Surf Forecasts:
How big are the waves at Greenhill today (20 Oct):
- Morning surf: Morning surf (20 Oct, local time) - 4.5ft (1.3m), 10s period with ESE swell.
- Afternoon surf: Afternoon surf (20 Oct, local time) - 4.5ft (1.3m), 10s period with ESE swell.
- Evening surf: Evening surf (20 Oct, local time) - 4.5ft (1.4m), 10s period with ESE swell.
The current surf forecast for Greenhill at 10PM is: 1.4m 10s primary swell from a East-southeast direction (forecast issued at 01:00pm October 20). An open ocean swell of 1.4m 6s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Oct) | 4.5ft (1.3m) | 10s |
| Afternoon (20 Oct) | 4.5ft (1.3m) | 10s |
| Evening (20 Oct) | 4.5ft (1.4m) | 10s |
Table - waves today at Greenhill. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 15°C on Thu afternoon, min 6°C on Fri morning). Mainly fresh winds. | |||||||||||||||||||||
Tue 20 | Wednesday 21 | Thursday 22 | |||||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | ENE 9 | E 9 | E 9 | ESE 9 |
Wave Graph  | |||||||||||||||||||||
 kJ | 331 | 356 | 318 | 312 | 358 | 370 | 411 | 402 | 537 | 596 | 510 | 483 | 410 | 402 | 365 | 248 | 177 | 268 | 169 | 133 | 71 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off |
High Tide | 4:02PM1.02m | 4:39AM1.01m | 4:53PM1.06m | 5:24AM1.11m | 5:38PM1.10m | ||||||||||||||||
Low Tide | 9:47AM0.41m | 10:25PM0.33m | 10:44AM0.35m | 11:08PM0.26m | 11:34AM0.27m | ||||||||||||||||
 | |  |  | | | |  | | | |  | | | | | | | | | | |
 | — | — | — | — | — | — | 7:03 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — |
 | — | — | 5:58 | — | — | — | — | — | — | — | 5:57 | — | — | — | — | — | — | — | 5:54 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 14 | 13 | 12 | 11 | 10 | 9 | 9 | 10 | 11 | 10 | 9 | 9 | 9 | 8 | 8 | 11 | 14 | 15 | 12 | 11 |
Feels °C | 6 | 8 | 6 | 6 | 4 | 2 | 1 | 1 | 2 | 3 | 2 | 1 | 1 | 1 | 0 | 0 | 3 | 6 | 9 | 7 | 5 |
Swell 1 Height (m) Direction Period (s) | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | SSE 10 | E 9 | E 9 | ESE 9 |
| kJ | 331 | 356 | 318 | 312 | 358 | 370 | 411 | 402 | 537 | 596 | 510 | 483 | 410 | 402 | 365 | 248 | 177 | 38 | 169 | 133 | 71 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | SSE 8 | — | SE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 10 | SSE 10 | SSE 10 | SSE 9 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 7 | — | 19 | 8 | 32 | 28 | 67 | 68 | 35 | 8 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NE 5 | NE 5 | NE 5 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NNE 6 | NNE 6 | ENE 9 | N 5 | NE 6 | NNE 4 |
| kJ | 68 | 58 | 93 | 107 | 154 | 224 | 187 | 205 | 175 | 143 | 133 | 120 | 133 | 133 | 123 | 129 | 93 | 268 | 1 | 46 | 21 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 624 | 624 | 165 | 165 | 638 | 638 | 638 | 638 | 879 | 865 | 865 | 866 | 865 | 227 | 638 | 227 | 638 | 149 | 0 | 0 | 0 |
Best forecast wave conditions in Rhode Island | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
- Map Icons:
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.
Nearest