Surf Forecasts:
How big are the waves at Greenhill today (17 Oct):
- Morning surf: Morning surf (17 Oct, local time) - 2ft (0.6m), 7s period with SSE swell.
- Afternoon surf: Afternoon surf (17 Oct, local time) - 1.5ft (0.4m), 7s period with SSE swell.
- Evening surf: Evening surf (17 Oct, local time) - 1.5ft (0.4m), 7s period with S swell.
The current surf forecast for Greenhill at 10PM is: 0.3m 7s primary swell from a South direction and 0.1m 9s secondary swell from a Southeast direction (forecast issued at 01:00pm October 17). An open ocean swell of 1.0m 4s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Oct) | 2ft (0.6m) | 7s |
| Afternoon (17 Oct) | 1.5ft (0.4m) | 7s |
| Evening (17 Oct) | 1.5ft (0.4m) | 7s |
Table - waves today at Greenhill. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 12°C on Mon afternoon, min 4°C on Sat night). Winds increasing (light winds from the NE on Sun afternoon, fresh winds from the NNE by Tue morning). | |||||||||||||||||||||
Sat 17 | Sunday 18 | Monday 19 | |||||||||||||||||||
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 7 | SSW 7 | S 7 | S 7 | S 7 | S 7 | S 7 | E 5 | SE 9 | ENE 5 | S 9 | SE 9 | SE 11 | ESE 8 | SE 8 | ESE 9 | ESE 10 | ESE 10 | ESE 11 | ESE 11 | SE 11 |
Wave Graph  | |||||||||||||||||||||
 kJ | 36 | 21 | 22 | 15 | 8 | 4 | 4 | 5 | 3 | 7 | 1 | 3 | 4 | 6 | 17 | 189 | 356 | 510 | 584 | 669 | 673 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | off | off | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | off | off | off | off |
High Tide | 1:01PM1.05m | 1:32AM0.86m | 2:02PM1.01m | 2:42AM0.87m | 3:05PM1.00m | ||||||||||||||||
Low Tide | 7:35PM0.41m | 7:29AM0.42m | 8:38PM0.41m | 8:40AM0.43m | 9:36PM0.38m | ||||||||||||||||
 | | |  | | | |  | | | | | | | | |  | | |  | | |
 | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — |
 | — | — | 6:02 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 9 | 10 | 10 | 8 | 6 | 4 | 5 | 5 | 7 | 10 | 11 | 9 | 9 | 8 | 8 | 7 | 9 | 12 | 10 | 9 | 9 |
Feels °C | 2 | 3 | 3 | 1 | -2 | -3 | -2 | 0 | 2 | 5 | 7 | 4 | 4 | 3 | 3 | 2 | 3 | 5 | 3 | 2 | 2 |
Swell 1 Height (m) Direction Period (s) | SSE 7 | SSW 7 | S 7 | S 7 | S 7 | S 7 | S 7 | E 5 | SE 9 | ENE 5 | S 9 | SE 9 | SE 8 | ESE 8 | SE 8 | ESE 9 | ESE 10 | — | ESE 11 | ESE 11 | SE 11 |
| kJ | 36 | 15 | 22 | 15 | 8 | 4 | 4 | 5 | 3 | 7 | 1 | 3 | 2 | 6 | 17 | 189 | 356 | — | 584 | 669 | 673 |
Swell 2 Height (m) Direction Period (s) | SSW 6 | SSE 7 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | S 7 | S 7 | SE 9 | — | E 8 | SE 11 | SE 11 | — | — | — | — | — | — | — |
| kJ | 15 | 21 | 3 | 3 | 3 | 3 | 3 | 1 | 1 | 3 | — | 1 | 4 | 5 | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | SW 7 | — | SE 9 | SE 9 | — | S 6 | E 8 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 2 | — | 3 | 3 | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | N 4 | N 4 | N 4 | N 4 | NNE 4 | NNE 4 | NE 4 | NNE 4 | ENE 5 | — | E 5 | E 5 | E 5 | ESE 5 | ESE 5 | — | NE 4 | ESE 10 | NE 4 | NE 4 | NE 5 |
| kJ | 27 | 20 | 14 | 19 | 40 | 32 | 18 | 10 | 12 | — | 8 | 19 | 24 | 26 | 39 | — | 10 | 510 | 21 | 27 | 47 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 30 | 624 | 624 | 660 | 660 | 632 | 123 | 192 | 192 | 165 | 164 | 998 | 998 | 1006 | 165 | 0 | 2405 | 1010 | 162 | 1006 | 879 |
Best forecast wave conditions in Rhode Island | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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