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Surf Forecasts:
Matunuck surfForecast / Rhode Island / USA
48hr Weather and Surf, issued 1 am Thursday 18 Sep 2025 EDT
How big are the waves at Matunuck today?
The current surf forecast for Matunuck at 7AM is: 0.9m 7s primary swell from a Southeast direction and 0.3m 6s secondary swell from a South-southwest direction (forecast issued at 01:00am September 18). An open ocean swell of 0.2m 2s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | 3ft (0.9m) | 7s |
| Afternoon (18 Sep) | 2.5ft (0.8m) | 7s |
| Evening (18 Sep) | 2.5ft (0.7m) | 7s |
Table - waves today at Matunuck. (Swell directed towards the surf break)
Thursday 18 | Friday 19 | Saturday 20 | ||||||||||||||||||||||
| 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 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 9 | 9 | 4 | 5 | 5 | 9 | 4 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 146 | 119 | 88 | 82 | 71 | 59 | 49 | 51 | 42 | 42 | 27 | 26 | 19 | 13 | 12 | 13 | 11 | 12 | 12 | 36 | 40 | 22 | 12 | 23 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | glass | cross- on | cross | cross- off | cross- off | cross- off | off | glass | cross | cross | off | cross- off | cross- off | cross- off | cross- off | cross | cross- on | cross- on | cross- on |
High Tide / height (m) | 5:56AM 0.87 | 6:23PM 0.99 | 6:45AM 0.94 | 7:09PM 1.00 | 7:30AM 0.99 | 7:51PM 1.00 | ||||||||||||||||||
Low Tide / height (m) | 12:25AM 0.04 | 12:33PM 0.02 | 1:08AM 0.00 | 1:21PM -0.02 | 1:45AM -0.02 | 2:03PM -0.05 | ||||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:28 | - | - | - | - | - | - | - | 6:30 | - | - | - | - | - | - | - | 6:31 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:51 | - | - | - | - | - | - | - | 6:49 | - | - | - | - | - | - | - | 6:46 | - |
 |  | |  |  |  | |  | | | | | | | | | | | | | | | | | |
Rain (mm) | - | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 18 | 18 | 18 | 18 | 19 | 21 | 22 | 20 | 20 | 19 | 19 | 19 | 23 | 25 | 25 | 23 | 19 | 16 | 16 | 15 | 17 | 19 | 17 | 16 |
| Feels °C (?) | 17 | 17 | 18 | 18 | 20 | 23 | 22 | 20 | 19 | 17 | 17 | 18 | 23 | 24 | 23 | 22 | 18 | 11 | 11 | 10 | 12 | 15 | 13 | 13 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for Rhode Island
The wind is still cross-off at Matunuck (light winds from the N at BUOY-NWPR1 22 km from Matunuck). 0.8m 7s swell from the SE with a 0.4m 6s windswell from the SSW. 2 swells combining to make bigger set waves.
22 km away, 1 h 35 min ago
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