Surf Forecasts:
How big are the waves at Greenhill today (11 Sep):
- Morning surf: Morning surf (11 Sep, local time) - 2.5ft (0.7m), 6s period with SSW swell.
- Afternoon surf: Afternoon surf (11 Sep, local time) - 2ft (0.6m), 6s period with S swell.
- Evening surf: Evening surf (11 Sep, local time) - 1.5ft (0.5m), 6s period with S swell.
The current surf forecast for Greenhill at 12AM is: 1.0m 7s primary swell from a South-southwest direction and 0.3m 8s secondary swell from a Southeast direction (forecast issued at 07:00pm September 10). The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Sep) | 2.5ft (0.7m) | 6s |
| Afternoon (11 Sep) | 2ft (0.6m) | 6s |
| Evening (11 Sep) | 1.5ft (0.5m) | 6s |
Table - waves today at Greenhill. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 27mm), heaviest during Sun morning. Warm (max 25°C on Thu night, min 17°C on Fri night). Wind will be generally light. | |||||||||||||||||||
Thu 10 | Friday 11 | Saturday 12 | |||||||||||||||||
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) | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | S 6 | S 6 | S 6 | S 6 | S 6 | SSW 6 | SSW 6 | SSE 9 | SSE 9 | SE 10 | SE 10 |
Wave Graph  | |||||||||||||||||||
 kJ | 147 | 113 | 85 | 62 | 56 | 43 | 40 | 29 | 25 | 17 | 17 | 20 | 20 | 15 | 12 | 8 | 8 | 14 | 15 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | cross | cross-off | cross-off | off | off | cross-off | cross-off | cross-on | cross-on | cross-on | cross-on |
High Tide | 8:08PM1.33m | 8:29AM1.36m | 8:50PM1.30m | 9:11AM1.38m | 9:31PM1.24m | ||||||||||||||
Low Tide | 2:17AM0.04m | 2:42PM0.01m | 2:57AM0.03m | 3:27PM0.04m | |||||||||||||||
 |  | |  |  |  | | | | | | | | | | | | | | |
 | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — |
 | 7:05 | — | — | — | — | — | — | — | 7:02 | — | — | — | — | — | — | — | 7:00 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 28 | 25 | 22 | 21 | 19 | 18 | 21 | 24 | 25 | 23 | 21 | 18 | 17 | 17 | 20 | 21 | 21 | 21 | 21 |
Feels °C | 26 | 24 | 20 | 19 | 17 | 16 | 18 | 21 | 22 | 20 | 19 | 16 | 15 | 15 | 19 | 20 | 20 | 20 | 20 |
Swell 1 Height (m) Direction Period (s) | SE 9 | SSW 7 | SSW 7 | SSW 7 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | S 6 | S 6 | S 6 | S 6 | S 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SE 10 | SE 10 |
| kJ | 13 | 113 | 85 | 62 | 56 | 43 | 40 | 29 | 25 | 17 | 17 | 20 | 20 | 15 | 12 | 7 | 6 | 14 | 15 |
Swell 2 Height (m) Direction Period (s) | SE 7 | SSE 9 | SE 8 | SE 8 | SSE 8 | SE 8 | SE 9 | SSE 9 | SSE 9 | SE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 6 | SSE 9 | SSE 9 | SSE 9 | S 8 | S 8 |
| kJ | 2 | 8 | 11 | 11 | 7 | 11 | 3 | 7 | 8 | 3 | 8 | 8 | 8 | 4 | 8 | 8 | 8 | 1 | 1 |
Swell 3 Height (m) Direction Period (s) | — | SE 7 | S 7 | — | SE 10 | — | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 6 | SSE 9 | SSE 6 | SSE 6 | SSE 6 | SE 8 | — |
| kJ | — | 2 | 1 | — | 4 | — | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 8 | 4 | 4 | 4 | 3 | — |
Wind waves Height (m) Direction Period (s) | SSW 7 | — | — | NNW 2 | — | — | NNW 2 | — | — | — | — | — | — | — | — | — | — | SSE 6 | SSE 3 |
| kJ | 147 | — | — | 1 | — | — | 1 | — | — | — | — | — | — | — | — | — | — | 10 | 9 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 13 | 7 | 0 | 0 | 0 | 6 | 61 | 61 | 624 | 61 | 61 | 61 | 722 | 1177 | 1177 | 763 | 1177 | 1071 | 632 |
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