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 |
|---|---|---|---|
| Tue, Sep 22 | 05:17 | High | 0.74 m |
| Tue, Sep 22 | 11:08 | Low | 0.20 m |
| Tue, Sep 22 | 17:41 | High | 0.86 m |
| Wed, Sep 23 | 00:09 | Low | 0.17 m |
| Wed, Sep 23 | 05:58 | High | 0.82 m |
| Wed, Sep 23 | 11:56 | Low | 0.14 m |
| Wed, Sep 23 | 18:17 | High | 0.91 m |
| Thu, Sep 24 | 00:41 | Low | 0.12 m |
| Thu, Sep 24 | 06:35 | High | 0.91 m |
| Thu, Sep 24 | 12:38 | Low | 0.08 m |
| Thu, Sep 24 | 18:51 | High | 0.96 m |
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