Duncan Canal · Alaska · NOAA 9451321
Castle Islands 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 high19.4 ftThu, Dec 24, 12:42 pm
Lowest low−3.8 ftThu, Dec 24, 7:10 pm
Moon phasesNew moon Dec 8 · First quarter Dec 16 · Full moon Dec 23 · Last quarter Dec 30
| Date | High tides | Low tides | Sunrise / sunset | Moon |
|---|---|---|---|---|
| 1Tue | 6:35 am14.3 ft6:45 pm12.9 ft | 12:30 pm4.6 ft | 8:04 am / 3:19 pm | 43% lit |
| 2Wed | 7:38 am14.6 ft8:02 pm12.4 ft | 12:46 am2.5 ft1:59 pm3.9 ft | 8:06 am / 3:18 pm | 33% lit |
| 3Thu | 8:33 am15.2 ft9:10 pm12.5 ft | 1:55 am3.4 ft3:14 pm2.6 ft | 8:07 am / 3:18 pm | 24% lit |
| 4Fri | 9:22 am15.7 ft10:09 pm12.9 ft | 3:00 am3.9 ft4:10 pm1.4 ft | 8:09 am / 3:17 pm | 16% lit |
| 5Sat | 10:07 am16.2 ft11:00 pm13.4 ft | 3:54 am4.1 ft4:54 pm0.4 ft | 8:10 am / 3:16 pm | 9% lit |
| 6Sun | 10:49 am16.6 ft11:46 pm13.9 ft | 4:39 am4.2 ft5:32 pm−0.3 ft | 8:12 am / 3:15 pm | 5% lit |
| 7Mon | 11:30 am16.9 ft | 5:19 am4.3 ft6:06 pm−0.7 ft | 8:13 am / 3:15 pm | 1% lit |
| 8Tue | 12:27 am14.3 ft12:08 pm17.1 ft | 5:54 am4.3 ft6:38 pm−1.0 ft | 8:15 am / 3:14 pm | New moon |
| 9Wed | 1:06 am14.6 ft12:46 pm17.0 ft | 6:28 am4.3 ft7:10 pm−1.0 ft | 8:16 am / 3:14 pm | 1% lit |
| 10Thu | 1:44 am14.6 ft1:22 pm16.8 ft | 7:02 am4.4 ft7:43 pm−0.8 ft | 8:17 am / 3:14 pm | 3% lit |
| 11Fri | 2:22 am14.5 ft1:59 pm16.3 ft | 7:37 am4.6 ft8:17 pm−0.5 ft | 8:18 am / 3:13 pm | 7% lit |
| 12Sat | 3:00 am14.2 ft2:35 pm15.6 ft | 8:14 am4.8 ft8:53 pm−0.1 ft | 8:20 am / 3:13 pm | 13% lit |
| 13Sun | 3:40 am13.8 ft3:13 pm14.7 ft | 8:55 am5.0 ft9:30 pm0.5 ft | 8:21 am / 3:13 pm | 20% lit |
| 14Mon | 4:22 am13.5 ft3:55 pm13.7 ft | 9:41 am5.2 ft10:10 pm1.2 ft | 8:22 am / 3:13 pm | 28% lit |
| 15Tue | 5:06 am13.3 ft4:46 pm12.6 ft | 10:32 am5.2 ft10:52 pm1.9 ft | 8:23 am / 3:13 pm | 37% lit |
| 16Wed | 5:55 am13.3 ft5:50 pm11.8 ft | 11:29 am5.0 ft11:38 pm2.8 ft | 8:23 am / 3:13 pm | First quarter |
| 17Thu | 6:47 am13.5 ft7:06 pm11.3 ft | 12:32 pm4.5 ft | 8:24 am / 3:13 pm | 57% lit |
| 18Fri | 7:39 am14.1 ft8:18 pm11.6 ft | 12:31 am3.6 ft1:43 pm3.5 ft | 8:25 am / 3:14 pm | 67% lit |
| 19Sat | 8:31 am15.0 ft9:23 pm12.2 ft | 1:32 am4.2 ft2:51 pm2.2 ft | 8:26 am / 3:14 pm | 77% lit |
| 20Sun | 9:21 am16.0 ft10:23 pm13.2 ft | 2:38 am4.5 ft3:52 pm0.6 ft | 8:26 am / 3:14 pm | 86% lit |
| 21Mon | 10:11 am17.1 ft11:18 pm14.2 ft | 3:40 am4.5 ft4:46 pm−1.0 ft | 8:27 am / 3:15 pm | 93% lit |
| 22Tue | 11:01 am18.1 ft | 4:37 am4.1 ft5:36 pm−2.4 ft | 8:27 am / 3:15 pm | 98% lit |
| 23Wed | 12:10 am15.1 ft11:52 am19.0 ft | 5:30 am3.6 ft6:24 pm−3.4 ft | 8:28 am / 3:16 pm | Full moon |
| 24Thu | 12:59 am15.8 ft12:42 pm19.4 ft | 6:21 am3.1 ft7:10 pm−3.8 ft | 8:28 am / 3:17 pm | 99% lit |
| 25Fri | 1:46 am16.3 ft1:31 pm19.4 ft | 7:10 am2.7 ft7:57 pm−3.6 ft | 8:28 am / 3:17 pm | 95% lit |
| 26Sat | 2:32 am16.5 ft2:21 pm18.7 ft | 8:01 am2.6 ft8:44 pm−3.0 ft | 8:29 am / 3:18 pm | 89% lit |
| 27Sun | 3:19 am16.4 ft3:12 pm17.5 ft | 8:55 am2.6 ft9:31 pm−1.9 ft | 8:29 am / 3:19 pm | 80% lit |
| 28Mon | 4:07 am16.1 ft4:06 pm15.9 ft | 9:51 am2.8 ft10:18 pm−0.5 ft | 8:29 am / 3:20 pm | 70% lit |
| 29Tue | 4:58 am15.7 ft5:05 pm14.2 ft | 10:51 am3.0 ft11:05 pm1.2 ft | 8:29 am / 3:21 pm | 60% lit |
| 30Wed | 5:50 am15.3 ft6:11 pm12.7 ft | 11:55 am3.2 ft11:54 pm2.8 ft | 8:28 am / 3:22 pm | Last quarter |
| 31Thu | 6:47 am15.0 ft7:22 pm11.7 ft | 1:08 pm3.3 ft | 8:28 am / 3:23 pm | 39% lit |
Tide predictions: NOAA CO-OPS station 9451321. Sun and moon: computed with PyEphem 4.2.1 for 56.6433, -133.1520. Predictions do not include wind, storms or river flow. Not for navigation.