
Surf Forecasts:
How big are the waves at Greenhill today (31 Oct):
- Morning surf: Morning surf (31 Oct, local time) - 1.5ft (0.4m), 8s period with SE swell.
- Afternoon surf: Afternoon surf (31 Oct, local time) - 1.5ft (0.4m), 8s period with SE swell.
- Evening surf: Evening surf (31 Oct, local time) - 1.5ft (0.4m), 8s period with SE swell.
The current surf forecast for Greenhill at 4AM is: 0.4m 8s primary swell from a Southeast direction and 0.1m 5s secondary swell from a Southwest direction (forecast issued at 07:00pm October 30). An open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Oct) | 1.5ft (0.4m) | 8s |
| Afternoon (31 Oct) | 1.5ft (0.4m) | 8s |
| Evening (31 Oct) | 1.5ft (0.4m) | 8s |
Table - waves today at Greenhill. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 15°C on Mon afternoon, min 5°C on Sat morning). Winds decreasing (fresh winds from the NNW on Fri night, light winds from the NW by Sun morning). | |||||||||||||||||||
Fri 30 | Saturday 31 | Sunday 1 | |||||||||||||||||
5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map | |||||||||||||||||||
Wave Height (m) Direction Period (s) | SE 7 | SE 7 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 9 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 |
Wave Graph | |||||||||||||||||||
14 | 13 | 16 | 17 | 17 | 16 | 16 | 16 | 17 | 17 | 19 | 18 | 18 | 17 | 17 | 17 | 10 | 11 | 10 | |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross-on | cross-on |
High Tide | 00:05AM1.05m | 12:38PM1.29m | 1:14AM1.04m | 1:47PM1.22m | |||||||||||||||
Low Tide | 6:06PM0.16m | 6:06AM0.17m | 7:11PM0.20m | 7:18AM0.23m | 8:18PM0.22m | ||||||||||||||
— | — | — | — | 7:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | |
5:44 | — | — | — | — | — | — | — | 5:43 | — | — | — | — | — | — | 4:42 | — | — | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 11 | 10 | 9 | 7 | 5 | 7 | 11 | 12 | 11 | 9 | 8 | 7 | 8 | 9 | 11 | 13 | 12 | 12 |
Feels °C | 8 | 4 | 4 | 4 | 2 | -1 | 1 | 7 | 8 | 7 | 5 | 4 | 3 | 4 | 5 | 7 | 9 | 8 | 8 |
Swell 1 Height (m) Direction Period (s) | SW 5 | SE 7 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 9 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 |
11 | 13 | 16 | 17 | 17 | 16 | 16 | 16 | 17 | 17 | 19 | 18 | 18 | 17 | 17 | 17 | 10 | 11 | 10 | |
Swell 2 Height (m) Direction Period (s) | SE 7 | SW 5 | SSW 5 | SW 5 | SW 5 | — | — | NE 4 | NNE 3 | NNE 4 | E 7 | E 7 | E 7 | E 7 | — | — | — | — | — |
14 | 6 | 2 | 1 | 1 | — | — | 3 | 1 | 1 | 1 | 1 | 1 | 1 | — | — | — | — | — | |
Swell 3 Height (m) Direction Period (s) | E 7 | — | — | — | — | — | — | — | E 8 | E 8 | E 7 | E 7 | E 8 | — | — | — | S 6 | — | — |
1 | — | — | — | — | — | — | — | 1 | 1 | 1 | 1 | 1 | — | — | — | 1 | — | — | |
Wind waves Height (m) Direction Period (s) | NW 3 | NW 4 | NW 4 | NNW 4 | NNW 3 | N 3 | N 3 | N 3 | — | NE 8 | — | — | — | — | — | — | WSW 2 | WSW 3 | WSW 3 |
6 | 15 | 13 | 11 | 9 | 8 | 8 | 2 | — | 2 | — | — | — | — | — | — | 1 | 5 | 4 | |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 632 | 632 | 780 | 862 | 759 | 2395 | 1178 | 113 | 150 | 150 | 268 | 268 | 268 | 1112 | 2405 | 2399 | 1112 | 2395 | 2395 |
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)










