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Surf Forecasts:
Greenhill surfForecast / Rhode Island / USA
48hr Weather and Surf, issued 12 am Sunday 14 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
8.6° C
(Which is slightly cooler than normal)How big are the waves at Greenhill today?
The current surf forecast for Greenhill at 7AM is: 0.7m 6s primary swell from a South-southwest direction and 0.2m 8s secondary swell from a South-southeast direction (forecast issued at 12:00am December 14). The wind direction is predicted to be glassy.
| Time (EST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Dec) | 1.5ft (0.4m) | 6s |
| Afternoon (14 Dec) | 1.5ft (0.5m) | 6s |
| Evening (14 Dec) | 2ft (0.6m) | 8s |
Table - waves today at Greenhill. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 14 | Monday 15 | Tuesday 16 | ||||||||||||||||||||||
| 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) (?) | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 8 | 10 | 10 | 10 | 9 | 10 | 10 | 4 | 4 | 4 | 6 | 6 | 6 | 6 | 11 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 92 | 71 | 53 | 37 | 14 | 20 | 21 | 27 | 42 | 94 | 123 | 88 | 41 | 24 | 27 | 19 | 18 | 25 | 58 | 58 | 39 | 18 | 18 | 16 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross | glass | glass | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | cross | cross | cross | cross | cross | cross- on | cross- on | cross- on |
High Tide / height (m) | 3:28AM 1.15 | 3:39PM 0.95 | 4:13AM 1.17 | 4:25PM 0.95 | 4:55AM 1.20 | 5:08PM 0.95 | ||||||||||||||||||
Low Tide / height (m) | 8:56PM 0.26 | 9:50AM 0.34 | 9:40PM 0.26 | 10:38AM 0.32 | 10:22PM 0.26 | 11:22AM 0.30 | ||||||||||||||||||
Sunday 14 | Monday 15 | Tuesday 16 | ||||||||||||||||||||||
| Sunrise | - | - | - | - | 7:03 | - | - | - | - | - | - | - | 7:05 | - | - | - | - | - | - | - | 7:05 | - | - | - |
| Sunset | - | - | - | - | - | - | 4:16 | - | - | - | - | - | - | - | 4:16 | - | - | - | - | - | - | - | 4:17 | - |
 | |  | |  | |  | | | |  | |  | |  | | |  | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 2 | 0 | 0 | 0 | 0 | 0 | -1 | -3 | -5 | -8 | -10 | -10 | -7 | -4 | -3 | -3 | -1 | -3 | -4 | -5 | -3 | -2 | -2 | -1 |
| Feels °C (?) | -4 | -4 | -3 | -3 | -4 | -7 | -9 | -12 | -15 | -18 | -19 | -19 | -16 | -13 | -11 | -10 | -9 | -11 | -11 | -11 | -8 | -8 | -8 | -7 |
- 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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