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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 Friday 22 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
12.6° C
(Which is 1.0°C warmer than normal for this time of year)How big are the waves at Greenhill today?
The current surf forecast for Greenhill at 8PM is: 0.3m 10s primary swell from a Southeast direction and 0.3m 6s secondary swell from a South direction (forecast issued at 01:00pm May 22). An open ocean swell of 0.7m 4s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 May) | 1ft (0.3m) | 9s |
| Afternoon (22 May) | 1ft (0.3m) | 9s |
| Evening (22 May) | 1ft (0.3m) | 10s |
Table - waves today at Greenhill. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 69mm), heaviest during Sun afternoon. Very mild (max 15°C on Fri afternoon, min 8°C on Sat night). Winds increasing (light winds from the E on Fri night, strong winds from the E by Sun morning). | ||||||||||||||||||||||||
Fri 22 | Saturday 23 | Sunday 24 | Mon 25 | |||||||||||||||||||||
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 9 | SE 9 | SE 9 | SE 10 | SE 10 | SE 10 | SE 5 | SE 6 | ESE 5 | SE 6 | SE 6 | SE 7 | SE 7 | SE 8 | SE 7 | SE 7 | SE 8 | SE 8 | SE 9 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | |
13 | 13 | 14 | 14 | 15 | 15 | 30 | 15 | 28 | 58 | 81 | 105 | 118 | 179 | 225 | 316 | 617 | 1084 | 1295 | 865 | 540 | 519 | 322 | 268 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross | cross | cross | cross-off | cross-off | cross-off | cross | cross-off | cross-off | off | cross-off | cross-off | off | |
High Tide | 1:39PM1.09m | 2:04AM1.18m | 2:45PM1.11m | 3:06AM1.11m | 3:46PM1.14m | 4:03AM1.07m | ||||||||||||||||||
Low Tide | 7:44PM0.23m | 8:28AM0.20m | 8:55PM0.27m | 9:24AM0.21m | 10:00PM0.27m | |||||||||||||||||||
 |  |  | |  | | | | | |  | |  | | |  |  | | | | | | | | |
 | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:18 | — |
 | — | — | — | 8:04 | — | — | — | — | — | — | — | 8:05 | — | — | — | — | — | — | — | 8:06 | — | — | — | 8:07 |
— | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 2 | 4 | 9 | 11 | 14 | 15 | 10 | 1 | — | — | — | |
Temp °C | 14 | 15 | 14 | 12 | 12 | 11 | 12 | 12 | 13 | 13 | 10 | 9 | 10 | 8 | 9 | 9 | 9 | 10 | 12 | 13 | 13 | 11 | 10 | 10 |
8 | 9 | 8 | 7 | 8 | 8 | 8 | 7 | 8 | 9 | 7 | 5 | 5 | 2 | 3 | 2 | 1 | 3 | 9 | 12 | 12 | 9 | 8 | 8 | |
Swell 1 Height (m) Direction Period (s) | S 6 | SSW 6 | S 6 | S 6 | SSE 6 | ESE 4 | SE 5 | SE 6 | SSE 7 | SE 10 | S 13 | S 13 | SE 7 | S 6 | — | — | — | — | — | — | SE 8 | SE 8 | SE 8 | SE 8 |
 kJ | 10 | 6 | 7 | 6 | 6 | 6 | 13 | 15 | 10 | 4 | 3 | 3 | 118 | 1 | — | — | — | — | — | — | 540 | 390 | 322 | 268 |
Swell 2 Height (m) Direction Period (s) | SE 9 | SE 9 | SE 9 | SE 10 | SE 10 | S 6 | S 7 | SE 10 | SE 10 | S 13 | — | — | — | — | — | — | — | — | — | — | S 18 | — | S 16 | S 16 |
| kJ | 13 | 13 | 14 | 14 | 15 | 7 | 4 | 4 | 4 | 4 | — | — | — | — | — | — | — | — | — | — | 6 | — | 5 | 5 |
Swell 3 Height (m) Direction Period (s) | S 13 | SSE 7 | SE 13 | SE 13 | SE 13 | SE 10 | SSE 10 | S 13 | S 13 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 3 | 5 | 7 | 7 | 7 | 15 | 9 | 4 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ENE 4 | E 4 | E 4 | E 4 | E 4 | ESE 5 | SE 5 | ENE 3 | ESE 5 | SE 6 | SE 6 | SE 7 | — | SE 8 | SE 7 | SE 7 | SE 8 | SE 8 | SE 9 | SE 8 | — | SE 8 | — | — |
| kJ | 19 | 24 | 32 | 17 | 8 | 20 | 30 | 1 | 28 | 58 | 81 | 105 | — | 179 | 225 | 316 | 617 | 1084 | 1295 | 865 | — | 519 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 693 | 768 | 768 | 766 | 2399 | 1112 | 6 | 1510 | 1112 | 1112 | 12 | 1170 | 632 | 632 | 430 | 412 | 254 | 165 | 164 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Rhode Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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