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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 Monday 11 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 8PM is: 0.7m 8s primary swell from a Southeast direction and 0.1m 15s secondary swell from a South direction, 0.6m 7s secondary swell from a South direction (forecast issued at 01:00pm May 11). The wind direction is predicted to be onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 May) | 3.5ft (1.1m) | 8s |
| Afternoon (11 May) | 2.5ft (0.8m) | 8s |
| Evening (11 May) | 2.5ft (0.7m) | 7s |
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 Thu morning. Very mild (max 15°C on Mon afternoon, min 9°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Mon 11 | Tuesday 12 | Wednesday 13 | Thu 14 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
SE 8 | SE 8 | SE 8 | SE 8 | SE 7 | SE 7 | ESE 8 | SE 8 | SE 8 | SE 7 | SE 7 | SW 4 | SW 4 | SW 4 | SW 4 | SSW 5 | SSW 5 | SSW 5 | S 5 | S 6 | S 6 | S 6 | S 6 | SSE 6 | |
99 | 96 | 82 | 55 | 54 | 43 | 26 | 45 | 28 | 27 | 26 | 29 | 37 | 29 | 34 | 37 | 44 | 47 | 92 | 123 | 144 | 148 | 130 | 113 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-on | on | on | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 4:10PM1.09m | 4:22AM1.08m | 5:00PM1.21m | 5:15AM1.12m | 5:48PM1.32m | 6:06AM1.16m | ||||||||||||||||||
Low Tide | 9:48AM0.25m | 10:19PM0.30m | 10:36AM0.19m | 11:15PM0.22m | 11:23AM0.12m | 00:08AM0.13m | ||||||||||||||||||
 |  | |  |  | |  |  | | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:30 | — | — | — | — | — | — | — | 5:28 | — |
 | — | — | 7:53 | — | — | — | — | — | — | — | 7:54 | — | — | — | — | — | — | — | 7:55 | — | — | — | — | 7:57 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 13 | 15 | 14 | 13 | 11 | 9 | 9 | 9 | 13 | 14 | 15 | 14 | 11 | 11 | 10 | 11 | 11 | 12 | 13 | 12 | 13 | 13 | 13 | 13 |
9 | 12 | 10 | 10 | 8 | 4 | 4 | 4 | 8 | 9 | 10 | 8 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 8 | 8 | 9 | 9 | |
Swell 1 Height (m) Direction Period (s) | SE 8 | SE 8 | SE 8 | SE 8 | SE 7 | SE 7 | ESE 8 | SE 8 | SE 8 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 6 | ESE 6 | SE 10 | SE 10 | SE 10 |
 kJ | 99 | 96 | 82 | 55 | 54 | 43 | 26 | 45 | 28 | 27 | 26 | 13 | 12 | 12 | 12 | 9 | 5 | 5 | 4 | 4 | 4 | 4 | 4 | 4 |
Swell 2 Height (m) Direction Period (s) | S 7 | S 7 | S 15 | S 15 | S 7 | SSW 4 | SSW 6 | SSW 6 | SSW 6 | S 6 | SE 11 | SSE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | ESE 10 | ESE 10 | ESE 10 |
| kJ | 25 | 24 | 4 | 4 | 8 | 6 | 13 | 7 | 7 | 3 | 18 | 11 | 17 | 16 | 16 | 16 | 16 | 4 | 4 | 4 | 4 | 10 | 10 | 10 |
Swell 3 Height (m) Direction Period (s) | NNE 3 | S 15 | S 15 | SE 14 | SSE 11 | S 6 | SE 7 | SSE 11 | SSE 11 | SSE 11 | S 6 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 1 | 4 | 4 | 8 | 11 | 7 | 13 | 11 | 11 | 11 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | S 7 | S 7 | SSW 4 | NW 2 | NNW 3 | NNW 3 | NNW 3 | — | WSW 3 | SW 4 | SW 4 | SW 4 | SW 4 | SSW 5 | SSW 5 | SSW 5 | S 5 | S 6 | S 6 | S 6 | S 6 | SSE 6 |
| kJ | — | — | 23 | 33 | 10 | 1 | 5 | 2 | 1 | — | 7 | 29 | 37 | 29 | 34 | 37 | 44 | 47 | 92 | 123 | 144 | 148 | 130 | 113 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 11 | 12 | 39 | 0 | 16 | 38 | 70 | 38 | 54 | 131 | 176 | 173 | 150 | 150 | 150 | 176 | 1595 | 998 | 1071 | 288 | 437 | 227 | 224 |
Best forecast wave conditions in Rhode Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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