Surf Forecasts:
How big are the waves at Greenhill today (31 Aug):
- Morning surf: Morning surf (31 Aug, local time) - 1.5ft (0.5m), 5s period with SSW 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 2PM is: 0.3m 8s primary swell from a Southeast direction and 0.4m 5s secondary swell from a South-southwest direction (forecast issued at 07:00am August 31). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Aug) | 1.5ft (0.5m) | 5s |
| 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 ForecastHeavy rain (total 23mm), heaviest during Tue afternoon. Warm (max 23°C on Mon afternoon, min 18°C on Tue night). Wind will be generally light. | |||||||||||||||||||||||
Monday 31 | Tuesday 1 | Wednesday 2 | |||||||||||||||||||||
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) | SSW 5 | SSW 5 | SSW 5 | SE 8 | SE 8 | SE 8 | SE 8 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 8 | SSE 13 | ESE 6 | SE 6 | ESE 6 | ESE 6 | SE 6 | SE 7 | SE 7 | SE 7 | SE 7 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 30 | 15 | 14 | 10 | 10 | 16 | 15 | 14 | 13 | 12 | 7 | 7 | 17 | 17 | 141 | 112 | 115 | 141 | 162 | 158 | 144 | 128 | 99 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | cross-off | cross-on | cross-on | on | cross-on | on | cross-on | on | on | on | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross |
High Tide | 10:29AM1.32m | 10:45PM1.17m | 11:13AM1.32m | 11:29PM1.11m | 12:03PM1.30m | ||||||||||||||||||
Low Tide | 4:11AM0.08m | 4:45PM0.13m | 4:51AM0.09m | 5:32PM0.17m | 5:34AM0.12m | 6:25PM0.21m | |||||||||||||||||
 |  | | | | | | |  |  | |  | | | | | |  | | | |  | | |
 | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — |
 | — | — | — | — | 7:21 | — | — | — | — | — | — | — | 7:20 | — | — | — | — | — | — | — | 7:17 | — | — |
mm | — | — | — | — | — | — | — | — | 3 | 3 | 1 | 8 | 2 | 1 | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 19 | 22 | 23 | 22 | 21 | 21 | 21 | 20 | 20 | 21 | 21 | 19 | 18 | 18 | 18 | 19 | 19 | 19 | 20 | 20 | 20 | 20 |
Feels °C | 20 | 19 | 22 | 22 | 21 | 21 | 21 | 22 | 21 | 21 | 23 | 23 | 18 | 15 | 16 | 16 | 17 | 17 | 17 | 18 | 19 | 19 | 20 |
Swell 1 Height (m) Direction Period (s) | SSW 5 | SSW 5 | SSW 5 | SSW 5 | SSW 5 | SE 8 | SE 8 | SE 7 | SE 3 | SE 7 | SE 4 | SE 7 | SE 8 | SSE 13 | SSE 12 | SE 12 | SSE 12 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SE 7 | SE 10 |
| kJ | 30 | 15 | 14 | 8 | 8 | 16 | 15 | 14 | 3 | 12 | 2 | 7 | 17 | 17 | 29 | 37 | 53 | 47 | 46 | 42 | 39 | 128 | 45 |
Swell 2 Height (m) Direction Period (s) | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SW 5 | — | SSW 4 | SE 7 | SE 4 | SE 7 | SE 4 | SE 13 | S 10 | — | — | — | — | — | — | — | SE 10 | SW 5 |
| kJ | 11 | 10 | 10 | 10 | 10 | 6 | — | 2 | 13 | 2 | 7 | 2 | 7 | 2 | — | — | — | — | — | — | — | 25 | 1 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | SSW 4 | SW 4 | SE 8 | — | SE 10 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 2 | 1 | 3 | — | 4 | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | ESE 2 | S 5 | SSE 5 | SE 3 | — | — | — | — | ESE 4 | ESE 6 | ESE 6 | SE 6 | ESE 6 | ESE 6 | SE 6 | SE 7 | SE 7 | — | SE 7 |
| kJ | — | — | — | — | 1 | 11 | 7 | 2 | — | — | — | — | 6 | 159 | 141 | 112 | 115 | 141 | 162 | 158 | 144 | — | 99 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 722 | 758 | 1177 | 722 | 722 | 1177 | 2395 | 227 | 722 | 722 | 722 | 757 | 461 | 287 | 268 | 189 | 387 | 498 | 629 | 621 | 1177 | 388 | 176 |
Best forecast wave conditions in Rhode Island | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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