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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 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 6PM is: 0.7m 7s primary swell from a Southeast direction and 0.2m 6s secondary swell from a South direction (forecast issued at 01:00pm May 23). The wind direction is predicted to be glassy.
| 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 (0.7m) | 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 33mm), heaviest during Sun afternoon. Very mild (max 18°C on Mon afternoon, min 8°C on Sat night). Winds increasing (calm on Sat afternoon, fresh winds from the E by Sun morning). | ||||||||||||||||||||||||
Sat 23 | Sunday 24 | Monday 25 | Tue 26 | |||||||||||||||||||||
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 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 8 | SE 8 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | |
36 | 44 | 45 | 47 | 75 | 136 | 213 | 318 | 510 | 725 | 974 | 703 | 952 | 625 | 465 | 375 | 270 | 191 | 165 | 123 | 117 | 99 | 79 | 79 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-on | glassy | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | cross-off | cross | cross-on | cross-on | cross-on | cross-off | off | off | |
High Tide | 2:45PM1.11m | 3:06AM1.11m | 3:46PM1.14m | 4:03AM1.07m | 4:39PM1.18m | 4:55AM1.04m | ||||||||||||||||||
Low Tide | 8:28AM0.20m | 8:55PM0.27m | 9:24AM0.21m | 10:00PM0.27m | 10:14AM0.21m | 10:58PM0.27m | ||||||||||||||||||
 | |  | |  | | | | |  | | |  | | | | | | |  |  | | | | |
 | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:18 | — | — | — | — | — | — | — | 5:18 | — |
 | — | — | — | 8:05 | — | — | — | — | — | — | — | 8:06 | — | — | — | — | — | — | — | 8:07 | — | — | — | 8:07 |
— | — | 1 | 1 | 1 | 2 | 2 | 2 | 5 | 7 | 6 | 3 | — | — | — | — | 1 | 2 | — | — | — | — | — | — | |
Temp °C | 15 | 13 | 10 | 10 | 9 | 9 | 8 | 8 | 8 | 9 | 11 | 11 | 12 | 13 | 13 | 13 | 13 | 15 | 18 | 17 | 17 | 16 | 16 | 15 |
11 | 9 | 8 | 7 | 5 | 4 | 1 | 1 | 0 | 3 | 6 | 6 | 9 | 12 | 12 | 13 | 12 | 15 | 17 | 16 | 17 | 16 | 16 | 15 | |
Swell 1 Height (m) Direction Period (s) | SE 10 | SE 13 | SE 7 | SE 7 | S 6 | S 6 | — | — | — | — | — | SE 9 | SE 9 | SE 9 | SE 9 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 |
 kJ | 4 | 7 | 45 | 47 | 3 | 1 | — | — | — | — | — | 703 | 795 | 625 | 465 | 375 | 270 | 191 | 165 | 123 | 117 | 99 | 79 | 79 |
Swell 2 Height (m) Direction Period (s) | S 13 | — | S 6 | S 6 | S 13 | — | — | — | — | — | — | — | — | — | S 16 | SSW 6 | S 16 | S 6 | S 6 | SSW 6 | SSW 7 | SSW 7 | SSW 7 | SSW 7 |
| kJ | 3 | — | 3 | 3 | 3 | — | — | — | — | — | — | — | — | — | 5 | 3 | 5 | 17 | 26 | 40 | 45 | 62 | 62 | 62 |
Swell 3 Height (m) Direction Period (s) | SE 13 | S 13 | S 13 | S 13 | — | — | — | — | — | — | — | — | — | — | — | S 16 | — | S 16 | S 16 | S 16 | S 16 | — | S 16 | S 15 |
| kJ | 7 | 3 | 3 | 3 | — | — | — | — | — | — | — | — | — | — | — | 5 | — | 5 | 5 | 5 | 5 | — | 5 | 4 |
Wind waves Height (m) Direction Period (s) | SE 7 | SE 7 | — | — | SE 7 | SE 7 | SE 7 | SE 7 | SE 8 | SE 8 | SE 9 | E 5 | SE 9 | — | — | S 6 | S 6 | — | — | — | — | — | — | — |
| kJ | 36 | 44 | — | — | 75 | 136 | 213 | 318 | 510 | 725 | 974 | 71 | 952 | — | — | 15 | 18 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 11 | 605 | 605 | 11 | 0 | 605 | 605 | 605 | 391 | 388 | 388 | 621 | 20 | 0 | 0 | 0 | 0 | 7 | 7 | 7 | 7 | 0 | 0 | 0 |
Best forecast wave conditions in Rhode Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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