Surf Forecasts:
How big are the waves at Greenhill today (15 Aug):
- Morning surf: Morning surf (15 Aug, local time) - 0.5ft (0.2m), 6s period with SSE swell.
- Afternoon surf: Afternoon surf (15 Aug, local time) - 1ft (0.3m), 6s period with S swell.
- Evening surf: Evening surf (15 Aug, local time) - 0.5ft (0.2m), 6s period with SSE swell.
The current surf forecast for Greenhill at 1AM is: 0.1m 9s primary swell from a Southeast direction (forecast issued at 07:00pm August 14). The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Aug) | 0.5ft (0.2m) | 6s |
| Afternoon (15 Aug) | 1ft (0.3m) | 6s |
| Evening (15 Aug) | 0.5ft (0.2m) | 6s |
Table - waves today at Greenhill. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 47mm), heaviest during Sun night. Warm (max 28°C on Mon afternoon, min 19°C on Fri night). Winds increasing (calm on Sun morning, fresh winds from the SW by Mon morning). | |||||||||||||||||||
Fri 14 | Saturday 15 | Sunday 16 | |||||||||||||||||
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 5 | SW 3 | SE 9 | SE 9 | S 5 | S 6 | S 6 | S 6 | SSW 6 | SSE 6 | SSE 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 4 | SSW 4 |
Wave Graph  | |||||||||||||||||||
 kJ | 8 | 3 | 3 | 3 | 3 | 4 | 3 | 6 | 6 | 4 | 3 | 3 | 3 | 3 | 3 | 7 | 27 | 19 | 34 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross-off | off | off | off | off | on | on | on | cross-on | cross-on | cross-off | glassy | cross-on | on | on | on | on |
High Tide | 10:01PM1.33m | 10:25AM1.33m | 10:45PM1.25m | 11:10AM1.31m | |||||||||||||||
Low Tide | 3:49PM0.02m | 4:12AM0.04m | 4:38PM0.07m | 4:53AM0.08m | 5:25PM0.14m | ||||||||||||||
 |  |  | | |  | |  | | | | | | | | | |  |  | |
 | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — |
 | 7:46 | — | — | — | — | — | — | — | 7:45 | — | — | — | — | — | — | — | 7:44 | — | — |
mm | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 |
Temp °C | 23 | 21 | 22 | 20 | 19 | 19 | 22 | 23 | 22 | 22 | 21 | 20 | 19 | 19 | 22 | 24 | 23 | 23 | 21 |
Feels °C | 22 | 22 | 22 | 18 | 16 | 18 | 21 | 21 | 20 | 21 | 21 | 20 | 18 | 19 | 21 | 23 | 21 | 21 | 19 |
Swell 1 Height (m) Direction Period (s) | SE 9 | SE 9 | SE 9 | SE 9 | S 5 | S 6 | S 6 | S 6 | SSE 6 | SSE 6 | SSE 6 | S 6 | SSW 3 | S 6 | S 6 | S 6 | SSE 8 | SSE 8 | SSE 8 |
| kJ | 3 | 3 | 3 | 3 | 2 | 2 | 3 | 6 | 4 | 4 | 3 | 3 | 1 | 2 | 3 | 7 | 7 | 7 | 7 |
Swell 2 Height (m) Direction Period (s) | S 13 | — | — | — | SE 9 | SE 9 | ENE 3 | SE 9 | SE 9 | S 6 | SE 9 | SE 9 | SE 9 | S 3 | SE 9 | SSE 8 | SE 6 | — | — |
| kJ | 3 | — | — | — | 3 | 3 | 1 | 3 | 3 | 2 | 3 | 3 | 3 | 1 | 3 | 7 | 1 | — | — |
Swell 3 Height (m) Direction Period (s) | — | S 5 | SW 5 | S 6 | S 6 | SSE 6 | SE 9 | — | — | SE 9 | — | S 5 | S 6 | SE 9 | SE 6 | SE 6 | — | — | — |
| kJ | — | 2 | 1 | 1 | 1 | 4 | 3 | — | — | 3 | — | 2 | 3 | 3 | 2 | 1 | — | — | — |
Wind waves Height (m) Direction Period (s) | SSW 5 | SW 3 | SW 3 | — | NE 3 | NE 3 | — | — | SSW 6 | SSW 2 | SSW 5 | SSW 2 | SW 3 | WSW 2 | — | — | S 6 | S 4 | SSW 4 |
| kJ | 8 | 2 | 1 | — | 2 | 1 | — | — | 6 | 1 | 3 | 1 | 1 | 1 | — | — | 27 | 19 | 34 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 3450 | 2554 | 2395 | 722 | 768 | 768 | 1709 | 2513 | 2513 | 2575 | 2575 | 1709 | 2399 | 1192 | 1177 | 1178 | 2513 | 1558 | 1499 |
Best forecast wave conditions in Rhode Island | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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