Surf Forecasts:
How big are the waves at Greenhill today (12 Oct):
- Morning surf: Morning surf (12 Oct, local time) - 6ft (1.8m), 10s period with S swell.
- Afternoon surf: Afternoon surf (12 Oct, local time) - 5ft (1.5m), 9s period with S swell.
- Evening surf: Evening surf (12 Oct, local time) - 4.5ft (1.4m), 9s period with S swell.
The current surf forecast for Greenhill at 2PM is: 1.5m 9s primary swell from a South direction and 0.3m 5s secondary swell from a East-northeast direction (forecast issued at 07:00am October 12). An open ocean swell of 0.2m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Oct) | 6ft (1.8m) | 10s |
| Afternoon (12 Oct) | 5ft (1.5m) | 9s |
| Evening (12 Oct) | 4.5ft (1.4m) | 9s |
Table - waves today at Greenhill. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Tue night. Warm (max 23°C on Wed afternoon, min 12°C on Mon morning). Wind will be generally light. | |||||||||||||||||||||||
Monday 12 | Tuesday 13 | Wednesday 14 | |||||||||||||||||||||
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) | SSE 9 | S 10 | S 9 | S 9 | S 9 | S 9 | S 9 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 4 | SSW 5 | SSW 6 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 6 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 736 | 683 | 505 | 372 | 363 | 311 | 257 | 205 | 169 | 135 | 104 | 78 | 57 | 72 | 45 | 126 | 241 | 282 | 244 | 222 | 139 | 96 | 70 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross | cross-on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-off | cross-off |
High Tide | 9:19AM1.37m | 9:37PM1.10m | 9:57AM1.32m | 10:14PM1.05m | 10:37AM1.25m | 10:54PM0.99m | |||||||||||||||||
Low Tide | 2:57AM0.10m | 3:41PM0.13m | 3:33AM0.14m | 4:20PM0.18m | 4:10AM0.19m | 5:01PM0.25m | |||||||||||||||||
 |  |  |  | |  | | |  | | | | | |  |  | | | | | | | | |
 | 6:54 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:56 | — | — | — | — | — | — |
 | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:08 | — | — | — | — | — | — | — | 6:07 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | 1 |
Temp °C | 13 | 12 | 15 | 20 | 21 | 17 | 16 | 15 | 14 | 13 | 13 | 14 | 15 | 17 | 18 | 18 | 18 | 18 | 21 | 23 | 23 | 19 | 18 |
Feels °C | 8 | 8 | 12 | 19 | 19 | 15 | 14 | 13 | 11 | 10 | 10 | 12 | 13 | 15 | 15 | 15 | 15 | 16 | 20 | 21 | 23 | 19 | 18 |
Swell 1 Height (m) Direction Period (s) | SSE 9 | S 10 | S 9 | S 9 | S 9 | S 9 | S 9 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | E 4 | E 5 | E 6 | E 7 | ESE 8 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 6 |
| kJ | 736 | 683 | 505 | 372 | 363 | 311 | 257 | 205 | 169 | 135 | 104 | 78 | 57 | 3 | 4 | 7 | 9 | 6 | 244 | 173 | 139 | 96 | 70 |
Swell 2 Height (m) Direction Period (s) | — | — | ENE 5 | ENE 5 | ENE 5 | ENE 6 | E 6 | ENE 6 | — | — | — | E 11 | — | E 6 | E 6 | S 11 | SE 11 | SE 11 | ESE 8 | E 8 | E 8 | E 8 | E 7 |
| kJ | — | — | 8 | 5 | 5 | 3 | 2 | 3 | — | — | — | 2 | — | 3 | 3 | 2 | 5 | 5 | 6 | 5 | 5 | 5 | 1 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SE 8 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 |
Wind waves Height (m) Direction Period (s) | NE 4 | NE 4 | N 4 | N 4 | — | NW 3 | — | NW 3 | NE 6 | E 4 | E 5 | E 5 | ESE 4 | S 8 | S 4 | SSW 5 | SSW 6 | SSW 7 | — | SSW 7 | — | — | — |
| kJ | 16 | 25 | 6 | 1 | — | 2 | — | 1 | 1 | 18 | 36 | 22 | 12 | 72 | 45 | 126 | 241 | 282 | — | 222 | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 33 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 150 | 20 | 722 | 638 | 998 | 12 | 123 | 136 | 115 | 114 | 11 | 11 | 11 | 0 | 0 |
Best forecast wave conditions in Rhode Island | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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