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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 pm Sunday 10 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
9.1° C
(Which is slightly cooler than normal)How big are the waves at Greenhill today?
The current surf forecast for Greenhill at 9PM is: 1.4m 8s primary swell from a South-southeast direction and 0.1m 16s secondary swell from a South direction (forecast issued at 01:00pm May 10). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 May) | 3.5ft (1.1m) | 6s |
| Afternoon (10 May) | 4.5ft (1.4m) | 8s |
| Evening (10 May) | 4.5ft (1.4m) | 8s |
Table - waves today at Greenhill. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 2mm), mostly falling on Sun night. Very mild (max 15°C on Sun afternoon, min 8°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Sun 10 | Monday 11 | Tuesday 12 | Wed 13 | |||||||||||||||||||||
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 | 5 AM | 8 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SSE 7 | SSE 8 | S 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 7 | SE 7 | ESE 8 | SE 8 | ESE 8 | SE 7 | SE 7 | SW 4 | SW 4 | SE 10 | SE 10 | SE 10 | |
181 | 251 | 301 | 257 | 218 | 186 | 155 | 138 | 99 | 96 | 69 | 55 | 54 | 54 | 44 | 46 | 37 | 27 | 27 | 28 | 31 | 17 | 16 | 16 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | cross-on | cross-off | cross-off | cross-off | cross-off | glassy | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | |
High Tide | 3:16PM1.00m | 3:27AM1.05m | 4:10PM1.09m | 4:22AM1.08m | 5:00PM1.21m | 5:15AM1.12m | ||||||||||||||||||
Low Tide | 8:59AM0.31m | 9:19PM0.37m | 9:48AM0.25m | 10:19PM0.30m | 10:36AM0.19m | 11:15PM0.22m | ||||||||||||||||||
 | |  |  | |  | | | | | |  |  | | |  | | | | | | | | | |
 | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:30 | — |
 | — | — | 7:52 | — | — | — | — | — | — | — | 7:53 | — | — | — | — | — | — | — | 7:54 | — | — | — | — | 7:55 |
— | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 13 | 13 | 15 | 14 | 15 | 11 | 9 | 9 | 13 | 14 | 14 | 14 | 12 | 10 | 8 | 9 | 13 | 14 | 15 | 13 | 11 | 10 | 11 | 11 |
10 | 10 | 13 | 12 | 13 | 6 | 6 | 5 | 9 | 10 | 9 | 10 | 7 | 5 | 3 | 5 | 10 | 10 | 10 | 8 | 6 | 6 | 7 | 6 | |
Swell 1 Height (m) Direction Period (s) | SSE 7 | SSE 8 | S 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 7 | SE 7 | ESE 8 | SE 8 | ESE 8 | SE 7 | SE 7 | ESE 7 | ESE 7 | SE 7 | SE 7 | SE 7 |
 kJ | 181 | 251 | 301 | 257 | 218 | 186 | 155 | 138 | 99 | 96 | 69 | 55 | 54 | 54 | 44 | 46 | 37 | 27 | 27 | 21 | 20 | 12 | 12 | 12 |
Swell 2 Height (m) Direction Period (s) | — | S 16 | S 16 | S 16 | S 16 | S 16 | S 8 | S 7 | S 7 | S 7 | S 7 | S 7 | SSW 7 | SSW 6 | SSW 6 | S 6 | S 6 | SSE 10 | SSE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 |
| kJ | — | 5 | 5 | 5 | 5 | 5 | 72 | 54 | 25 | 24 | 23 | 14 | 25 | 13 | 13 | 7 | 6 | 11 | 11 | 17 | 17 | 16 | 16 | 16 |
Swell 3 Height (m) Direction Period (s) | S 16 | S 16 | S 16 | S 16 | SE 16 | — | SE 8 | — | — | S 15 | S 15 | S 15 | S 15 | S 15 | SE 7 | — | SSE 11 | N 3 | — | — | — | SE 6 | SE 6 | — |
| kJ | 5 | 5 | 5 | 5 | 10 | — | 59 | — | — | 4 | 4 | 4 | 4 | 4 | 12 | — | 11 | 1 | — | — | — | 1 | 1 | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | N 2 | NNE 3 | N 3 | NNW 2 | — | WSW 2 | SW 3 | WSW 3 | NNW 2 | NNW 3 | NNW 3 | — | SSW 6 | SW 3 | SW 4 | SW 4 | SW 4 | SW 4 | SSW 4 |
| kJ | — | — | — | — | — | 1 | 3 | 1 | 1 | — | 1 | 3 | 3 | 1 | 3 | 2 | — | 6 | 9 | 28 | 31 | 17 | 8 | 9 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 12 | 12 | 12 | 11 | 7 | 7 | 0 | 0 | 0 | 11 | 11 | 11 | 0 | 0 | 16 | 11 | 6 | 38 | 131 | 173 | 131 | 150 | 150 | 150 |
Best forecast wave conditions in Rhode Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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