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Greenhill Surf Forecast
/ Rhode Island (33 breaks) / Rhode Island (34 breaks) /
Surf Forecasts:
Greenhill surfForecast / Rhode Island / USA
48hr Weather and Surf, issued 1 am Saturday 23 May 2026 EDTForecast update in hr min s Forecast update imminent
Greenhill surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Greenhill sea temperature is
12.5° C
(Which is slightly warmer than usual)How big are the waves at Greenhill today?
The current surf forecast for Greenhill at 6AM is: 0.2m 10s primary swell from a South-southeast direction and 0.4m 5s secondary swell from a Southeast direction (forecast issued at 01:00am May 23). An open ocean swell of 0.5m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 May) | 1ft (0.3m) | 7s |
| Afternoon (23 May) | 3ft (0.9m) | 7s |
| Evening (23 May) | 3ft (0.9m) | 7s |
Table - waves today at Greenhill. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 58mm), heaviest during Sun morning. Very mild (max 15°C on Mon night, min 8°C on Sat night). Winds decreasing (strong winds from the E on Sun morning, light winds from the W by Mon afternoon). | ||||||||||||||||||||||||
Saturday 23 | Sunday 24 | Monday 25 | ||||||||||||||||||||||
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 | 11 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
SE 10 | SE 10 | SSE 7 | SE 7 | SE 7 | SE 6 | SE 7 | SE 7 | SE 8 | SE 7 | SE 7 | SE 8 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | |
15 | 15 | 9 | 28 | 75 | 91 | 65 | 121 | 183 | 269 | 404 | 627 | 993 | 1243 | 1209 | 1107 | 660 | 481 | 362 | 224 | 169 | 169 | 126 | 123 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | cross-off | cross-off | cross | cross-on | cross | |
High Tide | 2:04AM1.18m | 2:45PM1.11m | 3:06AM1.11m | 3:46PM1.14m | 4:03AM1.07m | 4:39PM1.18m | ||||||||||||||||||
Low Tide | 8:28AM0.20m | 8:55PM0.27m | 9:24AM0.21m | 10:00PM0.27m | 10:14AM0.21m | 10:58PM0.27m | ||||||||||||||||||
 | |  | | |  | |  | | |  |  | | | | | | | | | | | |  | |
 | — | 5:20 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:18 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:05 | — | — | — | — | — | — | — | 8:06 | — | — | — | — | — | — | — | 8:07 | — |
— | — | — | — | — | 1 | 2 | 2 | 4 | 5 | 6 | 11 | 9 | 8 | 3 | 1 | — | — | — | 3 | 3 | — | — | — | |
Temp °C | 13 | 13 | 13 | 14 | 12 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 9 | 11 | 12 | 12 | 12 | 11 | 11 | 12 | 13 | 14 | 15 | 15 |
10 | 9 | 9 | 10 | 8 | 6 | 6 | 4 | 3 | 1 | 0 | 0 | 2 | 6 | 7 | 10 | 10 | 9 | 9 | 11 | 12 | 14 | 14 | 14 | |
Swell 1 Height (m) Direction Period (s) | ESE 4 | SE 5 | SSE 7 | SE 10 | SE 7 | SE 6 | SE 7 | SE 7 | — | — | — | — | — | — | — | SE 9 | SE 9 | SE 9 | SE 9 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 |
 kJ | 3 | 7 | 9 | 4 | 44 | 49 | 65 | 121 | — | — | — | — | — | — | — | 931 | 660 | 481 | 362 | 224 | 169 | 169 | 126 | 123 |
Swell 2 Height (m) Direction Period (s) | S 6 | SE 10 | SE 10 | S 13 | SE 13 | S 13 | S 13 | — | — | — | — | — | — | — | — | — | — | S 16 | S 16 | S 6 | S 6 | S 6 | SSW 6 | SSW 7 |
| kJ | 6 | 15 | 4 | 3 | 7 | 3 | 3 | — | — | — | — | — | — | — | — | — | — | 5 | 5 | 17 | 20 | 29 | 32 | 34 |
Swell 3 Height (m) Direction Period (s) | SE 10 | S 6 | S 13 | — | — | S 13 | — | — | — | — | — | — | — | — | — | — | — | — | S 16 | S 16 | S 16 | S 16 | S 16 | S 16 |
| kJ | 15 | 3 | 4 | — | — | 3 | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 5 | 5 | 5 | 5 | 5 |
Wind waves Height (m) Direction Period (s) | ENE 4 | ESE 5 | SE 5 | SE 7 | SE 7 | SE 6 | — | — | SE 8 | SE 7 | SE 7 | SE 8 | SE 9 | SE 9 | SE 9 | SE 9 | — | — | — | — | — | — | — | — |
| kJ | 6 | 16 | 7 | 28 | 75 | 91 | — | — | 183 | 269 | 404 | 627 | 993 | 1243 | 1209 | 1107 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 189 | 188 | 505 | 663 | 12 | 12 | 9 | 663 | 498 | 461 | 391 | 383 | 254 | 282 | 165 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 11 | 7 |
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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