Surf Forecasts:
How big are the waves at Greenhill today (29 Aug):
- Afternoon surf: Afternoon surf (29 Aug, local time) - 1.5ft (0.4m), 8s period with SE swell.
- Evening surf: Evening surf (29 Aug, local time) - 1.5ft (0.4m), 8s period with SE swell.
The current surf forecast for Greenhill at 11PM is: 0.4m 7s primary swell from a Southeast direction and 0.4m 6s secondary swell from a South direction, 0.2m 2s secondary swell from a West-southwest direction (forecast issued at 07:00pm August 29). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Aug) | - | - |
| Afternoon (29 Aug) | 1.5ft (0.4m) | 8s |
| Evening (29 Aug) | 1.5ft (0.4m) | 8s |
Table - waves today at Greenhill. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 11mm), heaviest on Mon night. Warm (max 25°C on Sun afternoon, min 19°C on Sun night). Wind will be generally light. | |||||||||||||||||||
Sat 29 | Sunday 30 | Monday 31 | |||||||||||||||||
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 | SE 8 | SE 7 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SSW 4 | SSW 5 | SW 5 | SSW 5 | SSW 5 | SSW 5 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 |
Wave Graph  | |||||||||||||||||||
 kJ | 29 | 20 | 18 | 23 | 24 | 18 | 18 | 18 | 19 | 37 | 35 | 21 | 14 | 14 | 10 | 10 | 10 | 16 | 15 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | glassy | cross-on | on | on | on |
High Tide | 9:26PM1.24m | 9:49AM1.30m | 10:05PM1.21m | 10:29AM1.32m | 10:45PM1.17m | ||||||||||||||
Low Tide | 3:20PM0.11m | 3:35AM0.09m | 4:01PM0.11m | 4:11AM0.08m | 4:45PM0.13m | ||||||||||||||
 |  | | |  |  |  | | |  | | |  | | | | | | | |
 | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — |
 | 7:24 | — | — | — | — | — | — | — | 7:22 | — | — | — | — | — | — | — | 7:21 | — | — |
mm | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — |
Temp °C | 22 | 21 | 21 | 20 | 20 | 20 | 23 | 25 | 24 | 23 | 23 | 21 | 19 | 19 | 22 | 23 | 22 | 21 | 21 |
Feels °C | 19 | 19 | 19 | 18 | 18 | 19 | 20 | 22 | 21 | 22 | 23 | 20 | 18 | 19 | 23 | 22 | 21 | 21 | 22 |
Swell 1 Height (m) Direction Period (s) | S 6 | S 6 | SE 7 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SSW 5 | SSW 5 | SSW 5 | SSW 5 | SSW 5 | SSW 5 | SSW 5 | SE 8 |
| kJ | 19 | 12 | 18 | 23 | 24 | 18 | 18 | 18 | 11 | 11 | 11 | 21 | 14 | 14 | 9 | 8 | 7 | 4 | 15 |
Swell 2 Height (m) Direction Period (s) | SE 8 | SE 8 | S 6 | S 6 | S 6 | S 6 | S 6 | S 5 | — | — | — | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SSW 5 |
| kJ | 29 | 20 | 11 | 11 | 6 | 6 | 6 | 2 | — | — | — | 11 | 11 | 10 | 10 | 10 | 10 | 16 | 4 |
Swell 3 Height (m) Direction Period (s) | — | E 5 | E 5 | E 6 | — | — | S 6 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 2 | 2 | 1 | — | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | SW 2 | WSW 2 | WSW 2 | WSW 2 | SW 3 | SW 3 | SW 3 | SSW 4 | SSW 5 | SW 5 | WNW 2 | — | — | — | — | — | — | — |
| kJ | — | 1 | 1 | 1 | 1 | 2 | 4 | 9 | 19 | 37 | 35 | 1 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 38 | 38 | 61 | 61 | 61 | 757 | 683 | 722 | 2599 | 198 | 16 | 61 | 38 | 61 | 722 | 632 | 624 | 764 | 1177 |
Best forecast wave conditions in Rhode Island | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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