Surf Forecasts:
How big are the waves at Greenhill today (11 Aug):
- Morning surf: Morning surf (11 Aug, local time) - 1.5ft (0.5m), 6s period with S swell.
- Afternoon surf: Afternoon surf (11 Aug, local time) - 2.5ft (0.7m), 6s period with SSW swell.
- Evening surf: Evening surf (11 Aug, local time) - 2.5ft (0.8m), 6s period with SSW swell.
The current surf forecast for Greenhill at 1PM is: 0.7m 6s primary swell from a South-southwest direction and 0.1m 9s secondary swell from a Southeast direction (forecast issued at 07:00am August 11). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Aug) | 1.5ft (0.5m) | 6s |
| Afternoon (11 Aug) | 2.5ft (0.7m) | 6s |
| Evening (11 Aug) | 2.5ft (0.8m) | 6s |
Table - waves today at Greenhill. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 5mm), mostly falling on Wed morning. Warm (max 27°C on Tue morning, min 19°C on Wed morning). Wind will be generally light. | |||||||||||||||||||||||
Tuesday 11 | Wednesday 12 | Thursday 13 | |||||||||||||||||||||
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) | S 6 | S 6 | S 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | S 6 | S 6 | SSW 5 | SSW 5 | SSW 5 | SSW 5 | S 5 | SSW 3 | SW 4 | SW 5 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 18 | 17 | 17 | 28 | 40 | 34 | 34 | 24 | 15 | 15 | 10 | 9 | 9 | 9 | 14 | 10 | 28 | 53 | 61 | 58 | 56 | 43 | 28 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross | cross-on | cross-on | cross-on | cross-off | cross-off | glassy | glassy | glassy | on | on | cross-on | cross-on | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-off |
High Tide | 7:07AM1.16m | 7:38PM1.42m | 8:01AM1.23m | 8:28PM1.42m | 8:51AM1.29m | 9:16PM1.39m | |||||||||||||||||
Low Tide | 1:11PM0.04m | 1:59AM0.06m | 2:07PM0.00m | 2:46AM0.03m | 2:59PM-0.01m | ||||||||||||||||||
 |  | |  | |  | |  | |  | | | | | | | | |  | | |  | | |
 | 5:50 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — |
 | — | — | — | — | 7:51 | — | — | — | — | — | — | — | 7:50 | — | — | — | — | — | — | — | 7:49 | — | — |
mm | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 1 | — |
Temp °C | 22 | 23 | 27 | 27 | 27 | 26 | 24 | 22 | 21 | 19 | 23 | 26 | 26 | 24 | 23 | 22 | 21 | 22 | 25 | 24 | 25 | 25 | 23 |
Feels °C | 23 | 24 | 27 | 25 | 27 | 27 | 25 | 21 | 21 | 21 | 24 | 25 | 25 | 24 | 23 | 23 | 21 | 22 | 25 | 23 | 25 | 25 | 22 |
Swell 1 Height (m) Direction Period (s) | S 6 | S 6 | S 6 | SE 9 | SE 9 | SE 9 | SSW 6 | SSW 6 | S 6 | S 6 | SSW 5 | SSW 5 | SSW 5 | SSW 5 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SSW 6 |
| kJ | 18 | 17 | 17 | 3 | 3 | 3 | 34 | 24 | 15 | 15 | 10 | 9 | 9 | 9 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 28 |
Swell 2 Height (m) Direction Period (s) | SE 9 | SE 9 | SE 9 | — | — | — | SE 9 | SE 9 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 11 | SE 14 | SE 14 | SE 14 | SE 14 | SE 10 | SE 13 | S 13 | SE 9 |
| kJ | 3 | 3 | 3 | — | — | — | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 5 | 8 | 8 | 8 | 7 | 4 | 7 | 3 | 3 |
Swell 3 Height (m) Direction Period (s) | E 8 | E 8 | — | E 8 | — | — | — | — | S 15 | S 15 | S 15 | — | SE 11 | SE 11 | S 14 | SE 11 | — | E 7 | SE 10 | SE 13 | SE 10 | E 7 | SE 13 |
| kJ | 1 | 1 | — | 1 | — | — | — | — | 4 | 4 | 4 | — | 5 | 5 | 4 | 5 | — | 1 | 4 | 7 | 4 | 1 | 7 |
Wind waves Height (m) Direction Period (s) | WNW 2 | — | — | SSW 6 | SSW 6 | SSW 6 | — | — | — | — | — | — | — | — | S 5 | SSW 3 | SW 4 | SW 5 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | — |
| kJ | 1 | — | — | 28 | 40 | 34 | — | — | — | — | — | — | — | — | 14 | 10 | 28 | 53 | 61 | 58 | 56 | 43 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 759 | 2399 | 2513 | 2513 | 2513 | 680 | 16 | 757 | 722 | 1006 | 759 | 3584 | 1056 | 632 | 624 | 757 | 758 | 47 | 29 | 2590 | 293 | 61 | 38 |
Best forecast wave conditions in Rhode Island | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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