California · NOAA 9414792
Alcatraz Island tide table, August 2027
Every high and low tide for August 2027, with sunrise, sunset and moon phase. Times are local (PDT); heights are feet above Mean Lower Low Water (MLLW).
Highest high7.1 ftSun, Aug 1, 11:22 pm
Lowest low−1.3 ftMon, Aug 2, 6:18 am
Moon phasesNew moon Aug 2 · First quarter Aug 8 · Full moon Aug 17 · Last quarter Aug 24 · New moon Aug 31
| Date | High tides | Low tides | Sunrise / sunset | Moon |
|---|---|---|---|---|
| 1Sun | 12:42 pm5.0 ft11:22 pm7.1 ft | 5:33 am−1.3 ft5:13 pm2.7 ft | 6:13 am / 8:18 pm | 1% lit |
| 2Mon | 1:19 pm5.2 ft | 6:18 am−1.3 ft6:08 pm2.3 ft | 6:14 am / 8:17 pm | New moon |
| 3Tue | 12:16 am7.0 ft1:56 pm5.5 ft | 7:00 am−1.1 ft7:03 pm1.9 ft | 6:15 am / 8:16 pm | 3% lit |
| 4Wed | 1:10 am6.6 ft2:34 pm5.8 ft | 7:42 am−0.7 ft8:00 pm1.6 ft | 6:16 am / 8:15 pm | 8% lit |
| 5Thu | 2:06 am6.0 ft3:11 pm6.0 ft | 8:22 am−0.1 ft9:00 pm1.3 ft | 6:16 am / 8:14 pm | 16% lit |
| 6Fri | 3:05 am5.4 ft3:51 pm6.1 ft | 9:04 am0.6 ft10:03 pm1.1 ft | 6:17 am / 8:13 pm | 25% lit |
| 7Sat | 4:11 am4.7 ft4:33 pm6.2 ft | 9:47 am1.4 ft11:12 pm0.9 ft | 6:18 am / 8:12 pm | 35% lit |
| 8Sun | 5:31 am4.2 ft5:19 pm6.1 ft | 10:37 am2.1 ft | 6:19 am / 8:11 pm | First quarter |
| 9Mon | 7:08 am4.0 ft6:11 pm6.0 ft | 12:24 am0.8 ft11:38 am2.8 ft | 6:20 am / 8:10 pm | 56% lit |
| 10Tue | 8:48 am4.1 ft7:08 pm6.0 ft | 1:36 am0.6 ft12:54 pm3.2 ft | 6:21 am / 8:09 pm | 66% lit |
| 11Wed | 10:01 am4.4 ft8:06 pm6.0 ft | 2:40 am0.4 ft2:09 pm3.4 ft | 6:22 am / 8:07 pm | 75% lit |
| 12Thu | 10:53 am4.6 ft9:01 pm6.0 ft | 3:36 am0.2 ft3:11 pm3.3 ft | 6:23 am / 8:06 pm | 83% lit |
| 13Fri | 11:33 am4.7 ft9:50 pm6.0 ft | 4:22 am0.0 ft4:02 pm3.2 ft | 6:23 am / 8:05 pm | 89% lit |
| 14Sat | 12:07 pm4.8 ft10:34 pm6.0 ft | 5:01 am−0.1 ft4:45 pm3.0 ft | 6:24 am / 8:04 pm | 94% lit |
| 15Sun | 12:36 pm4.8 ft11:14 pm6.0 ft | 5:35 am−0.1 ft5:23 pm2.8 ft | 6:25 am / 8:03 pm | 98% lit |
| 16Mon | 1:01 pm4.9 ft11:52 pm5.9 ft | 6:05 am−0.1 ft5:59 pm2.5 ft | 6:26 am / 8:01 pm | 100% lit |
| 17Tue | 1:23 pm5.0 ft | 6:33 am0.0 ft6:33 pm2.3 ft | 6:27 am / 8:00 pm | Full moon |
| 18Wed | 12:30 am5.7 ft1:46 pm5.1 ft | 6:59 am0.2 ft7:08 pm2.1 ft | 6:28 am / 7:59 pm | 98% lit |
| 19Thu | 1:08 am5.5 ft2:09 pm5.3 ft | 7:25 am0.5 ft7:45 pm1.9 ft | 6:29 am / 7:57 pm | 94% lit |
| 20Fri | 1:48 am5.1 ft2:34 pm5.5 ft | 7:52 am0.9 ft8:25 pm1.6 ft | 6:29 am / 7:56 pm | 89% lit |
| 21Sat | 2:33 am4.8 ft3:01 pm5.6 ft | 8:21 am1.4 ft9:10 pm1.4 ft | 6:30 am / 7:55 pm | 82% lit |
| 22Sun | 3:25 am4.4 ft3:32 pm5.7 ft | 8:53 am1.9 ft10:02 pm1.2 ft | 6:31 am / 7:53 pm | 74% lit |
| 23Mon | 4:33 am4.0 ft4:11 pm5.8 ft | 9:29 am2.5 ft11:05 pm1.0 ft | 6:32 am / 7:52 pm | 64% lit |
| 24Tue | 6:04 am3.8 ft5:00 pm5.9 ft | 10:17 am3.0 ft | 6:33 am / 7:51 pm | Last quarter |
| 25Wed | 7:52 am3.8 ft6:00 pm6.0 ft | 12:18 am0.7 ft11:26 am3.4 ft | 6:34 am / 7:49 pm | 43% lit |
| 26Thu | 9:16 am4.1 ft7:09 pm6.2 ft | 1:32 am0.4 ft12:55 pm3.5 ft | 6:35 am / 7:48 pm | 32% lit |
| 27Fri | 10:09 am4.4 ft8:18 pm6.4 ft | 2:38 am−0.1 ft2:14 pm3.3 ft | 6:35 am / 7:46 pm | 21% lit |
| 28Sat | 10:50 am4.7 ft9:22 pm6.6 ft | 3:34 am−0.5 ft3:18 pm2.9 ft | 6:36 am / 7:45 pm | 12% lit |
| 29Sun | 11:26 am5.0 ft10:21 pm6.7 ft | 4:23 am−0.7 ft4:14 pm2.4 ft | 6:37 am / 7:43 pm | 6% lit |
| 30Mon | 12:01 pm5.3 ft11:17 pm6.7 ft | 5:08 am−0.8 ft5:07 pm1.9 ft | 6:38 am / 7:42 pm | 1% lit |
| 31Tue | 12:36 pm5.6 ft | 5:50 am−0.6 ft5:59 pm1.3 ft | 6:39 am / 7:40 pm | New moon |
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.