Tide predictions for Alcatraz Island, CA, United States (37.8267, -122.4170). Heights are shown relative to MLLW. Source: US National Oceanic and Atmospheric Administration.
| Day | Time | Tide | Height |
|---|---|---|---|
| Sun, Jul 19 | 03:50 | High | 1.47 m |
| Sun, Jul 19 | 09:58 | Low | 0.17 m |
| Sun, Jul 19 | 16:55 | High | 1.75 m |
| Sun, Jul 19 | 23:14 | Low | 0.50 m |
| Mon, Jul 20 | 04:59 | High | 1.28 m |
| Mon, Jul 20 | 10:42 | Low | 0.41 m |
| Mon, Jul 20 | 17:36 | High | 1.77 m |
| Tue, Jul 21 | 00:25 | Low | 0.41 m |
| Tue, Jul 21 | 06:26 | High | 1.14 m |
| Tue, Jul 21 | 11:31 | Low | 0.63 m |
| Tue, Jul 21 | 18:18 | High | 1.78 m |
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