Surf Forecasts:
How big are the waves at Greenhill today (31 Jul):
- Morning surf: Morning surf (31 Jul, local time) - 3ft (0.9m), 9s period with SSE swell.
- Afternoon surf: Afternoon surf (31 Jul, local time) - 3ft (0.9m), 8s period with S swell.
- Evening surf: Evening surf (31 Jul, local time) - 2.5ft (0.8m), 8s period with S swell.
The current surf forecast for Greenhill at 7PM is: 0.8m 8s primary swell from a South direction and 0.1m 6s secondary swell from a East direction, 0.2m 2s secondary swell from a South-southwest direction (forecast issued at 01:00pm July 31). The wind direction is predicted to be onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Jul) | 3ft (0.9m) | 9s |
| Afternoon (31 Jul) | 3ft (0.9m) | 8s |
| Evening (31 Jul) | 2.5ft (0.8m) | 8s |
Table - waves today at Greenhill. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 13mm), heaviest on Mon morning. Warm (max 25°C on Sat morning, min 21°C on Fri night). Wind will be generally light. | |||||||||||||||||||||
Fri 31 | Saturday 1 | Sunday 2 | |||||||||||||||||||
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) | SSE 9 | S 9 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 7 | S 7 | S 7 | S 7 | S 7 | SSE 4 |
Wave Graph  | |||||||||||||||||||||
 kJ | 129 | 119 | 113 | 88 | 86 | 86 | 133 | 104 | 99 | 98 | 42 | 42 | 41 | 42 | 42 | 39 | 25 | 23 | 23 | 16 | 19 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | on | on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on | on | on | on | cross-on | cross-on |
High Tide | 9:41AM1.13m | 9:56PM1.23m | 10:20AM1.16m | 10:33PM1.20m | 11:00AM1.19m | ||||||||||||||||
Low Tide | 3:43PM0.18m | 4:12AM0.15m | 4:24PM0.19m | 4:46AM0.14m | 5:07PM0.20m | ||||||||||||||||
 |  |  | |  | | | | | | |  |  |  | | | | | | | | |
 | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — |
 | — | — | — | 8:05 | — | — | — | — | — | — | — | 8:02 | — | — | — | — | — | — | — | 8:01 | — |
mm | — | 1 | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 23 | 23 | 24 | 23 | 22 | 22 | 21 | 22 | 25 | 25 | 25 | 23 | 22 | 21 | 21 | 22 | 23 | 24 | 24 | 23 | 23 |
Feels °C | 24 | 23 | 24 | 23 | 23 | 23 | 22 | 23 | 25 | 24 | 24 | 23 | 23 | 22 | 23 | 23 | 24 | 24 | 25 | 25 | 25 |
Swell 1 Height (m) Direction Period (s) | SSE 9 | S 9 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | SE 9 | S 8 | S 8 | S 8 | S 8 | S 8 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 |
| kJ | 129 | 119 | 113 | 88 | 86 | 86 | 133 | 104 | 99 | 3 | 42 | 42 | 41 | 42 | 42 | 39 | 25 | 23 | 23 | 14 | 14 |
Swell 2 Height (m) Direction Period (s) | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | SSE 9 | SE 9 | SE 9 | E 6 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 9 |
| kJ | 3 | 1 | 1 | 1 | 1 | 1 | 8 | 3 | 3 | 1 | 7 | 7 | 7 | 12 | 12 | 17 | 17 | 16 | 16 | 16 | 12 |
Swell 3 Height (m) Direction Period (s) | — | — | E 6 | E 6 | E 9 | SE 9 | E 6 | E 6 | E 6 | SE 6 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | S 9 | S 9 | — | — | — |
| kJ | — | — | 3 | 3 | 2 | 3 | 1 | 1 | 1 | 6 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | SW 2 | SW 3 | SW 4 | SW 4 | SSW 4 | — | S 8 | SSW 4 | SSW 4 | SSW 4 | S 4 | S 4 | SSW 4 | S 4 | S 4 | S 4 | S 4 | SSE 4 |
| kJ | — | — | — | 1 | 2 | 7 | 12 | 13 | — | 98 | 13 | 18 | 15 | 13 | 9 | 6 | 9 | 8 | 7 | 9 | 19 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 11 | 11 | 12 | 11 | 11 | 11 | 11 | 11 | 39 | 12 | 757 | 624 | 624 | 227 | 227 | 757 | 1559 | 1558 | 1558 | 1215 | 182 |
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)
Latest Updates
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