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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 am Friday 27 Mar 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
2.9° C
(Which is 2.4°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 10AM is: 2.1m 8s primary swell from a South-southwest direction (forecast issued at 01:00am March 27). An open ocean swell of 1.6m 8s is not directed at the surf break, a second open ocean swell of 0.5m 3s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 3.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Mar) | 7ft (2.2m) | 8s |
| Afternoon (27 Mar) | 5ft (1.6m) | 8s |
| Evening (27 Mar) | 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
Friday 27 | Saturday 28 | Sunday 29 | ||||||||||||||||||||||
| 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 | 5 PM | 8 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 8 | 8 | 7 | 6 | 4 | 5 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 811 | 871 | 1056 | 713 | 523 | 359 | 318 | 270 | 192 | 151 | 102 | 81 | 58 | 42 | 40 | 24 | 15 | 12 | 12 | 5 | 10 | 12 | 60 | 178 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross | cross | off | off | cross- off | cross- off | cross- on | cross- on | cross | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | off | off | cross | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 3:49AM 0.79 | 4:25PM 0.69 | 4:59AM 0.79 | 5:29PM 0.77 | 5:57AM 0.81 | 6:23PM 0.84 | ||||||||||||||||||
Low Tide / height (m) | 9:25PM 0.07 | 10:47AM 0.03 | 10:48PM 0.04 | 11:42AM -0.00 | 11:52PM 0.00 | 12:30PM -0.03 | ||||||||||||||||||
Friday 27 | Saturday 28 | Sunday 29 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:35 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 7:05 | - | - | - | - | - | - | - | 7:06 | - | - | - | - | - | - | - | 7:07 | - |
 |  | |  | | | | |  | | | | | | |  | | | |  | | | | | |
Rain (mm) | - | 3 | 3 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 9 | 9 | 8 | 11 | 9 | 7 | 7 | 4 | 3 | 2 | 1 | -1 | 0 | 3 | 4 | 4 | 2 | -1 | -1 | -1 | 1 | 2 | 5 | 5 |
| Feels °C (?) | -1 | 1 | 3 | 6 | 4 | 0 | 1 | -2 | -3 | -3 | -6 | -9 | -7 | -4 | -6 | -4 | -6 | -9 | -6 | -6 | -6 | -7 | -4 | -5 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
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