Block Island surf forecast from 7 Jul 2026:
- Best quality surf: Wednesday 8 Jul, 11AM (local time) - 5ft (1.5m), 8s period, E swell with glassy winds.
- Most powerful swell: Wednesday 8 Jul, 5AM (local time) - 6ft (1.8m), 7s period, ENE swell with 330 kJ wave energy.
- Next surfable swell (1★+): Wednesday 8 Jul, 11AM (local time) - 5ft (1.5m), 8s period with E swell.
Best Forecast Surf Conditions for Block Island this week:
The surf forecast for Block Island over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Jul 08) at 11AM. The primary swell is predicted to be 1.5m and 8s period with a secondary swell of 0.3m and 10s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Block Island in the next 16 days are 1.8m 7s and forecast to arrive on Wednesday (Jul 08) at 5AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.1m 6s period and expected on Tuesday (Jul 07) at 8PM.
| Wave Type | Time (EDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 11AM (Wed 8th Jul) | 5ft (1.5m) 8s |
| Best Surf | 11AM (Wed 8th Jul) | 5ft (1.5m) 8s |
| Most Powerful | 5AM (Wed 8th Jul) | 6ft (1.8m) 7s |
Table - best surf conditions forecast for Block Island over the next 16 days.
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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