California · NOAA 9414792
Alcatraz Island tide table, September 2027
Every high and low tide for September 2027, with sunrise, sunset and moon phase. Times are local (PDT); heights are feet above Mean Lower Low Water (MLLW).
Highest high6.5 ftWed, Sep 1, 12:12 am
Lowest low−0.3 ftWed, Sep 1, 6:29 am
Moon phasesFirst quarter Sep 7 · Full moon Sep 15 · Last quarter Sep 23 · New moon Sep 29
| Date | High tides | Low tides | Sunrise / sunset | Moon |
|---|---|---|---|---|
| 1Wed | 12:12 am6.5 ft1:10 pm5.9 ft | 6:29 am−0.3 ft6:51 pm0.9 ft | 6:40 am / 7:39 pm | 2% lit |
| 2Thu | 1:07 am6.1 ft1:45 pm6.2 ft | 7:09 am0.3 ft7:42 pm0.6 ft | 6:41 am / 7:37 pm | 6% lit |
| 3Fri | 2:04 am5.6 ft2:21 pm6.3 ft | 7:48 am0.9 ft8:35 pm0.4 ft | 6:41 am / 7:36 pm | 13% lit |
| 4Sat | 3:03 am5.1 ft2:59 pm6.3 ft | 8:29 am1.6 ft9:31 pm0.4 ft | 6:42 am / 7:34 pm | 21% lit |
| 5Sun | 4:10 am4.6 ft3:40 pm6.1 ft | 9:14 am2.3 ft10:33 pm0.5 ft | 6:43 am / 7:33 pm | 30% lit |
| 6Mon | 5:30 am4.3 ft4:27 pm5.9 ft | 10:08 am2.9 ft11:41 pm0.6 ft | 6:44 am / 7:31 pm | 40% lit |
| 7Tue | 7:05 am4.2 ft5:24 pm5.7 ft | 11:21 am3.3 ft | 6:45 am / 7:30 pm | First quarter |
| 8Wed | 8:32 am4.3 ft6:30 pm5.5 ft | 12:54 am0.6 ft12:49 pm3.5 ft | 6:46 am / 7:28 pm | 60% lit |
| 9Thu | 9:34 am4.5 ft7:37 pm5.4 ft | 2:03 am0.6 ft2:04 pm3.4 ft | 6:46 am / 7:27 pm | 69% lit |
| 10Fri | 10:17 am4.7 ft8:38 pm5.5 ft | 3:00 am0.5 ft3:02 pm3.1 ft | 6:47 am / 7:25 pm | 78% lit |
| 11Sat | 10:51 am4.8 ft9:30 pm5.6 ft | 3:46 am0.3 ft3:48 pm2.8 ft | 6:48 am / 7:24 pm | 85% lit |
| 12Sun | 11:19 am4.9 ft10:16 pm5.6 ft | 4:24 am0.3 ft4:28 pm2.4 ft | 6:49 am / 7:22 pm | 91% lit |
| 13Mon | 11:43 am5.0 ft10:59 pm5.6 ft | 4:56 am0.3 ft5:04 pm2.1 ft | 6:50 am / 7:21 pm | 96% lit |
| 14Tue | 12:04 pm5.1 ft11:40 pm5.5 ft | 5:25 am0.5 ft5:38 pm1.8 ft | 6:51 am / 7:19 pm | 99% lit |
| 15Wed | 12:26 pm5.3 ft | 5:52 am0.7 ft6:11 pm1.4 ft | 6:51 am / 7:18 pm | Full moon |
| 16Thu | 12:21 am5.3 ft12:48 pm5.5 ft | 6:18 am1.0 ft6:44 pm1.1 ft | 6:52 am / 7:16 pm | 99% lit |
| 17Fri | 1:03 am5.1 ft1:12 pm5.7 ft | 6:45 am1.3 ft7:19 pm0.8 ft | 6:53 am / 7:14 pm | 97% lit |
| 18Sat | 1:48 am4.9 ft1:38 pm5.8 ft | 7:14 am1.8 ft7:58 pm0.6 ft | 6:54 am / 7:13 pm | 92% lit |
| 19Sun | 2:38 am4.7 ft2:08 pm5.9 ft | 7:46 am2.2 ft8:42 pm0.5 ft | 6:55 am / 7:11 pm | 85% lit |
| 20Mon | 3:36 am4.4 ft2:43 pm5.9 ft | 8:21 am2.7 ft9:33 pm0.4 ft | 6:56 am / 7:10 pm | 77% lit |
| 21Tue | 4:48 am4.2 ft3:28 pm5.9 ft | 9:04 am3.1 ft10:35 pm0.3 ft | 6:57 am / 7:08 pm | 68% lit |
| 22Wed | 6:16 am4.1 ft4:25 pm5.8 ft | 10:03 am3.4 ft11:48 pm0.3 ft | 6:57 am / 7:07 pm | 57% lit |
| 23Thu | 7:43 am4.2 ft5:37 pm5.7 ft | 11:31 am3.6 ft | 6:58 am / 7:05 pm | Last quarter |
| 24Fri | 8:46 am4.4 ft6:55 pm5.8 ft | 1:04 am0.1 ft1:05 pm3.4 ft | 6:59 am / 7:04 pm | 35% lit |
| 25Sat | 9:32 am4.8 ft8:09 pm5.9 ft | 2:10 am−0.1 ft2:19 pm2.9 ft | 7:00 am / 7:02 pm | 24% lit |
| 26Sun | 10:09 am5.1 ft9:17 pm6.0 ft | 3:06 am−0.2 ft3:19 pm2.2 ft | 7:01 am / 7:00 pm | 15% lit |
| 27Mon | 10:44 am5.4 ft10:19 pm6.0 ft | 3:53 am−0.2 ft4:12 pm1.5 ft | 7:02 am / 6:59 pm | 8% lit |
| 28Tue | 11:17 am5.8 ft11:17 pm5.9 ft | 4:36 am0.0 ft5:02 pm0.9 ft | 7:03 am / 6:57 pm | 3% lit |
| 29Wed | 11:51 am6.1 ft | 5:16 am0.4 ft5:49 pm0.3 ft | 7:03 am / 6:56 pm | New moon |
| 30Thu | 12:13 am5.7 ft12:24 pm6.3 ft | 5:55 am0.9 ft6:36 pm−0.1 ft | 7:04 am / 6:54 pm | 1% 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.