Duncan Canal · Alaska · NOAA 9451321
Castle Islands tide table, May 2027
Every high and low tide for May 2027, with sunrise, sunset and moon phase. Times are local (AKDT); heights are feet above Mean Lower Low Water (MLLW).
Highest high17.9 ftSat, May 8, 2:35 am
Lowest low−3.4 ftSat, May 8, 8:54 am
Moon phasesNew moon May 6 · First quarter May 12 · Full moon May 20 · Last quarter May 28
| Date | High tides | Low tides | Sunrise / sunset | Moon |
|---|---|---|---|---|
| 1Sat | 10:19 am11.9 ft10:50 pm13.5 ft | 4:15 am4.5 ft4:19 pm2.9 ft | 5:06 am / 8:35 pm | 23% lit |
| 2Sun | 11:11 am12.7 ft11:28 pm14.7 ft | 5:04 am2.8 ft5:04 pm2.5 ft | 5:04 am / 8:37 pm | 15% lit |
| 3Mon | 11:58 am13.6 ft | 5:43 am1.1 ft5:43 pm2.1 ft | 5:01 am / 8:39 pm | 8% lit |
| 4Tue | 12:05 am15.7 ft12:43 pm14.4 ft | 6:19 am−0.5 ft6:20 pm1.8 ft | 4:59 am / 8:41 pm | 3% lit |
| 5Wed | 12:41 am16.6 ft1:25 pm15.1 ft | 6:56 am−1.9 ft6:56 pm1.7 ft | 4:57 am / 8:43 pm | 1% lit |
| 6Thu | 1:18 am17.4 ft2:07 pm15.4 ft | 7:33 am−2.9 ft7:33 pm1.7 ft | 4:55 am / 8:45 pm | New moon |
| 7Fri | 1:55 am17.8 ft2:50 pm15.4 ft | 8:12 am−3.4 ft8:12 pm2.0 ft | 4:53 am / 8:47 pm | 3% lit |
| 8Sat | 2:35 am17.9 ft3:34 pm15.1 ft | 8:54 am−3.4 ft8:54 pm2.5 ft | 4:50 am / 8:49 pm | 8% lit |
| 9Sun | 3:17 am17.4 ft4:23 pm14.5 ft | 9:40 am−2.9 ft9:41 pm3.2 ft | 4:48 am / 8:51 pm | 15% lit |
| 10Mon | 4:03 am16.6 ft5:17 pm13.8 ft | 10:31 am−2.1 ft10:36 pm3.9 ft | 4:46 am / 8:53 pm | 24% lit |
| 11Tue | 4:58 am15.4 ft6:18 pm13.3 ft | 11:26 am−1.0 ft11:40 pm4.4 ft | 4:44 am / 8:55 pm | 35% lit |
| 12Wed | 6:05 am14.0 ft7:25 pm13.1 ft | 12:27 pm0.1 ft | 4:42 am / 8:57 pm | First quarter |
| 13Thu | 7:23 am13.0 ft8:31 pm13.6 ft | 12:57 am4.5 ft1:34 pm1.1 ft | 4:40 am / 8:59 pm | 57% lit |
| 14Fri | 8:43 am12.6 ft9:30 pm14.3 ft | 2:26 am4.0 ft2:46 pm1.7 ft | 4:38 am / 9:01 pm | 68% lit |
| 15Sat | 9:54 am12.7 ft10:22 pm15.2 ft | 3:51 am2.6 ft3:54 pm2.0 ft | 4:36 am / 9:03 pm | 78% lit |
| 16Sun | 10:56 am13.2 ft11:09 pm16.1 ft | 4:55 am1.1 ft4:51 pm2.1 ft | 4:34 am / 9:05 pm | 86% lit |
| 17Mon | 11:51 am13.7 ft11:52 pm16.7 ft | 5:45 am−0.4 ft5:39 pm2.2 ft | 4:32 am / 9:07 pm | 93% lit |
| 18Tue | 12:40 pm14.1 ft | 6:27 am−1.4 ft6:20 pm2.4 ft | 4:31 am / 9:09 pm | 97% lit |
| 19Wed | 12:34 am17.1 ft1:25 pm14.4 ft | 7:05 am−2.0 ft6:58 pm2.6 ft | 4:29 am / 9:11 pm | 99% lit |
| 20Thu | 1:14 am17.2 ft2:07 pm14.5 ft | 7:40 am−2.3 ft7:34 pm2.9 ft | 4:27 am / 9:12 pm | Full moon |
| 21Fri | 1:52 am17.0 ft2:46 pm14.4 ft | 8:15 am−2.1 ft8:08 pm3.2 ft | 4:25 am / 9:14 pm | 98% lit |
| 22Sat | 2:29 am16.6 ft3:26 pm14.0 ft | 8:50 am−1.8 ft8:44 pm3.6 ft | 4:24 am / 9:16 pm | 94% lit |
| 23Sun | 3:07 am15.9 ft4:07 pm13.5 ft | 9:26 am−1.2 ft9:21 pm4.1 ft | 4:22 am / 9:18 pm | 89% lit |
| 24Mon | 3:45 am15.1 ft4:50 pm12.9 ft | 10:04 am−0.5 ft10:03 pm4.6 ft | 4:21 am / 9:19 pm | 83% lit |
| 25Tue | 4:25 am14.0 ft5:36 pm12.4 ft | 10:45 am0.3 ft10:50 pm5.0 ft | 4:19 am / 9:21 pm | 75% lit |
| 26Wed | 5:11 am12.9 ft6:27 pm12.0 ft | 11:28 am1.1 ft11:45 pm5.2 ft | 4:18 am / 9:23 pm | 67% lit |
| 27Thu | 6:07 am11.8 ft7:22 pm12.0 ft | 12:14 pm1.8 ft | 4:16 am / 9:24 pm | 57% lit |
| 28Fri | 7:15 am11.1 ft8:17 pm12.3 ft | 12:46 am5.2 ft1:05 pm2.5 ft | 4:15 am / 9:26 pm | Last quarter |
| 29Sat | 8:27 am10.8 ft9:08 pm12.9 ft | 1:55 am4.7 ft2:01 pm3.1 ft | 4:14 am / 9:27 pm | 38% lit |
| 30Sun | 9:33 am11.0 ft9:54 pm13.7 ft | 3:07 am3.7 ft3:00 pm3.4 ft | 4:12 am / 9:29 pm | 28% lit |
| 31Mon | 10:32 am11.7 ft10:37 pm14.7 ft | 4:09 am2.3 ft3:58 pm3.5 ft | 4:11 am / 9:30 pm | 20% 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.