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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 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 4AM is: 1.1m 6s primary swell from a South direction and 0.2m 8s secondary swell from a East-southeast direction (forecast issued at 01:00am 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 ForecastMostly dry. Very mild (max 16°C on Mon afternoon, min 9°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 10 | Monday 11 | Tuesday 12 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
S 6 | S 6 | S 6 | SSE 7 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SE 8 | SE 8 | SE 8 | SE 7 | SE 8 | SE 7 | ESE 8 | SE 8 | SE 7 | SE 7 | SW 4 | SW 4 | |
101 | 71 | 94 | 181 | 251 | 264 | 264 | 257 | 191 | 155 | 138 | 142 | 99 | 69 | 67 | 54 | 34 | 44 | 37 | 28 | 27 | 27 | 26 | 27 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | glassy | glassy | on | on | on | cross-on | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | glassy | cross-on | cross-on | cross-on | cross-on | |
High Tide | 2:30AM1.04m | 3:16PM1.00m | 3:27AM1.05m | 4:10PM1.09m | 4:22AM1.08m | 5:00PM1.21m | ||||||||||||||||||
Low Tide | 8:59AM0.31m | 9:19PM0.37m | 9:48AM0.25m | 10:19PM0.30m | 10:36AM0.19m | |||||||||||||||||||
 | |  | |  | | |  | | | |  | | | | | | | | | | |  | | |
 | — | 5:33 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:52 | — | — | — | — | — | — | — | 7:53 | — | — | — | — | — | — | — | 7:54 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 11 | 12 | 13 | 14 | 14 | 15 | 15 | 15 | 12 | 11 | 10 | 14 | 15 | 16 | 15 | 13 | 10 | 9 | 9 | 13 | 14 | 15 | 13 | 10 |
8 | 12 | 13 | 11 | 11 | 13 | 13 | 13 | 7 | 6 | 5 | 10 | 10 | 11 | 11 | 9 | 4 | 5 | 4 | 10 | 10 | 10 | 7 | 5 | |
Swell 1 Height (m) Direction Period (s) | S 6 | S 6 | S 6 | SSE 7 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SE 8 | SE 8 | SE 8 | SE 7 | S 7 | SE 7 | ESE 8 | SE 8 | SE 7 | SE 7 | SE 7 | ESE 7 |
 kJ | 101 | 71 | 94 | 181 | 251 | 264 | 264 | 257 | 191 | 155 | 138 | 142 | 99 | 69 | 67 | 54 | 23 | 44 | 37 | 28 | 27 | 27 | 26 | 20 |
Swell 2 Height (m) Direction Period (s) | ESE 9 | ESE 8 | SE 10 | — | S 16 | S 16 | S 16 | S 16 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | S 15 | S 7 | SW 4 | SSW 7 | SE 8 | SSW 6 | SSW 6 | SSW 6 | SSE 10 | SSE 10 | SSE 10 | SE 10 |
| kJ | 7 | 7 | 4 | — | 5 | 5 | 5 | 5 | 18 | 73 | 18 | 18 | 4 | 23 | 10 | 35 | 34 | 13 | 13 | 7 | 11 | 11 | 11 | 16 |
Swell 3 Height (m) Direction Period (s) | SE 10 | SE 10 | SE 9 | S 16 | S 16 | — | — | — | S 16 | — | — | — | S 15 | S 15 | S 7 | S 15 | SSE 7 | SSE 11 | SSE 11 | SSE 11 | SE 10 | — | — | — |
| kJ | 4 | 4 | 3 | 5 | 5 | — | — | — | 5 | — | — | — | 4 | 4 | 14 | 4 | 20 | 11 | 11 | 11 | 17 | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | N 2 | NNW 2 | NNW 3 | — | SSW 7 | SW 3 | — | — | NW 3 | NW 3 | NNW 3 | — | SW 6 | SW 3 | SW 4 | SW 4 |
| kJ | — | — | — | — | — | — | — | — | 1 | 1 | 1 | — | 26 | 7 | — | — | 2 | 3 | 3 | — | 12 | 9 | 22 | 27 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 12 | 282 | 12 | 11 | 11 | 12 | 12 | 12 | 11 | 0 | 0 | 0 | 0 | 7 | 13 | 12 | 11 | 16 | 16 | 16 | 70 | 11 | 47 | 47 |
Best forecast wave conditions in Rhode Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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