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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 1 pm Friday 01 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
7.7° C
(Which is slightly cooler than normal)How big are the waves at Block Island today?
The current surf forecast for Block Island at 5PM is: 0.9m 9s primary swell from a East-southeast direction and 0.9m 4s secondary swell from a West-southwest direction (forecast issued at 01:00pm May 01). The wind direction is predicted to be cross-shore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 May) | 3ft (0.9m) | 9s |
| Afternoon (01 May) | 3ft (0.9m) | 9s |
| Evening (01 May) | 2.5ft (0.8m) | 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 5mm), mostly falling on Sat morning. Very mild (max 13°C on Sun night, min 6°C on Sun morning). Mainly fresh winds. | ||||||||||||||||||||||||
Fri 1 | Saturday 2 | Sunday 3 | Mon 4 | |||||||||||||||||||||
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 | 5 AM | 8 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 8 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | E 9 | ESE 9 | SE 8 | ESE 8 | SSE 9 | S 8 | SSW 8 | SW 5 | |
149 | 119 | 116 | 106 | 80 | 79 | 77 | 75 | 77 | 77 | 77 | 79 | 79 | 80 | 82 | 80 | 55 | 58 | 69 | 75 | 99 | 69 | 107 | 65 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | cross | |
High Tide | 8:29AM0.75m | 8:46PM0.96m | 9:07AM0.73m | 9:22PM0.94m | 9:42AM0.70m | 9:58PM0.91m | ||||||||||||||||||
Low Tide | 2:03PM0.05m | 3:10AM0.00m | 2:26PM0.06m | 3:45AM0.03m | 2:55PM0.07m | 4:21AM0.06m | ||||||||||||||||||
 | | |  | | |  |  |  | | | |  | | | | | |  | | |  | | | |
 | — | — | — | — | — | — | 5:43 | — | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — | — | 5:39 | — |
 | — | — | 7:42 | — | — | — | — | — | — | — | 7:44 | — | — | — | — | — | — | — | 7:45 | — | — | — | — | 7:45 |
— | — | — | — | — | — | — | — | 2 | — | — | — | 1 | 2 | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 10 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 9 | 10 | 10 | 9 | 8 | 8 | 8 | 6 | 10 | 12 | 12 | 13 | 11 | 10 | 11 | 11 |
5 | 4 | 4 | 3 | 3 | 3 | 4 | 4 | 5 | 6 | 7 | 5 | 4 | 3 | 2 | -2 | 2 | 4 | 5 | 7 | 6 | 6 | 5 | 4 | |
Swell 1 Height (m) Direction Period (s) | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 8 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | E 9 | ESE 9 | SE 8 | ESE 8 | SW 6 | SW 6 | SSW 8 | E 9 |
 kJ | 149 | 119 | 116 | 106 | 80 | 79 | 77 | 75 | 77 | 77 | 77 | 79 | 79 | 80 | 82 | 80 | 55 | 58 | 69 | 75 | 60 | 51 | 107 | 57 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | S 7 | — | — | — | — | SW 5 | SW 5 | SSW 5 | SSW 5 | SSW 4 | SSE 5 | SSE 5 | S 6 | S 6 | S 8 | S 9 | SSE 9 | S 8 | E 9 | S 8 |
| kJ | — | — | — | — | 1 | — | — | — | — | 25 | 20 | 16 | 9 | 7 | 4 | 5 | 20 | 20 | 5 | 64 | 99 | 64 | 54 | 45 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | S 7 | S 7 | S 7 | SW 5 | SW 4 | SW 4 | — | SE 8 | S 10 | — | ESE 8 | E 8 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 3 | 3 | 1 | — | 20 | 2 | — | 72 | 69 | — | — |
Wind waves Height (m) Direction Period (s) | WNW 3 | W 4 | WSW 4 | SW 4 | SW 4 | SW 4 | SW 5 | SW 5 | SW 5 | — | — | — | — | WNW 2 | NNW 3 | NW 4 | WNW 4 | W 5 | WSW 5 | WSW 5 | NW 4 | — | SW 6 | SW 5 |
| kJ | 5 | 9 | 25 | 26 | 26 | 25 | 41 | 42 | 39 | — | — | — | — | 1 | 4 | 10 | 28 | 98 | 69 | 56 | 4 | — | 58 | 65 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 24 | 26 | 131 | 130 | 131 | 131 | 131 | 131 | 49 | 24 | 24 | 24 | 24 | 59 | 29 | 99 | 117 | 82 | 24 | 24 | 0 | 0 | 24 | 131 |
Best forecast wave conditions in Rhode Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Ocean Swells (m)- Wind Speed (km/h)
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