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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 pm Sunday 26 Apr 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
7.1° C
(Which is slightly cooler than normal)How big are the waves at Block Island today?
The current surf forecast for Block Island at 12AM is: 0.9m 6s primary swell from a East-southeast direction and 0.4m 7s secondary swell from a South direction (forecast issued at 07:00pm April 26). The wind direction is predicted to be cross-shore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Apr) | 3ft (0.9m) | 7s |
| Afternoon (27 Apr) | 4ft (1.2m) | 7s |
| Evening (27 Apr) | 4.5ft (1.3m) | 8s |
Table - waves today at Block Island. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 13°C on Mon afternoon, min 6°C on Tue morning). Wind will be generally light. | ||||||||||||||||||||||||
Sun 26 | Monday 27 | Tuesday 28 | Wed 29 | |||||||||||||||||||||
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 | 11 AM | 2 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
ESE 12 | ESE 6 | ESE 6 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 8 | ESE 8 | ESE 10 | ESE 10 | ESE 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 10 | E 10 | E 9 | E 9 | E 9 | ESE 9 | |
50 | 40 | 49 | 68 | 73 | 90 | 111 | 164 | 169 | 173 | 334 | 375 | 360 | 422 | 404 | 413 | 431 | 436 | 463 | 407 | 332 | 327 | 281 | 243 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-on | cross | cross-off | off | cross-off | cross-off | cross-on | cross-on | |
High Tide | 5:10PM0.85m | 5:32AM0.76m | 6:02PM0.90m | 6:22AM0.76m | 6:48PM0.94m | 7:07AM0.77m | ||||||||||||||||||
Low Tide | 11:39PM0.06m | 11:57AM0.02m | 00:30AM0.03m | 12:38PM0.02m | 1:15AM0.01m | 1:12PM0.03m | ||||||||||||||||||
 |  | | | | | | | | | | | | | | |  |  | |  | | | | | |
 | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:47 | — | — | — |
 | 7:37 | — | — | — | — | — | — | — | 7:37 | — | — | — | — | — | — | — | 7:38 | — | — | — | — | — | — | 7:39 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 7 | 9 | 9 | 8 | 8 | 8 | 11 | 13 | 13 | 12 | 11 | 9 | 7 | 6 | 9 | 10 | 9 | 9 | 7 | 7 | 8 | 7 | 8 | 9 |
3 | 4 | 4 | 3 | 2 | 1 | 5 | 7 | 7 | 6 | 5 | 2 | 0 | -1 | 3 | 3 | 4 | 4 | 3 | 3 | 4 | 3 | 5 | 5 | |
Swell 1 Height (m) Direction Period (s) | ESE 12 | S 7 | ESE 6 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | S 6 | S 6 | ESE 8 | ESE 10 | ESE 10 | ESE 9 | E 9 | E 9 | E 9 | E 9 | — | E 10 | E 10 | E 9 | E 9 | E 9 | ESE 9 |
 kJ | 50 | 28 | 49 | 68 | 73 | 90 | 111 | 3 | 1 | 173 | 334 | 375 | 360 | 422 | 404 | 413 | 431 | — | 463 | 407 | 332 | 327 | 281 | 243 |
Swell 2 Height (m) Direction Period (s) | SSW 7 | ESE 12 | S 7 | S 7 | S 7 | S 7 | S 6 | SE 12 | S 6 | S 6 | S 6 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 11 | 29 | 16 | 15 | 8 | 8 | 7 | 6 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | S 6 | S 6 | S 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 29 | 29 | 28 | 28 | 28 | 3 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ESE 5 | ESE 6 | — | — | NNE 3 | NNE 3 | NE 3 | ESE 7 | ESE 8 | — | — | — | NNE 4 | — | — | — | — | E 9 | — | — | — | — | — | — |
| kJ | 17 | 40 | — | — | 1 | 7 | 6 | 164 | 169 | — | — | — | 8 | — | — | — | — | 436 | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 775 | 634 | 24 | 25 | 26 | 25 | 25 | 157 | 216 | 25 | 24 | 24 | 24 | 24 | 25 | 130 | 24 | 24 | 0 | 0 | 0 | 0 | 24 | 24 |
Best forecast wave conditions in Rhode Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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