California · NOAA 9414792
Alcatraz Island tide table, April 2027
Every high and low tide for April 2027, with sunrise, sunset and moon phase. Times are local (PDT); heights are feet above Mean Lower Low Water (MLLW).
Highest high6.1 ftWed, Apr 21, 12:09 am
Lowest low−0.8 ftThu, Apr 22, 7:26 am
Moon phasesNew moon Apr 6 · First quarter Apr 13 · Full moon Apr 20 · Last quarter Apr 28
| Date | High tides | Low tides | Sunrise / sunset | Moon |
|---|---|---|---|---|
| 1Thu | 8:18 am4.7 ft10:20 pm4.5 ft | 2:55 am2.7 ft3:15 pm0.3 ft | 6:55 am / 7:33 pm | 25% lit |
| 2Fri | 9:16 am4.8 ft10:43 pm4.7 ft | 3:40 am2.2 ft3:53 pm0.3 ft | 6:54 am / 7:34 pm | 17% lit |
| 3Sat | 10:08 am4.8 ft11:05 pm4.9 ft | 4:19 am1.7 ft4:26 pm0.4 ft | 6:52 am / 7:34 pm | 11% lit |
| 4Sun | 10:56 am4.8 ft11:28 pm5.2 ft | 4:55 am1.3 ft4:56 pm0.6 ft | 6:51 am / 7:35 pm | 5% lit |
| 5Mon | 11:43 am4.8 ft11:52 pm5.5 ft | 5:29 am0.8 ft5:26 pm0.9 ft | 6:49 am / 7:36 pm | 2% lit |
| 6Tue | 12:30 pm4.8 ft | 6:03 am0.3 ft5:57 pm1.3 ft | 6:48 am / 7:37 pm | New moon |
| 7Wed | 12:18 am5.7 ft1:19 pm4.7 ft | 6:39 am−0.1 ft6:29 pm1.7 ft | 6:46 am / 7:38 pm | 1% lit |
| 8Thu | 12:47 am5.9 ft2:11 pm4.6 ft | 7:18 am−0.5 ft7:04 pm2.1 ft | 6:45 am / 7:39 pm | 4% lit |
| 9Fri | 1:19 am6.0 ft3:07 pm4.4 ft | 8:01 am−0.7 ft7:43 pm2.5 ft | 6:43 am / 7:40 pm | 9% lit |
| 10Sat | 1:56 am6.0 ft4:11 pm4.2 ft | 8:50 am−0.8 ft8:28 pm2.8 ft | 6:42 am / 7:41 pm | 17% lit |
| 11Sun | 2:40 am6.0 ft5:23 pm4.1 ft | 9:46 am−0.7 ft9:25 pm3.1 ft | 6:40 am / 7:42 pm | 26% lit |
| 12Mon | 3:34 am5.8 ft6:39 pm4.1 ft | 10:51 am−0.6 ft10:44 pm3.2 ft | 6:39 am / 7:43 pm | 37% lit |
| 13Tue | 4:41 am5.5 ft7:47 pm4.3 ft | 12:02 pm−0.5 ft | 6:37 am / 7:44 pm | First quarter |
| 14Wed | 5:59 am5.2 ft8:39 pm4.6 ft | 12:21 am3.0 ft1:12 pm−0.4 ft | 6:36 am / 7:45 pm | 60% lit |
| 15Thu | 7:21 am5.0 ft9:22 pm5.0 ft | 1:45 am2.5 ft2:12 pm−0.3 ft | 6:35 am / 7:45 pm | 71% lit |
| 16Fri | 8:38 am5.0 ft9:59 pm5.3 ft | 2:51 am1.9 ft3:04 pm−0.1 ft | 6:33 am / 7:46 pm | 80% lit |
| 17Sat | 9:47 am4.9 ft10:33 pm5.6 ft | 3:47 am1.1 ft3:50 pm0.2 ft | 6:32 am / 7:47 pm | 88% lit |
| 18Sun | 10:49 am4.9 ft11:06 pm5.9 ft | 4:36 am0.4 ft4:31 pm0.6 ft | 6:30 am / 7:48 pm | 94% lit |
| 19Mon | 11:47 am4.8 ft11:38 pm6.1 ft | 5:22 am−0.1 ft5:11 pm1.1 ft | 6:29 am / 7:49 pm | 98% lit |
| 20Tue | 12:42 pm4.8 ft | 6:05 am−0.5 ft5:50 pm1.6 ft | 6:28 am / 7:50 pm | Full moon |
| 21Wed | 12:09 am6.1 ft1:36 pm4.7 ft | 6:46 am−0.8 ft6:29 pm2.1 ft | 6:26 am / 7:51 pm | 99% lit |
| 22Thu | 12:41 am6.1 ft2:28 pm4.5 ft | 7:26 am−0.8 ft7:09 pm2.5 ft | 6:25 am / 7:52 pm | 96% lit |
| 23Fri | 1:13 am5.9 ft3:22 pm4.4 ft | 8:07 am−0.8 ft7:51 pm2.8 ft | 6:24 am / 7:53 pm | 91% lit |
| 24Sat | 1:48 am5.7 ft4:18 pm4.2 ft | 8:50 am−0.6 ft8:38 pm3.1 ft | 6:22 am / 7:54 pm | 85% lit |
| 25Sun | 2:26 am5.4 ft5:20 pm4.1 ft | 9:36 am−0.3 ft9:34 pm3.3 ft | 6:21 am / 7:55 pm | 77% lit |
| 26Mon | 3:10 am5.1 ft6:24 pm4.1 ft | 10:29 am−0.1 ft10:49 pm3.3 ft | 6:20 am / 7:56 pm | 69% lit |
| 27Tue | 4:04 am4.8 ft7:23 pm4.1 ft | 11:27 am0.2 ft | 6:19 am / 7:56 pm | 60% lit |
| 28Wed | 5:08 am4.4 ft8:08 pm4.3 ft | 12:13 am3.2 ft12:26 pm0.3 ft | 6:17 am / 7:57 pm | Last quarter |
| 29Thu | 6:21 am4.2 ft8:43 pm4.4 ft | 1:26 am2.8 ft1:21 pm0.5 ft | 6:16 am / 7:58 pm | 41% lit |
| 30Fri | 7:35 am4.1 ft9:11 pm4.7 ft | 2:23 am2.3 ft2:09 pm0.6 ft | 6:15 am / 7:59 pm | 32% lit |
Tide predictions: NOAA CO-OPS station 9414792. Sun and moon: computed with PyEphem 4.2.1 for 37.8267, -122.4170. Predictions do not include wind, storms or river flow. Not for navigation.