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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 am Tuesday 21 Apr 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
6.6° C
(Which is normal for this time of year)How big are the waves at Greenhill today?
The current surf forecast for Greenhill at 9AM is: 0.2m 7s primary swell from a East-southeast direction and 0.2m 6s secondary swell from a South-southwest direction (forecast issued at 01:00am April 21). An open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Apr) | 0.5ft (0.2m) | 7s |
| Afternoon (21 Apr) | 1.5ft (0.4m) | 5s |
| Evening (21 Apr) | 1ft (0.3m) | 6s |
Table - waves today at Greenhill. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 21 | Wednesday 22 | Thursday 23 | ||||||||||||||||||||||
| 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 | 11 AM | 2 PM | 5 PM | 8 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 7 | 6 | 6 | 7 | 4 | 5 | 5 | 5 | 3 | 4 | 4 | 4 | 4 | 5 | 5 | 6 | 6 | 6 | 5 | 6 | 6 | 6 | 6 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 9 | 8 | 4 | 5 | 6 | 8 | 5 | 5 | 4 | 10 | 24 | 26 | 48 | 71 | 79 | 72 | 62 | 50 | 22 | 22 | 21 | 29 | 20 | 20 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | off | off | off | glass | on | on | on | on | on | on | cross- on | cross- on | cross- on | cross- on | cross | cross- off | cross- off | cross- off | cross | cross | cross- off | cross- off | off |
High Tide / height (m) | 11:09PM 1.44 | 11:35AM 1.09 | 12:08AM 1.35 | 12:38PM 1.04 | 1:14AM 1.27 | 1:50PM 1.01 | ||||||||||||||||||
Low Tide / height (m) | 5:38AM 0.11 | 5:35PM 0.12 | 6:40AM 0.18 | 6:40PM 0.19 | 7:47AM 0.23 | 7:53PM 0.25 | ||||||||||||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | ||||||||||||||||||||||
| Sunrise | - | - | - | 5:58 | - | - | - | - | - | - | - | 5:56 | - | - | - | - | - | - | - | 5:54 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 7:31 | - | - | - | - | - | - | - | 7:32 | - | - | - | - | - | - | - | 7:34 | - |
 |  | |  | |  | | | | | |  | |  | | | |  | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | 4 | 2 | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 5 | 4 | 3 | 3 | 5 | 6 | 6 | 5 | 5 | 5 | 5 | 3 | 4 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 10 | 14 | 15 | 10 |
| Feels °C (?) | -1 | -2 | -3 | -3 | 1 | 0 | 0 | -1 | -1 | -1 | -1 | -2 | -2 | -1 | 1 | 2 | 4 | 4 | 3 | 3 | 6 | 7 | 9 | 4 |
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Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Greenhill surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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