Block Island (Old Harbor) US
24h tide curve
High tide
Low tide
Today
- ↑ High tide 00h01 1.1 m
- ↓ Low tide 05h26 0.4 m
- ↑ High tide 12h29 1.3 m
- ↓ Low tide 19h02 0.5 m
Tides for the coming days
Wednesday, August 19, 2026
- ↑ High tide 00h49 1.1 m
- ↓ Low tide 06h04 0.5 m
- ↑ High tide 13h18 1.2 m
- ↓ Low tide 20h12 0.6 m
Thursday, August 20, 2026
- ↑ High tide 01h39 1.0 m
- ↓ Low tide 06h52 0.5 m
- ↑ High tide 14h10 1.1 m
- ↓ Low tide 21h22 0.6 m
Friday, August 21, 2026
- ↑ High tide 02h36 1.0 m
- ↓ Low tide 07h48 0.5 m
- ↑ High tide 15h17 1.1 m
- ↓ Low tide 22h26 0.6 m
Saturday, August 22, 2026
- ↑ High tide 03h48 1.0 m
- ↓ Low tide 08h58 0.6 m
- ↑ High tide 16h36 1.1 m
- ↓ Low tide 23h21 0.6 m
Sunday, August 23, 2026
- ↑ High tide 04h58 1.0 m
- ↓ Low tide 10h22 0.5 m
- ↑ High tide 17h35 1.1 m
Monday, August 24, 2026
- ↓ Low tide 00h07 0.5 m
- ↑ High tide 05h50 1.0 m
- ↓ Low tide 11h26 0.5 m
- ↑ High tide 18h19 1.2 m
Nearby stations
Frequently asked questions
How many tides per day are there in Block Island (Old Harbor)?
In Block Island (Old Harbor), there are usually 4 tides per day (high and low tides).
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