California · NOAA 9414792
Alcatraz Island tide table, May 2027
Every high and low tide for May 2027, with sunrise, sunset and moon phase. Times are local (PDT); heights are feet above Mean Lower Low Water (MLLW).
Highest high6.4 ftSat, May 8, 12:48 am
Lowest low−1.4 ftSat, May 8, 7:49 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 | 8:44 am4.1 ft9:37 pm5.0 ft | 3:10 am1.8 ft2:50 pm0.8 ft | 6:14 am / 8:00 pm | 23% lit |
| 2Sun | 9:47 am4.1 ft10:03 pm5.3 ft | 3:51 am1.2 ft3:28 pm1.1 ft | 6:13 am / 8:01 pm | 15% lit |
| 3Mon | 10:44 am4.2 ft10:30 pm5.6 ft | 4:27 am0.6 ft4:04 pm1.4 ft | 6:12 am / 8:02 pm | 9% lit |
| 4Tue | 11:39 am4.4 ft10:59 pm5.9 ft | 5:03 am0.0 ft4:41 pm1.8 ft | 6:11 am / 8:03 pm | 4% lit |
| 5Wed | 12:32 pm4.5 ft11:32 pm6.1 ft | 5:40 am−0.6 ft5:18 pm2.1 ft | 6:09 am / 8:04 pm | 1% lit |
| 6Thu | 1:26 pm4.5 ft | 6:20 am−1.0 ft5:58 pm2.5 ft | 6:08 am / 8:05 pm | New moon |
| 7Fri | 12:08 am6.3 ft2:19 pm4.5 ft | 7:03 am−1.3 ft6:41 pm2.7 ft | 6:07 am / 8:06 pm | 3% lit |
| 8Sat | 12:48 am6.4 ft3:15 pm4.5 ft | 7:49 am−1.4 ft7:29 pm2.9 ft | 6:06 am / 8:07 pm | 7% lit |
| 9Sun | 1:34 am6.3 ft4:12 pm4.5 ft | 8:40 am−1.4 ft8:24 pm3.1 ft | 6:05 am / 8:07 pm | 15% lit |
| 10Mon | 2:25 am6.1 ft5:11 pm4.5 ft | 9:34 am−1.2 ft9:32 pm3.1 ft | 6:04 am / 8:08 pm | 24% lit |
| 11Tue | 3:24 am5.7 ft6:09 pm4.6 ft | 10:33 am−0.9 ft10:56 pm2.9 ft | 6:03 am / 8:09 pm | 34% lit |
| 12Wed | 4:32 am5.3 ft7:03 pm4.8 ft | 11:34 am−0.6 ft | 6:02 am / 8:10 pm | First quarter |
| 13Thu | 5:49 am4.8 ft7:51 pm5.1 ft | 12:24 am2.5 ft12:35 pm−0.2 ft | 6:02 am / 8:11 pm | 57% lit |
| 14Fri | 7:13 am4.4 ft8:34 pm5.5 ft | 1:40 am1.9 ft1:31 pm0.3 ft | 6:01 am / 8:12 pm | 68% lit |
| 15Sat | 8:35 am4.2 ft9:13 pm5.8 ft | 2:44 am1.1 ft2:23 pm0.7 ft | 6:00 am / 8:13 pm | 77% lit |
| 16Sun | 9:51 am4.2 ft9:49 pm6.0 ft | 3:39 am0.4 ft3:10 pm1.2 ft | 5:59 am / 8:14 pm | 86% lit |
| 17Mon | 10:58 am4.3 ft10:24 pm6.2 ft | 4:27 am−0.2 ft3:55 pm1.7 ft | 5:58 am / 8:15 pm | 92% lit |
| 18Tue | 11:58 am4.4 ft10:58 pm6.2 ft | 5:11 am−0.6 ft4:39 pm2.2 ft | 5:57 am / 8:15 pm | 97% lit |
| 19Wed | 12:52 pm4.5 ft11:31 pm6.2 ft | 5:52 am−0.9 ft5:22 pm2.5 ft | 5:57 am / 8:16 pm | 99% lit |
| 20Thu | 1:43 pm4.5 ft | 6:30 am−1.0 ft6:05 pm2.9 ft | 5:56 am / 8:17 pm | Full moon |
| 21Fri | 12:05 am6.1 ft2:31 pm4.5 ft | 7:08 am−1.0 ft6:48 pm3.1 ft | 5:55 am / 8:18 pm | 98% lit |
| 22Sat | 12:40 am5.9 ft3:17 pm4.5 ft | 7:47 am−0.9 ft7:32 pm3.2 ft | 5:55 am / 8:19 pm | 95% lit |
| 23Sun | 1:17 am5.7 ft4:02 pm4.4 ft | 8:26 am−0.7 ft8:18 pm3.3 ft | 5:54 am / 8:19 pm | 90% lit |
| 24Mon | 1:56 am5.4 ft4:46 pm4.3 ft | 9:07 am−0.5 ft9:11 pm3.3 ft | 5:53 am / 8:20 pm | 83% lit |
| 25Tue | 2:39 am5.1 ft5:30 pm4.3 ft | 9:50 am−0.3 ft10:14 pm3.2 ft | 5:53 am / 8:21 pm | 75% lit |
| 26Wed | 3:27 am4.7 ft6:12 pm4.4 ft | 10:34 am−0.0 ft11:27 pm3.0 ft | 5:52 am / 8:22 pm | 67% lit |
| 27Thu | 4:23 am4.3 ft6:50 pm4.5 ft | 11:21 am0.3 ft | 5:52 am / 8:23 pm | 58% lit |
| 28Fri | 5:30 am4.0 ft7:25 pm4.8 ft | 12:39 am2.6 ft12:08 pm0.7 ft | 5:51 am / 8:23 pm | Last quarter |
| 29Sat | 6:50 am3.7 ft7:57 pm5.1 ft | 1:41 am2.1 ft12:55 pm1.1 ft | 5:51 am / 8:24 pm | 38% lit |
| 30Sun | 8:13 am3.6 ft8:30 pm5.4 ft | 2:32 am1.5 ft1:42 pm1.5 ft | 5:50 am / 8:25 pm | 29% lit |
| 31Mon | 9:31 am3.7 ft9:02 pm5.7 ft | 3:17 am0.8 ft2:28 pm1.9 ft | 5:50 am / 8:25 pm | 20% 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.