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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 Wednesday 06 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
8.3° C
(Which is 1.2°C colder than average for this time of year)How big are the waves at Block Island today?
The current surf forecast for Block Island at 12PM is: 2.5m 7s primary swell from a South-southwest direction and 0.1m 9s secondary swell from a Southeast direction (forecast issued at 07:00am May 06). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (06 May) | 8ft (2.5m) | 8s |
| Afternoon (06 May) | 8ft (2.5m) | 7s |
| Evening (06 May) | 7ft (2.2m) | 7s |
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 Wed night. Very mild (max 13°C on Wed morning, min 9°C on Thu night). Winds decreasing (strong winds from the SSW on Wed morning, light winds from the WSW by Fri night). | ||||||||||||||||||||||||
Wednesday 6 | Thursday 7 | Friday 8 | Sat 9 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
SSW 8 | SSW 8 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | S 7 | SSW 7 | SSW 7 | SSW 8 | S 8 | SSW 7 | SSW 7 | SSW 5 | SSW 6 | SSW 6 | SSW 6 | |
821 | 800 | 726 | 675 | 573 | 574 | 417 | 302 | 301 | 245 | 214 | 193 | 203 | 142 | 132 | 111 | 94 | 118 | 97 | 101 | 84 | 138 | 134 | 196 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | off | off | off | cross | cross | cross | off | off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross | |
High Tide | 11:30AM0.63m | 11:45PM0.77m | 12:15PM0.62m | 00:28AM0.73m | 1:08PM0.62m | 1:17AM0.70m | ||||||||||||||||||
Low Tide | 5:38AM0.14m | 4:52PM0.16m | 6:23AM0.17m | 5:43PM0.20m | 7:14AM0.18m | 6:47PM0.23m | ||||||||||||||||||
 |  | |  |  |  |  | |  | | |  | | | | | | | | | | | | | |
 | 5:37 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — | 5:33 |
 | — | — | — | — | 7:47 | — | — | — | — | — | — | — | 7:49 | — | — | — | — | — | — | — | 7:50 | — | — | 7:51 |
— | — | — | — | 1 | 3 | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 11 | 11 | 10 | 11 | 12 | 13 | 13 | 11 | 9 | 9 | 9 | 10 | 11 | 12 | 12 | 12 | 12 |
5 | 5 | 5 | 5 | 5 | 5 | 6 | 7 | 7 | 6 | 7 | 6 | 7 | 8 | 6 | 2 | 3 | 2 | 4 | 3 | 3 | 7 | 7 | 8 | |
Swell 1 Height (m) Direction Period (s) | E 10 | E 9 | SE 9 | — | — | E 9 | E 9 | E 9 | SE 6 | SSW 7 | SSW 7 | SE 9 | ESE 9 | S 7 | SSW 7 | SSW 7 | SSW 8 | S 8 | SSW 7 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 |
 kJ | 2 | 2 | 3 | — | — | 2 | 2 | 2 | 15 | 245 | 214 | 3 | 9 | 142 | 132 | 111 | 94 | 118 | 97 | 49 | 56 | 47 | 47 | 46 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | E 9 | SE 10 | SE 9 | E 9 | E 9 | SE 9 | SE 9 | SE 8 | SE 8 | SE 8 | SE 7 | — | — | — | SE 11 | SE 11 |
| kJ | — | — | — | — | — | — | — | — | 2 | 4 | 3 | 2 | 2 | 12 | 19 | 32 | 29 | 28 | 19 | — | — | — | 5 | 5 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | E 9 | E 9 | E 9 | — | E 9 | E 8 | S 9 | S 9 | E 8 | SE 9 | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | 2 | 2 | 6 | — | 6 | 6 | 15 | 27 | 6 | 22 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSW 8 | SSW 8 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | NW 3 | NW 3 | SSW 7 | SSW 7 | W 4 | WNW 3 | NW 3 | NNW 3 | NNW 3 | NW 3 | SSW 7 | SSW 5 | SSW 6 | SSW 6 | SSW 6 |
| kJ | 821 | 800 | 726 | 675 | 573 | 574 | 417 | 302 | 301 | 3 | 2 | 193 | 203 | 10 | 2 | 6 | 7 | 2 | 1 | 101 | 84 | 138 | 134 | 196 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1156 | 1156 | 1157 | 1157 | 216 | 216 | 24 | 24 | 0 | 0 | 0 | 59 | 26 | 24 | 0 | 0 | 24 | 24 | 24 | 156 | 138 | 29 | 25 | 24 |
Best forecast wave conditions in Rhode Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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