Today, Tuesday, Aug 18, 2026 in Alcatraz Island the tide is rising. Next high tide is 03:46 AM. Next low tide is 08:57 AM.
Alcatraz Island, CA Tide Chart
NOAA Station:Alcatraz Island (9414792)
July highest tide is on Monday the 13th at a height of 7.198 ft. July lowest tide is on Tuesday the 14th at a height of -1.631 ft.
August highest tide is on Monday the 10th at a height of 6.962 ft. August lowest tide is on Tuesday the 11th at a height of -1.086 ft.
September highest tide is on Tuesday the 8th at a height of 6.386 ft. September lowest tide is on Tuesday the 8th at a height of -0.509 ft.
| Day | Low Tide (FT) | High Tide (FT) | ||
|---|---|---|---|---|
| Mon 10 | 9:15 pm 6.96 ft | |||
| Tue 11 | 4:21 am -1.09 ft | 04:05 pm 2.62 ft | 11:26 am 5.09 ft | 10:11 pm 6.94 ft |
| Wed 12 | 5:05 am -1.06 ft | 04:58 pm 2.24 ft | 11:03 pm 6.74 ft | |
| Thu 13 | 5:46 am -0.83 ft | 05:50 pm 1.9 ft | 11:55 pm 6.37 ft | |
| Fri 14 | 6:24 am -0.42 ft | 06:42 pm 1.61 ft | 1:13 pm 5.65 ft | |
| Sat 15 | 7:01 am 0.14 ft | 07:34 pm 1.4 ft | 12:46 am 5.86 ft | 1:47 pm 5.77 ft |
| Sun 16 | 7:38 am 0.81 ft | 08:29 pm 1.27 ft | 1:39 am 5.27 ft | 2:21 pm 5.82 ft |
| Mon 17 | 8:16 am 1.54 ft | 09:27 pm 1.18 ft | 2:37 am 4.69 ft | 2:56 pm 5.81 ft |
| Tue 18 | 8:57 am 2.26 ft | 10:32 pm 1.12 ft | 3:46 am 4.19 ft | 3:34 pm 5.74 ft |
| Wed 19 | 9:48 am 2.89 ft | 11:41 pm 1.02 ft | 5:15 am 3.88 ft | 4:17 pm 5.64 ft |
| Thu 20 | 10:59 am 3.36 ft | 7:05 am 3.9 ft | 5:10 pm 5.56 ft | |
| Fri 21 | 12:49 am 0.85 ft | 12:22 pm 3.56 ft | 8:32 am 4.14 ft | 6:09 pm 5.54 ft |
| Sat 22 | 1:49 am 0.62 ft | 01:31 pm 3.52 ft | 9:25 am 4.38 ft | 7:09 pm 5.63 ft |
| Sun 23 | 2:40 am 0.38 ft | 02:25 pm 3.35 ft | 10:03 am 4.54 ft | 8:03 pm 5.77 ft |
| Mon 24 | 3:21 am 0.16 ft | 03:08 pm 3.1 ft | 10:33 am 4.65 ft | 8:51 pm 5.9 ft |
| Tue 25 | 3:57 am -0 ft | 03:46 pm 2.83 ft | 11:00 am 4.75 ft | |