Surf Forecasts:
How big are the waves at Greenhill today (31 Aug):
- Morning surf: Morning surf (31 Aug, local time) - 1.5ft (0.4m), 8s period with SE swell.
- Afternoon surf: Afternoon surf (31 Aug, local time) - 1ft (0.3m), 8s period with SE swell.
- Evening surf: Evening surf (31 Aug, local time) - 1.5ft (0.4m), 8s period with SE swell.
The current surf forecast for Greenhill at 1AM is: 0.8m 5s primary swell from a South-southwest direction and 0.3m 8s secondary swell from a Southeast direction (forecast issued at 07:00pm August 30). The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Aug) | 1.5ft (0.4m) | 8s |
| Afternoon (31 Aug) | 1ft (0.3m) | 8s |
| Evening (31 Aug) | 1.5ft (0.4m) | 8s |
Table - waves today at Greenhill. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 19mm), heaviest on Tue morning. Warm (max 24°C on Sun night, min 17°C on Tue afternoon). Wind will be generally light. | |||||||||||||||||||
Sun 30 | Monday 31 | Tuesday 1 | |||||||||||||||||
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) | SE 8 | SSW 4 | SSW 5 | SSW 5 | SSW 5 | SSW 5 | SSW 5 | S 5 | SE 8 | SE 8 | SE 8 | SE 7 | SE 7 | SE 7 | SE 4 | ESE 5 | ESE 6 | ESE 6 | ESE 6 |
Wave Graph  | |||||||||||||||||||
 kJ | 22 | 32 | 39 | 32 | 31 | 24 | 15 | 13 | 10 | 16 | 15 | 14 | 13 | 12 | 16 | 95 | 108 | 96 | 107 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-off | cross-off | off | cross-off | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off |
High Tide | 10:05PM1.21m | 10:29AM1.32m | 10:45PM1.17m | 11:13AM1.32m | |||||||||||||||
Low Tide | 4:01PM0.11m | 4:11AM0.08m | 4:45PM0.13m | 4:51AM0.09m | 5:32PM0.17m | ||||||||||||||
 |  |  |  | |  |  | | |  | | | |  | | | | | | |
 | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — |
 | 7:22 | — | — | — | — | — | — | — | 7:21 | — | — | — | — | — | — | — | 7:20 | — | — |
mm | — | — | 2 | — | — | — | — | — | — | — | — | — | 1 | 5 | 5 | 1 | 1 | — | — |
Temp °C | 24 | 22 | 24 | 21 | 20 | 19 | 21 | 23 | 22 | 21 | 21 | 21 | 20 | 20 | 20 | 19 | 17 | 18 | 18 |
Feels °C | 22 | 21 | 24 | 20 | 19 | 19 | 20 | 22 | 21 | 21 | 21 | 22 | 21 | 22 | 22 | 18 | 14 | 17 | 17 |
Swell 1 Height (m) Direction Period (s) | SE 8 | SE 8 | SE 8 | SSW 5 | SSW 5 | SSW 5 | SSW 5 | S 5 | SSW 5 | SSW 5 | SE 8 | SE 7 | SE 7 | SE 7 | SW 4 | S 14 | SE 13 | SSE 13 | SSE 12 |
| kJ | 18 | 11 | 11 | 32 | 31 | 24 | 15 | 13 | 8 | 8 | 15 | 14 | 13 | 12 | 1 | 4 | 7 | 17 | 29 |
Swell 2 Height (m) Direction Period (s) | — | — | — | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SW 5 | SSW 5 | SSW 4 | SSW 4 | S 14 | SE 10 | SE 10 | S 10 | — |
| kJ | — | — | — | 11 | 11 | 10 | 10 | 10 | 10 | 16 | 5 | 2 | 2 | 2 | 4 | 4 | 4 | 2 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | SE 8 | SE 8 | — | — | — | — | — | — | — | — | SE 14 | — | — | — | — |
| kJ | — | — | — | — | 17 | 17 | — | — | — | — | — | — | — | — | 8 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSW 4 | SSW 4 | SSW 5 | — | — | — | — | — | — | SE 3 | S 5 | SE 3 | SE 3 | SE 3 | SE 4 | ESE 5 | ESE 6 | ESE 6 | ESE 6 |
| kJ | 22 | 32 | 39 | — | — | — | — | — | — | 2 | 7 | 2 | 1 | 3 | 16 | 95 | 108 | 96 | 107 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 2587 | 722 | 171 | 70 | 6 | 11 | 759 | 1177 | 624 | 1177 | 1177 | 722 | 722 | 722 | 722 | 757 | 757 | 325 | 287 |
Best forecast wave conditions in Rhode Island | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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