Surf Forecasts:
How big are the waves at Greenhill today (18 Aug):
- Morning surf: Morning surf (18 Aug, local time) - 3ft (0.9m), 7s period with SSE swell.
- Afternoon surf: Afternoon surf (18 Aug, local time) - 3ft (0.9m), 7s period with SSE swell.
- Evening surf: Evening surf (18 Aug, local time) - 2ft (0.6m), 7s period with S swell.
The current surf forecast for Greenhill at 5PM is: 0.8m 7s primary swell from a South-southeast direction (forecast issued at 01:00pm August 18). The wind direction is predicted to be onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Aug) | 3ft (0.9m) | 7s |
| Afternoon (18 Aug) | 3ft (0.9m) | 7s |
| Evening (18 Aug) | 2ft (0.6m) | 7s |
Table - waves today at Greenhill. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Wed afternoon, min 19°C on Fri morning). Wind will be generally light. | |||||||||||||||||||||
Tue 18 | Wednesday 19 | Thursday 20 | |||||||||||||||||||
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) | SSE 7 | SSE 7 | SSE 7 | S 7 | S 7 | S 7 | SE 8 | SE 7 | SE 7 | SE 7 | S 6 | SSE 6 | SE 8 | SE 6 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 |
Wave Graph  | |||||||||||||||||||||
 kJ | 89 | 97 | 73 | 34 | 37 | 34 | 39 | 42 | 34 | 22 | 24 | 14 | 14 | 9 | 12 | 12 | 12 | 12 | 11 | 11 | 11 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross-on | on | on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | cross | cross-off | cross-off | cross-off | cross-off | cross-on | cross |
High Tide | 12:42PM1.20m | 00:55AM0.98m | 1:32PM1.14m | 1:44AM0.91m | 2:28PM1.09m | ||||||||||||||||
Low Tide | 7:03PM0.30m | 6:59AM0.26m | 7:57PM0.37m | 7:48AM0.32m | 8:57PM0.42m | ||||||||||||||||
 | | |  | | | |  | | | | | | | | |  | | |  | | |
 | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — |
 | — | — | 7:40 | — | — | — | — | — | — | — | 7:39 | — | — | — | — | — | — | — | 7:38 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 23 | 24 | 24 | 22 | 23 | 23 | 23 | 24 | 26 | 27 | 26 | 24 | 24 | 24 | 23 | 23 | 21 | 22 | 22 | 22 | 21 |
Feels °C | 26 | 26 | 25 | 23 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 24 | 25 | 26 | 24 | 24 | 19 | 21 | 22 | 22 | 21 |
Swell 1 Height (m) Direction Period (s) | SSE 7 | SSE 7 | SSE 7 | S 7 | S 7 | S 7 | S 7 | SE 7 | SE 7 | SE 7 | SE 6 | SSE 6 | SE 8 | SE 6 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 |
| kJ | 89 | 97 | 73 | 34 | 37 | 34 | 32 | 42 | 34 | 22 | 14 | 14 | 14 | 9 | 12 | 12 | 12 | 12 | 11 | 11 | 11 |
Swell 2 Height (m) Direction Period (s) | S 13 | S 12 | — | SE 8 | SE 8 | SE 8 | SE 8 | SSW 6 | SSE 10 | SSE 10 | SSE 9 | SE 7 | SE 6 | SE 7 | S 6 | SSW 3 | SSW 3 | S 5 | S 5 | S 5 | SE 8 |
| kJ | 3 | 3 | — | 31 | 33 | 31 | 39 | 13 | 10 | 9 | 8 | 9 | 8 | 9 | 6 | 2 | 1 | 5 | 2 | 2 | 11 |
Swell 3 Height (m) Direction Period (s) | S 13 | SE 12 | SE 12 | SE 12 | SSE 11 | SSE 11 | SSE 11 | SSE 10 | — | — | SE 7 | SSE 9 | S 6 | S 6 | SSE 9 | SSE 6 | S 6 | SE 9 | SE 8 | SE 8 | S 5 |
| kJ | 3 | 6 | 6 | 5 | 12 | 12 | 11 | 11 | — | — | 2 | 8 | 2 | 2 | 8 | 6 | 3 | 3 | 11 | 11 | 2 |
Wind waves Height (m) Direction Period (s) | NE 4 | — | — | — | — | — | — | — | S 6 | S 6 | S 6 | S 4 | S 4 | SSW 4 | SSW 4 | SW 3 | — | — | N 2 | N 3 | — |
| kJ | 4 | — | — | — | — | — | — | — | 20 | 19 | 24 | 6 | 7 | 7 | 5 | 3 | — | — | 1 | 1 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 150 | 176 | 176 | 131 | 163 | 92 | 61 | 109 | 171 | 1071 | 150 | 176 | 150 |
Best forecast wave conditions in Rhode Island | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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