Surf Forecasts:
How big are the waves at Greenhill today (15 Oct):
- Morning surf: Morning surf (15 Oct, local time) - 1.5ft (0.5m), 6s period with S swell.
- Afternoon surf: Afternoon surf (15 Oct, local time) - 1.5ft (0.4m), 6s period with SSW swell.
- Evening surf: Evening surf (15 Oct, local time) - 0.5ft (0.2m), 10s period with SSE swell.
The current surf forecast for Greenhill at 8PM is: 0.2m 10s primary swell from a South-southeast direction and 0.3m 6s secondary swell from a South-southwest direction (forecast issued at 01:00pm October 15). An open ocean swell of 0.3m 2s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Oct) | 1.5ft (0.5m) | 6s |
| Afternoon (15 Oct) | 1.5ft (0.4m) | 6s |
| Evening (15 Oct) | 0.5ft (0.2m) | 10s |
Table - waves today at Greenhill. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 14mm), heaviest on Fri morning. Very mild (max 19°C on Fri afternoon, min 4°C on Sat night). Winds decreasing (fresh winds from the SW on Fri afternoon, light winds from the N by Sun morning). | |||||||||||||||||||||
Thu 15 | Friday 16 | Saturday 17 | |||||||||||||||||||
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) | SSW 6 | SSW 6 | SSE 10 | SSE 10 | SSE 10 | ESE 4 | SE 4 | SSE 4 | S 5 | S 6 | SSW 6 | SSW 6 | SSW 6 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | SSW 7 | S 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 12 | 11 | 10 | 10 | 10 | 9 | 17 | 33 | 80 | 144 | 198 | 198 | 233 | 187 | 139 | 96 | 80 | 64 | 37 | 16 | 11 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | cross | cross | cross-on | cross-on | cross-on | cross-on | on | on | on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off |
High Tide | 11:19AM1.18m | 11:37PM0.93m | 12:06PM1.11m | 00:29AM0.88m | 1:01PM1.05m | ||||||||||||||||
Low Tide | 5:46PM0.32m | 5:34AM0.32m | 6:37PM0.38m | 6:25AM0.38m | 7:35PM0.41m | ||||||||||||||||
 | | |  | |  |  |  |  |  | |  |  | | | | |  | | | | |
 | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — |
 | — | — | 6:06 | — | — | — | — | — | — | — | 6:04 | — | — | — | — | — | — | — | 6:02 | — | — |
mm | — | — | — | — | — | — | — | — | 4 | 1 | — | 2 | 2 | — | 3 | 1 | 1 | — | — | — | — |
Temp °C | 13 | 15 | 15 | 13 | 12 | 13 | 14 | 16 | 17 | 19 | 19 | 18 | 17 | 13 | 10 | 7 | 7 | 10 | 10 | 6 | 4 |
Feels °C | 8 | 11 | 12 | 9 | 8 | 9 | 9 | 12 | 15 | 16 | 17 | 17 | 15 | 8 | 5 | 1 | 0 | 2 | 2 | -2 | -3 |
Swell 1 Height (m) Direction Period (s) | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSE 10 | — | — | — | SSE 9 | SE 9 | SE 9 | SSW 6 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | SSW 7 | S 8 |
| kJ | 12 | 11 | 6 | 6 | 3 | 9 | — | — | — | 8 | 3 | 3 | 233 | 187 | 139 | 96 | 80 | 64 | 37 | 16 | 11 |
Swell 2 Height (m) Direction Period (s) | SE 10 | SE 10 | SSE 10 | SSE 10 | SSE 10 | SSW 5 | E 15 | E 7 | — | — | — | E 8 | — | — | SSE 7 | — | ESE 9 | ESE 9 | SE 9 | SSE 7 | SSW 7 |
| kJ | 4 | 4 | 10 | 10 | 10 | 3 | 4 | 1 | — | — | — | 1 | — | — | 91 | — | 8 | 8 | 3 | 10 | 9 |
Swell 3 Height (m) Direction Period (s) | E 7 | — | ENE 4 | E 7 | E 7 | E 6 | — | — | — | — | — | — | — | — | E 8 | — | — | — | SE 9 | SE 9 | SE 9 |
| kJ | 1 | — | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | 1 | — | — | — | 12 | 3 | 3 |
Wind waves Height (m) Direction Period (s) | NNE 4 | NE 4 | NE 4 | ESE 2 | ESE 3 | ESE 4 | SE 4 | SSE 4 | S 5 | S 6 | SSW 6 | SSW 6 | — | NW 3 | NW 4 | NNW 4 | N 4 | N 4 | N 4 | N 4 | N 4 |
| kJ | 7 | 3 | 2 | 1 | 4 | 8 | 17 | 33 | 80 | 144 | 198 | 198 | — | 4 | 12 | 21 | 20 | 25 | 19 | 27 | 38 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 722 | 1177 | 113 | 1177 | 708 | 686 | 430 | 621 | 625 | 1071 | 1170 | 268 | 11 | 112 | 16 | 227 | 227 | 624 | 624 | 660 | 173 |
Best forecast wave conditions in Rhode Island | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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