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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 16 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
9.6° C
(Which is 1.2°C colder than average for this time of year)How big are the waves at Greenhill today?
The current surf forecast for Greenhill at 7PM is: 0.6m 8s primary swell from a South-southeast direction and 0.4m 8s secondary swell from a East-southeast direction, 1.1m 5s secondary swell from a South-southwest direction (forecast issued at 01:00pm May 16). The wind direction is predicted to be onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 May) | 2.5ft (0.8m) | 10s |
| Afternoon (16 May) | 2.5ft (0.8m) | 8s |
| Evening (16 May) | 4.5ft (1.3m) | 5s |
Table - waves today at Greenhill. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 25°C on Sun afternoon, min 14°C on Sat night). Winds decreasing (fresh winds from the SW on Sat night, light winds from the S by Mon night). | ||||||||||||||||||||||||
Sat 16 | Sunday 17 | Monday 18 | Tue 19 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
SSE 9 | SSE 9 | SSE 8 | SSW 5 | SSW 6 | SSW 6 | S 7 | SSW 7 | SSE 8 | SSE 8 | SSW 7 | SSW 6 | SSW 7 | SSW 7 | SSE 8 | SSW 7 | SSW 7 | SSW 6 | SSE 8 | SSE 7 | SSE 7 | SSW 5 | SE 9 | SE 9 | |
116 | 84 | 80 | 72 | 181 | 245 | 110 | 138 | 113 | 89 | 91 | 97 | 96 | 81 | 66 | 48 | 35 | 33 | 32 | 30 | 35 | 26 | 37 | 36 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | off | cross-off | cross-off | cross-off | cross | cross | cross | on | on | on | cross-on | |
High Tide | 8:15PM1.55m | 8:39AM1.19m | 9:07PM1.55m | 9:32AM1.17m | 10:02PM1.52m | |||||||||||||||||||
Low Tide | 1:47PM-0.03m | 2:43AM-0.01m | 2:37PM-0.03m | 3:36AM0.01m | 3:31PM-0.01m | 4:31AM0.04m | ||||||||||||||||||
 | | |  |  | |  | | | | | | | | |  | | | | | | | | | |
 | — | — | — | — | — | — | 5:26 | — | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — | — | 5:24 | — |
 | — | — | 7:59 | — | — | — | — | — | — | — | — | 8:00 | — | — | — | — | — | — | — | 8:00 | — | — | — | 8:00 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 16 | 19 | 17 | 15 | 14 | 14 | 14 | 17 | 23 | 25 | 25 | 23 | 22 | 20 | 17 | 15 | 15 | 15 | 14 | 14 | 15 | 16 | 16 | 17 |
13 | 15 | 12 | 10 | 8 | 9 | 11 | 15 | 22 | 22 | 22 | 22 | 21 | 19 | 13 | 11 | 11 | 11 | 12 | 13 | 15 | 15 | 15 | 16 | |
Swell 1 Height (m) Direction Period (s) | SSE 9 | SSE 9 | SSE 8 | SSE 8 | SE 8 | SSE 8 | S 7 | SSW 7 | SSW 6 | SSE 8 | SSE 8 | SSE 8 | S 8 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 6 | SSE 8 | SSE 7 | SSE 7 | SSE 7 | SE 9 | SE 9 |
 kJ | 116 | 84 | 80 | 55 | 57 | 61 | 110 | 138 | 74 | 89 | 71 | 48 | 43 | 81 | 54 | 48 | 35 | 33 | 32 | 30 | 35 | 20 | 37 | 36 |
Swell 2 Height (m) Direction Period (s) | ESE 8 | ESE 9 | ESE 9 | ESE 8 | SSE 10 | ESE 9 | SSE 8 | SSE 8 | SSE 8 | — | — | SSE 8 | SE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSW 6 | ESE 4 | E 4 | S 13 | S 13 | S 13 |
| kJ | 28 | 31 | 30 | 27 | 10 | 25 | 61 | 92 | 113 | — | — | 11 | 32 | 43 | 66 | 40 | 33 | 23 | 15 | 3 | 1 | 3 | 3 | 3 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | S 7 | — | — | — | — | ESE 4 | S 13 | S 13 | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 24 | — | — | — | — | 5 | 4 | 4 | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 2 | SW 3 | SSW 4 | SSW 5 | SSW 6 | SSW 6 | SW 6 | SW 6 | — | SSW 6 | SSW 7 | SSW 6 | SSW 7 | — | — | E 3 | E 4 | ESE 4 | — | SSW 6 | SSW 6 | SSW 5 | SSW 5 | SSW 5 |
| kJ | 1 | 5 | 26 | 72 | 181 | 245 | 88 | 120 | — | 74 | 91 | 97 | 96 | — | — | 7 | 10 | 8 | — | 14 | 20 | 26 | 23 | 25 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 12 | 12 | 115 | 1071 | 430 | 12 | 12 | 11 | 11 | 39 | 12 | 12 | 7 | 0 | 9 | 164 | 165 | 624 | 11 | 11 | 624 | 38 | 11 | 187 |
Best forecast wave conditions in Rhode Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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