Surf Forecasts:
How big are the waves at Greenhill today (11 Sep):
- Afternoon surf: Afternoon surf (11 Sep, local time) - 2ft (0.6m), 6s period with S swell.
- Evening surf: Evening surf (11 Sep, local time) - 1.5ft (0.5m), 6s period with S swell.
The current surf forecast for Greenhill at 11PM is: 0.5m 6s primary swell from a South direction and 0.2m 9s secondary swell from a South-southeast direction (forecast issued at 07:00pm September 11). The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Sep) | - | - |
| Afternoon (11 Sep) | 2ft (0.6m) | 6s |
| Evening (11 Sep) | 1.5ft (0.5m) | 6s |
Table - waves today at Greenhill. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 52mm), heaviest during Sun afternoon. Warm (max 22°C on Fri night, min 15°C on Sat morning). Wind will be generally light. | |||||||||||||||||||
Fri 11 | Saturday 12 | Sunday 13 | |||||||||||||||||
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) | S 6 | S 6 | S 6 | S 6 | SSW 6 | SSW 6 | SSW 6 | SSE 9 | SSE 9 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | SE 9 | SE 9 | SE 9 |
Wave Graph  | |||||||||||||||||||
 kJ | 18 | 17 | 17 | 18 | 13 | 12 | 12 | 8 | 8 | 14 | 15 | 24 | 24 | 24 | 23 | 23 | 22 | 21 | 23 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross-off | off | off | off | cross-off | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | glassy | cross-off | cross-off |
High Tide | 8:50PM1.30m | 9:11AM1.38m | 9:31PM1.24m | 9:52AM1.37m | 10:10PM1.18m | ||||||||||||||
Low Tide | 2:42PM0.01m | 2:57AM0.03m | 3:27PM0.04m | 3:35AM0.06m | 4:09PM0.09m | ||||||||||||||
 |  | | | | | | | | |  | |  |  |  | |  | | | |
 | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — |
 | 7:02 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 6:59 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 19 | 24 | — | — | — |
Temp °C | 23 | 22 | 20 | 17 | 16 | 15 | 19 | 21 | 20 | 20 | 20 | 21 | 21 | 21 | 21 | 21 | 22 | 21 | 20 |
Feels °C | 20 | 20 | 18 | 14 | 13 | 13 | 18 | 20 | 19 | 20 | 19 | 21 | 21 | 21 | 21 | 24 | 26 | 23 | 22 |
Swell 1 Height (m) Direction Period (s) | S 6 | S 6 | S 6 | S 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 5 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SSE 5 | SSE 5 | SSE 5 | SSE 5 |
| kJ | 18 | 17 | 17 | 18 | 13 | 12 | 12 | 6 | 6 | 6 | 15 | 24 | 24 | 24 | 23 | 17 | 17 | 18 | 23 |
Swell 2 Height (m) Direction Period (s) | SSE 9 | SE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SE 10 | SSW 5 | — | SW 5 | — | — | SE 9 | SE 9 | SE 9 | SE 9 |
| kJ | 8 | 3 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 14 | 3 | — | 1 | — | — | 23 | 22 | 21 | 21 |
Swell 3 Height (m) Direction Period (s) | SE 7 | SSE 7 | SE 6 | SE 7 | SE 6 | SE 6 | SE 6 | SSE 6 | E 3 | — | — | — | — | — | — | — | SW 5 | — | — |
| kJ | 2 | 5 | 2 | 2 | 2 | 2 | 2 | 4 | 1 | — | — | — | — | — | — | — | 6 | — | — |
Wind waves Height (m) Direction Period (s) | — | WSW 3 | — | — | NE 3 | NE 3 | ENE 3 | E 3 | — | — | SSE 6 | SSE 4 | SSE 4 | SSE 4 | SSE 4 | — | — | — | — |
| kJ | — | 1 | — | — | 2 | 2 | 2 | 1 | — | — | 3 | 7 | 11 | 15 | 17 | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 288 | 722 | 61 | 722 | 758 | 766 | 1170 | 1177 | 763 | 1071 | 683 | 461 | 412 | 227 | 185 | 38 | 38 | 38 | 38 |
Best forecast wave conditions in Rhode Island | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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