20 pm95% lit
26Sat2:12 am15.3 ft1:50 pm18.0 ft7:46 am3.2 ft8:30 pm−2.5 ft8:10 am / 3:21 pm89% lit
27Sun2:58 am15.3 ft2:40 pm16.9 ft8:39 am3.2 ft9:16 pm−1.5 ft8:11 am / 3:22 pm80% lit
28Mon3:45 am15.2 ft3:33 pm15.4 ft9:35 am3.3 ft10:02 pm−0.2 ft8:11 am / 3:23 pm70% lit
29Tue4:33 am15.1 ft4:31 pm13.9 ft10:35 am3.4 ft10:51 pm1.3 ft8:11 am / 3:24 pm60% lit
30Wed5:25 am14.9 ft5:39 pm12.4 ft11:42 am3.4 ft11:44 pm2.8 ft8:11 am / 3:25 pmLast quarter
31Thu6:21 am14.8 ft6:55 pm11.5 ft12:53 pm3.2 ft8:10 am / 3:26 pm39% lit

Tide predictions: NOAA CO-OPS station 9450296. Sun and moon: computed with PyEphem 4.2.1 for 55.1000, -131.2170. Predictions do not include wind, storms or river flow. Not for navigation.