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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 7 pm Friday 29 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
13.1° C
(Which is normal for this time of year)How big are the waves at Greenhill today (30 May):
- Morning surf: Morning surf (30 May, local time) - 3ft (0.9m), 7s period with SSW swell.
- Afternoon surf: Afternoon surf (30 May, local time) - 2ft (0.6m), 7s period with SSW swell.
- Evening surf: Evening surf (30 May, local time) - 3.5ft (1.0m), 7s period with E swell.
The current surf forecast for Greenhill at 1AM is: 1.7m 6s primary swell from a South-southwest direction and 0.2m 10s secondary swell from a East direction, 0.1m 9s secondary swell from a Southeast direction (forecast issued at 07:00pm May 29). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 May) | 3ft (0.9m) | 7s |
| Afternoon (30 May) | 2ft (0.6m) | 7s |
| Evening (30 May) | 3.5ft (1.0m) | 7s |
Table - waves today at Greenhill. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 6mm), mostly falling on Fri night. Very mild (max 18°C on Sun afternoon, min 6°C on Sat afternoon). Winds decreasing (near gales from the N on Sat afternoon, calm by Sun night). | ||||||||||||||||||||||||
Fri 29 | Saturday 30 | Sunday 31 | Mon 1 | |||||||||||||||||||||
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 | 11 AM | 2 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SW 4 | SW 5 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 7 | SSW 7 | SSW 7 | E 7 | ENE 7 | E 10 | E 10 | ESE 11 | ESE 10 | ESE 10 | ESE 10 | SW 5 | ESE 10 | ESE 9 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | |
22 | 91 | 160 | 216 | 80 | 90 | 79 | 47 | 15 | 127 | 82 | 133 | 106 | 88 | 85 | 80 | 55 | 65 | 51 | 34 | 39 | 37 | 30 | 29 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | on | cross | cross-off | cross-off | cross-off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-on | on | cross-on | cross-on | cross-off | cross-off | glassy | glassy | off | off | |
High Tide | 7:26PM1.28m | 7:42AM1.01m | 8:05PM1.28m | 8:20AM1.00m | 8:44PM1.27m | 9:00AM0.99m | ||||||||||||||||||
Low Tide | 1:52AM0.23m | 1:36PM0.20m | 2:31AM0.23m | 2:15PM0.20m | 3:10AM0.24m | |||||||||||||||||||
 | |  |  |  | | |  | | | | | |  | |  | | | | |  | | |  | |
 | — | — | — | — | 5:16 | — | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — | — | 5:15 | — | — | — |
 | — | 8:09 | — | — | — | — | — | — | — | 8:10 | — | — | — | — | — | — | — | 8:12 | — | — | — | — | — | 8:13 |
— | — | — | 2 | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | |
Temp °C | 19 | 17 | 15 | 14 | 8 | 9 | 8 | 6 | 7 | 9 | 9 | 8 | 8 | 11 | 16 | 18 | 17 | 16 | 14 | 14 | 13 | 14 | 14 | 14 |
15 | 11 | 9 | 10 | 1 | 2 | 0 | -5 | -2 | 2 | 4 | 3 | 4 | 7 | 13 | 14 | 13 | 14 | 13 | 13 | 12 | 13 | 11 | 11 | |
Swell 1 Height (m) Direction Period (s) | SSE 9 | SSE 9 | E 8 | E 10 | SSW 6 | SSW 6 | SSW 7 | SSW 7 | SSW 7 | E 7 | ENE 7 | E 10 | E 10 | ESE 11 | ESE 10 | ESE 10 | ESE 10 | SW 4 | SSW 5 | SW 5 | SSW 6 | SSW 6 | SSW 6 | SSW 6 |
 kJ | 8 | 8 | 1 | 8 | 80 | 90 | 79 | 47 | 15 | 127 | 82 | 133 | 106 | 88 | 85 | 80 | 55 | 24 | 32 | 27 | 39 | 37 | 30 | 29 |
Swell 2 Height (m) Direction Period (s) | E 8 | E 8 | SE 9 | SE 9 | E 10 | ESE 10 | ESE 12 | ESE 12 | ESE 11 | S 7 | ESE 10 | S 7 | S 7 | S 6 | SSW 6 | — | — | ESE 10 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 |
| kJ | 1 | 1 | 3 | 3 | 7 | 9 | 14 | 13 | 12 | 8 | 42 | 4 | 4 | 3 | 4 | — | — | 54 | 51 | 34 | 33 | 28 | 28 | 16 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | SE 12 | ESE 11 | NW 6 | — | S 7 | S 9 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | 6 | 25 | 1 | — | 4 | 2 | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 4 | SW 5 | SSW 6 | SSW 6 | WNW 3 | WNW 4 | NW 3 | N 5 | NNE 5 | NNE 5 | N 4 | N 4 | N 3 | NNW 3 | — | SW 3 | SW 4 | SW 5 | — | — | — | — | — | — |
| kJ | 22 | 91 | 160 | 216 | 9 | 10 | 9 | 93 | 138 | 75 | 26 | 10 | 6 | 2 | — | 2 | 16 | 65 | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 624 | 638 | 624 | 21 | 116 | 116 | 30 | 764 | 998 | 227 | 7 | 7 | 0 | 0 | 11 | 11 | 113 | 7 | 0 | 6 | 0 | 6 | 6 | 61 |
Best forecast wave conditions in Rhode Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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