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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 7 pm Friday 15 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
9.7° C
(Which is slightly cooler than normal)How big are the waves at Greenhill today?
The current surf forecast for Greenhill at 2AM is: 0.9m 10s primary swell from a Southeast direction and 0.6m 8s secondary swell from a South direction (forecast issued at 07:00pm May 15). The wind direction is predicted to be glassy.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 May) | 2.5ft (0.8m) | 10s |
| Afternoon (16 May) | 2.5ft (0.8m) | 8s |
| Evening (16 May) | 3.5ft (1.1m) | 5s |
Table - waves today at Greenhill. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 24°C on Sun afternoon, min 10°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Fri 15 | Saturday 16 | Sunday 17 | Mon 18 | |||||||||||||||||||||
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 | 11 AM | 2 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | SE 10 | SSE 9 | SSE 9 | SSE 8 | SSE 8 | SSW 5 | SSW 6 | SW 6 | SW 6 | SSE 8 | SSE 8 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSE 8 | SSE 8 | |
204 | 173 | 173 | 154 | 190 | 113 | 92 | 84 | 80 | 55 | 86 | 177 | 102 | 126 | 92 | 92 | 88 | 96 | 96 | 70 | 53 | 47 | 34 | 32 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | cross-off | glassy | cross-on | cross-on | cross-on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross | off | cross-off | cross-off | cross | cross | |
High Tide | 7:25PM1.51m | 7:47AM1.20m | 8:15PM1.55m | 8:39AM1.19m | 9:07PM1.55m | 9:32AM1.17m | ||||||||||||||||||
Low Tide | 1:51AM0.01m | 1:47PM-0.03m | 2:43AM-0.01m | 2:37PM-0.03m | 3:36AM0.01m | |||||||||||||||||||
 |  |  | | |  | | | | | | |  | | | | | | | | | | | | |
 | — | — | — | — | 5:26 | — | — | — | — | — | — | — | 5:26 | — | — | — | — | — | — | — | 5:24 | — | — | — |
 | 7:58 | — | — | — | — | — | — | — | 7:59 | — | — | — | — | — | — | — | — | 8:00 | — | — | — | — | — | 8:00 |
1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 14 | 12 | 11 | 11 | 10 | 12 | 15 | 17 | 17 | 14 | 13 | 14 | 15 | 17 | 23 | 24 | 22 | 20 | 22 | 19 | 17 | 15 | 17 | 17 |
13 | 9 | 9 | 10 | 7 | 9 | 12 | 13 | 12 | 9 | 8 | 9 | 12 | 15 | 21 | 21 | 19 | 18 | 22 | 17 | 14 | 11 | 13 | 13 | |
Swell 1 Height (m) Direction Period (s) | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | SE 10 | SSE 9 | SSE 9 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | S 7 | S 7 | SSW 6 | SSE 8 | SSE 8 | SSE 8 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 6 | SSE 8 |
 kJ | 204 | 173 | 173 | 154 | 190 | 113 | 92 | 84 | 80 | 55 | 61 | 47 | 92 | 73 | 69 | 92 | 56 | 50 | 96 | 70 | 53 | 47 | 33 | 32 |
Swell 2 Height (m) Direction Period (s) | S 8 | S 8 | S 8 | S 8 | ESE 10 | S 8 | ESE 8 | ESE 9 | ESE 9 | ESE 8 | SSE 10 | ESE 9 | SSE 8 | SW 6 | SSE 8 | — | — | — | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSW 6 |
| kJ | 69 | 47 | 31 | 51 | 154 | 49 | 28 | 31 | 30 | 27 | 20 | 43 | 47 | 56 | 92 | — | — | — | 47 | 47 | 52 | 33 | 34 | 23 |
Swell 3 Height (m) Direction Period (s) | S 8 | S 8 | SSE 10 | SW 4 | SW 4 | SSE 10 | — | — | — | SSE 10 | — | — | — | SSE 8 | — | — | — | — | — | — | — | — | — | — |
| kJ | 90 | 66 | 18 | 1 | 3 | 54 | — | — | — | 10 | — | — | — | 59 | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | ENE 2 | — | WSW 4 | — | SW 3 | SW 4 | SSW 4 | SSW 4 | SSW 5 | SSW 6 | SW 6 | SW 6 | — | SSW 6 | SSW 7 | SSW 7 | — | — | NE 2 | ENE 3 | E 3 | ESE 4 |
| kJ | — | — | 1 | — | 2 | — | 2 | 10 | 25 | 39 | 86 | 177 | 102 | 126 | — | 52 | 88 | 96 | — | — | 1 | 3 | 6 | 7 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 11 | 7 | 39 | 12 | 12 | 12 | 1170 | 176 | 12 | 7 | 7 | 21 | 12 | 16 | 7 | 0 | 0 | 6 | 9 | 624 |
Best forecast wave conditions in Rhode Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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