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Block Island Surf Forecast
/ Rhode Island (33 breaks) / Rhode Island (34 breaks) /
Surf Forecasts:
Block Island surfForecast / Rhode Island / USA
48hr Weather and Surf, issued 7 am Saturday 02 May 2026 EDTForecast update in hr min s Forecast update imminent
Block Island surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Block Island sea temperature is
8.0° C
(Which is slightly cooler than normal)How big are the waves at Block Island today?
The current surf forecast for Block Island at 11AM is: 0.7m 9s primary swell from a East-southeast direction and 0.8m 5s secondary swell from a Southwest direction (forecast issued at 07:00am May 02). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 May) | 2.5ft (0.7m) | 8s |
| Afternoon (02 May) | 2.5ft (0.7m) | 9s |
| Evening (02 May) | 2.5ft (0.7m) | 9s |
Table - waves today at Block Island. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 6mm), mostly falling on Sat afternoon. Very mild (max 13°C on Sun afternoon, min 6°C on Sun morning). Winds increasing (calm on Sat night, fresh winds from the SW by Mon afternoon). | ||||||||||||||||||||||||
Saturday 2 | Sunday 3 | Monday 4 | Tue 5 | |||||||||||||||||||||
5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
ESE 9 | ESE 8 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | E 9 | ESE 9 | ESE 8 | SSE 9 | ESE 8 | ESE 9 | E 9 | E 9 | SW 6 | SW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | |
77 | 75 | 77 | 77 | 77 | 79 | 79 | 82 | 82 | 61 | 55 | 58 | 101 | 101 | 94 | 77 | 79 | 59 | 110 | 159 | 148 | 167 | 175 | 175 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross | cross-off | glassy | cross | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 9:07AM0.73m | 9:22PM0.94m | 9:42AM0.70m | 9:58PM0.91m | 10:17AM0.68m | 10:33PM0.87m | ||||||||||||||||||
Low Tide | 3:10AM0.00m | 2:26PM0.06m | 3:45AM0.03m | 2:55PM0.07m | 4:21AM0.06m | 3:29PM0.09m | ||||||||||||||||||
 |  |  |  | |  | | |  |  | | | | | | | | | | | | | | | |
 | 5:43 | — | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — | 5:39 |
 | — | — | — | — | 7:44 | — | — | — | — | — | — | — | 7:45 | — | — | — | — | — | — | — | 7:45 | — | — | 7:46 |
— | — | — | 1 | 2 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 8 | 7 | 6 | 9 | 11 | 13 | 12 | 11 | 10 | 11 | 11 | 10 | 11 | 11 | 11 | 12 | 12 |
5 | 4 | 5 | 5 | 7 | 8 | 6 | 1 | 0 | -2 | 1 | 3 | 5 | 5 | 6 | 5 | 6 | 4 | 3 | 4 | 4 | 5 | 6 | 7 | |
Swell 1 Height (m) Direction Period (s) | ESE 9 | ESE 8 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | E 9 | ESE 9 | ESE 8 | ESE 8 | WSW 6 | ESE 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | E 8 |
 kJ | 77 | 75 | 77 | 77 | 77 | 79 | 79 | 82 | 82 | 61 | 55 | 58 | 101 | 101 | 59 | 77 | 79 | 59 | 39 | 39 | 24 | 13 | 6 | 5 |
Swell 2 Height (m) Direction Period (s) | — | — | — | SSW 6 | SW 5 | SSW 4 | SSW 4 | SSW 4 | SSW 5 | S 5 | S 6 | S 8 | SSE 10 | SSE 9 | ESE 8 | SW 5 | S 8 | S 8 | SSE 9 | — | — | — | — | — |
| kJ | — | — | — | 3 | 18 | 12 | 11 | 7 | 8 | 8 | 12 | 29 | 71 | 99 | 94 | 21 | 31 | 28 | 8 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | SSE 3 | S 7 | — | — | — | SSW 6 | S 8 | SSW 6 | S 7 | SSE 10 | SSE 8 | S 8 | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 1 | 1 | — | — | — | 4 | 5 | 8 | 27 | 33 | 92 | 48 | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 4 | SW 5 | SW 5 | SW 5 | — | — | — | NNW 2 | NNW 3 | NW 4 | WNW 4 | W 5 | WSW 5 | WSW 5 | — | NNW 3 | SW 5 | SW 5 | SW 6 | SW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 |
| kJ | 18 | 25 | 28 | 23 | — | — | — | 1 | 9 | 16 | 24 | 50 | 72 | 55 | — | 1 | 14 | 42 | 110 | 159 | 148 | 167 | 175 | 175 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 142 | 131 | 82 | 24 | 24 | 24 | 59 | 131 | 59 | 141 | 117 | 102 | 25 | 24 | 0 | 24 | 26 | 131 | 221 | 131 | 131 | 195 | 24 | 24 |
Best forecast wave conditions in Rhode Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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