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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 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 10AM is: 0.6m 7s primary swell from a Southeast direction and 0.1m 10s secondary swell from a Southeast direction, 0.1m 13s secondary swell from a South direction (forecast issued at 07:00am May 23). 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) | 2.5ft (0.7m) | 7s |
| Evening (23 May) | 2.5ft (0.8m) | 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 29mm), heaviest during Sun afternoon. Very mild (max 17°C on Mon afternoon, min 9°C on Sat afternoon). Winds decreasing (fresh winds from the E on Sun afternoon, calm by Mon night). | ||||||||||||||||||||||||
Saturday 23 | Sunday 24 | Monday 25 | Tue 26 | |||||||||||||||||||||
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 | 2 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SE 10 | SSE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | 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 | SE 8 | |
15 | 11 | 36 | 44 | 75 | 55 | 137 | 137 | 189 | 351 | 515 | 798 | 995 | 1088 | 1064 | 654 | 486 | 370 | 250 | 169 | 165 | 123 | 101 | 96 | |
Wind (km/h) | ||||||||||||||||||||||||
off | cross-off | cross | cross-on | on | cross | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | cross | 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 | — | — | — | — | — | — | 5:18 |
 | — | — | — | — | — | 8:05 | — | — | — | — | — | — | — | 8:06 | — | — | — | — | — | — | — | 8:07 | — | 8:07 |
— | — | — | — | 1 | 1 | 1 | 1 | 1 | 2 | 5 | 5 | 6 | 5 | 1 | — | — | — | — | — | — | — | — | — | |
Temp °C | 15 | 14 | 14 | 12 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 11 | 11 | 12 | 12 | 11 | 11 | 12 | 14 | 17 | 17 | 16 | 16 |
10 | 9 | 10 | 8 | 7 | 7 | 5 | 4 | 3 | 2 | 2 | 3 | 5 | 6 | 9 | 10 | 9 | 9 | 11 | 13 | 16 | 16 | 15 | 16 | |
Swell 1 Height (m) Direction Period (s) | SE 5 | SSE 7 | SE 10 | SE 13 | SE 7 | SE 7 | SE 7 | — | — | — | — | — | — | — | SE 9 | SE 9 | SE 9 | SE 9 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 |
 kJ | 10 | 9 | 4 | 7 | 45 | 55 | 75 | — | — | — | — | — | — | — | 898 | 654 | 486 | 370 | 250 | 169 | 165 | 123 | 101 | 96 |
Swell 2 Height (m) Direction Period (s) | SE 10 | SE 10 | S 13 | — | S 6 | S 6 | — | — | — | — | — | — | — | — | — | — | S 16 | S 16 | S 16 | SSW 6 | SSW 6 | S 6 | S 7 | S 7 |
| kJ | 15 | 4 | 3 | — | 3 | 1 | — | — | — | — | — | — | — | — | — | — | 5 | 5 | 5 | 12 | 12 | 29 | 32 | 33 |
Swell 3 Height (m) Direction Period (s) | S 6 | S 13 | — | S 13 | S 13 | S 13 | — | — | — | — | — | — | — | — | — | — | — | — | S 16 | S 16 | S 16 | S 16 | S 16 | — |
| kJ | 3 | 4 | — | 3 | 3 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 5 | 5 | 5 | 5 | — |
Wind waves Height (m) Direction Period (s) | — | ESE 5 | SE 7 | SE 7 | SE 7 | — | SE 7 | SE 7 | SE 7 | SE 7 | SE 8 | SE 9 | SE 9 | SE 9 | SE 9 | — | — | — | — | — | — | — | — | — |
| kJ | — | 11 | 36 | 44 | 75 | — | 137 | 137 | 189 | 351 | 515 | 798 | 995 | 1088 | 1064 | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 95 | 683 | 683 | 663 | 12 | 6 | 9 | 605 | 605 | 605 | 391 | 282 | 282 | 165 | 9 | 0 | 0 | 0 | 0 | 0 | 11 | 11 | 7 | 7 |
Best forecast wave conditions in Rhode Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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