Tide predictions for Castle Islands, Duncan Canal, AK, United States (56.6433, -133.1520). Heights are shown relative to MLLW. Source: US National Oceanic and Atmospheric Administration.
| Day | Time | Tide | Height |
|---|---|---|---|
| Sun, Jul 19 | 05:11 | High | 4.40 m |
| Sun, Jul 19 | 11:10 | Low | -0.03 m |
| Sun, Jul 19 | 17:47 | High | 4.68 m |
| Sun, Jul 19 | 23:50 | Low | 0.52 m |
| Mon, Jul 20 | 06:04 | High | 3.90 m |
| Mon, Jul 20 | 11:50 | Low | 0.46 m |
| Mon, Jul 20 | 18:34 | High | 4.48 m |
| Tue, Jul 21 | 00:44 | Low | 0.67 m |
| Tue, Jul 21 | 07:04 | High | 3.46 m |
| Tue, Jul 21 | 12:31 | Low | 0.94 m |
| Tue, Jul 21 | 19:25 | High | 4.29 m |
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