Tide predictions for Block Island (Old Harbor), RI, United States (41.1733, -71.5567). Heights are shown relative to MLLW. Source: US National Oceanic and Atmospheric Administration.
| Day | Time | Tide | Height |
|---|---|---|---|
| Sun, Jul 19 | 05:53 | Low | 0.01 m |
| Sun, Jul 19 | 12:21 | High | 1.01 m |
| Sun, Jul 19 | 18:46 | Low | 0.13 m |
| Mon, Jul 20 | 00:39 | High | 0.88 m |
| Mon, Jul 20 | 06:30 | Low | 0.07 m |
| Mon, Jul 20 | 13:12 | High | 0.97 m |
| Mon, Jul 20 | 19:52 | Low | 0.19 m |
| Tue, Jul 21 | 01:28 | High | 0.79 m |
| Tue, Jul 21 | 07:07 | Low | 0.12 m |
| Tue, Jul 21 | 14:04 | High | 0.92 m |
| Tue, Jul 21 | 20:56 | Low | 0.23 m |
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