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 8AM is: 0.5m 6s primary swell from a South direction and 0.1m 10s secondary swell from a Southeast direction (forecast issued at 01:00am October 15). An open ocean swell of 0.6m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| 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 12mm), heaviest on Fri morning. Very mild (max 19°C on Fri afternoon, min 3°C on Sat night). Winds increasing (light winds from the ESE on Thu afternoon, fresh winds from the WNW by Fri night). | ||||||||||||||||||||||||
Thursday 15 | Friday 16 | Saturday 17 | ||||||||||||||||||||||
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 | 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 | S 6 | S 6 | SSW 6 | SSW 6 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SE 4 | SSE 4 | S 6 | S 6 | S 6 | SSW 6 | SSW 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | SSW 7 | S 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 51 | 28 | 19 | 12 | 11 | 10 | 10 | 10 | 9 | 14 | 52 | 134 | 217 | 200 | 237 | 285 | 198 | 143 | 124 | 83 | 64 | 37 | 16 | 11 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | off | off | cross | cross | cross-on | cross-on | cross-on | cross-on | on | on | on | cross-on | cross-on | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 11:19AM1.18m | 11:37PM0.93m | 12:06PM1.11m | 00:29AM0.88m | 1:01PM1.05m | |||||||||||||||||||
Low Tide | 4:50AM0.25m | 5:46PM0.32m | 5:34AM0.32m | 6:37PM0.38m | 6:25AM0.38m | 7:35PM0.41m | ||||||||||||||||||
 | |  | | | | |  |  | |  | |  |  |  | | |  | | | | | | | |
 | — | 6:56 | — | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:06 | — | — | — | — | — | — | — | 6:04 | — | — | — | — | — | — | — | 6:02 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | 1 | 4 | 1 | — | 1 | 1 | — | 1 | 1 | 2 | — | — | — | — |
Temp °C | 15 | 13 | 11 | 12 | 15 | 15 | 13 | 12 | 12 | 14 | 15 | 17 | 19 | 19 | 18 | 18 | 15 | 11 | 8 | 8 | 10 | 9 | 5 | 3 |
Feels °C | 12 | 9 | 7 | 7 | 11 | 12 | 10 | 8 | 8 | 9 | 11 | 14 | 16 | 17 | 16 | 17 | 13 | 5 | 2 | 2 | 3 | 0 | -3 | -4 |
Swell 1 Height (m) Direction Period (s) | SSW 6 | S 6 | S 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSE 10 | — | E 7 | SE 9 | SE 9 | SE 9 | SE 9 | E 8 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | SSW 7 | S 8 |
| kJ | 51 | 28 | 19 | 12 | 11 | 6 | 6 | 3 | 9 | — | 1 | 13 | 3 | 3 | 3 | 1 | 198 | 143 | 124 | 83 | 64 | 37 | 16 | 11 |
Swell 2 Height (m) Direction Period (s) | E 7 | SE 9 | SE 10 | SE 10 | NE 4 | SSE 10 | SSE 10 | SSE 10 | SSW 5 | — | E 14 | — | — | — | — | — | — | — | WSW 4 | SE 9 | ESE 9 | SE 9 | SSE 8 | SSW 7 |
| kJ | 1 | 3 | 4 | 4 | 2 | 10 | 10 | 10 | 3 | — | 4 | — | — | — | — | — | — | — | 4 | 12 | 8 | 3 | 11 | 9 |
Swell 3 Height (m) Direction Period (s) | SE 9 | E 7 | E 7 | E 7 | SE 10 | — | E 7 | E 7 | E 6 | E 7 | — | — | — | — | — | — | — | — | — | — | — | ESE 9 | SE 9 | SE 9 |
| kJ | 3 | 1 | 1 | 1 | 4 | — | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | 8 | 3 | 3 |
Wind waves Height (m) Direction Period (s) | NNW 3 | N 3 | N 3 | N 4 | — | — | ESE 2 | ESE 3 | SE 3 | SE 4 | SSE 4 | S 6 | S 6 | S 6 | SSW 6 | SSW 7 | WNW 3 | NW 4 | NNW 4 | N 4 | N 4 | NNW 4 | N 4 | N 4 |
| kJ | 3 | 5 | 8 | 10 | — | — | 1 | 3 | 7 | 14 | 52 | 134 | 217 | 200 | 237 | 285 | 3 | 16 | 23 | 26 | 20 | 20 | 27 | 28 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1170 | 722 | 1177 | 722 | 113 | 113 | 1177 | 763 | 686 | 621 | 632 | 683 | 1071 | 1071 | 227 | 11 | 7 | 29 | 7 | 624 | 624 | 624 | 624 | 176 |
Best forecast wave conditions in Rhode Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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