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Surf Forecasts:
Greenhill surfForecast / Rhode Island / USA
48hr Weather and Surf, issued 12 am Monday 08 Dec 2025 ESTForecast 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
9.5° C
(Which is normal for this time of year)How big are the waves at Greenhill today?
The current surf forecast for Greenhill at 2AM is: 1.1m 4s primary swell from a West-southwest direction and 0.4m 8s secondary swell from a East-southeast direction, 0.4m 6s secondary swell from a South-southwest direction (forecast issued at 12:00am December 08). The wind direction is predicted to be cross-shore.
| Time (EST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 Dec) | 1ft (0.3m) | 8s |
| Afternoon (08 Dec) | 0.5ft (0.2m) | 8s |
| Evening (08 Dec) | 0.5ft (0.2m) | 8s |
Table - waves today at Greenhill. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 08 | Tuesday 09 | Wednesday 10 | ||||||||||||||||||||||
| 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 4 | 5 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 3 | 4 | 5 | 6 | 7 | 7 | 7 | 7 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 33 | 44 | 25 | 17 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 4 | 32 | 165 | 400 | 466 | 344 | 251 | 440 | 902 | 1350 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross- off | cross- off | cross- off | cross- off | off | off | cross- off | off | cross- off | glass | cross- on | cross- on | on | on | on | cross- on | cross- on | cross- on | cross- on | on | on | on |
High Tide / height (m) | 9:42PM 1.14 | 10:11AM 1.38 | 10:41PM 1.12 | 11:07AM 1.28 | 11:42PM 1.10 | 12:04PM 1.18 | ||||||||||||||||||
Low Tide / height (m) | 3:43AM 0.08 | 4:38PM 0.12 | 4:43AM 0.16 | 5:33PM 0.17 | 5:46AM 0.23 | 6:27PM 0.21 | ||||||||||||||||||
Monday 08 | Tuesday 09 | Wednesday 10 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:58 | - | - | - | - | - | - | - | - | 7:00 | - | - | - | - | - | - | - | 7:01 | - | - | - |
| Sunset | - | - | - | - | - | - | 4:15 | - | - | - | - | - | - | - | 4:15 | - | - | - | - | - | - | - | 4:15 | - |
 | | |  | | |  |  | | | | |  | | | | |  | |  | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - | - |
| Temp. °C | 3 | 2 | -1 | -5 | -6 | -4 | -4 | -5 | -6 | -6 | -7 | -7 | -5 | -2 | -1 | 1 | 3 | 5 | 3 | 3 | 5 | 8 | 9 | 10 |
| Feels °C (?) | -5 | -5 | -10 | -14 | -15 | -13 | -12 | -13 | -13 | -12 | -12 | -12 | -10 | -9 | -8 | -6 | -5 | -3 | -5 | -4 | -2 | 1 | 1 | 1 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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