Surf Forecasts:
How big are the waves at Greenhill today (19 Aug):
- Morning surf: Morning surf (19 Aug, local time) - 2ft (0.6m), 7s period with SE swell.
- Afternoon surf: Afternoon surf (19 Aug, local time) - 1.5ft (0.5m), 7s period with SE swell.
- Evening surf: Evening surf (19 Aug, local time) - 1.5ft (0.4m), 6s period with SSE swell.
The current surf forecast for Greenhill at 5AM is: 0.6m 8s primary swell from a Southeast direction and 0.6m 7s secondary swell from a South direction (forecast issued at 01:00am August 19). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Aug) | 2ft (0.6m) | 7s |
| Afternoon (19 Aug) | 1.5ft (0.5m) | 7s |
| Evening (19 Aug) | 1.5ft (0.4m) | 6s |
Table - waves today at Greenhill. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Thu afternoon. Warm (max 26°C on Wed afternoon, min 18°C on Fri morning). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 19 | Thursday 20 | Friday 21 | ||||||||||||||||||||||
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 | 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 7 | SE 8 | SE 7 | SE 7 | SE 7 | SE 6 | SSE 6 | SE 6 | SE 9 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 34 | 39 | 42 | 34 | 23 | 14 | 20 | 9 | 20 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 16 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross-on | cross-on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-off | glassy | cross-off | cross | cross-off | off | off | cross | cross-on | cross | cross |
High Tide | 00:55AM0.98m | 1:32PM1.14m | 1:44AM0.91m | 2:28PM1.09m | 2:42AM0.86m | 3:29PM1.06m | ||||||||||||||||||
Low Tide | 6:59AM0.26m | 7:57PM0.37m | 7:48AM0.32m | 8:57PM0.42m | 8:45AM0.36m | 10:02PM0.43m | ||||||||||||||||||
 |  |  | | | | | | | |  | |  |  | | | | | | | | |  | | |
 | — | 5:58 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:39 | — | — | — | — | — | — | — | 7:38 | — | — | — | — | — | — | — | 7:37 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — |
Temp °C | 22 | 23 | 23 | 25 | 26 | 26 | 24 | 23 | 23 | 23 | 24 | 25 | 22 | 20 | 20 | 20 | 20 | 20 | 18 | 22 | 25 | 24 | 22 | 21 |
Feels °C | 24 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 25 | 25 | 26 | 26 | 22 | 22 | 23 | 21 | 20 | 20 | 17 | 22 | 25 | 24 | 22 | 22 |
Swell 1 Height (m) Direction Period (s) | S 7 | S 7 | SE 7 | SE 7 | SE 7 | SE 6 | SSE 6 | SE 6 | SSE 6 | SSE 6 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | S 5 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 |
| kJ | 34 | 32 | 42 | 34 | 23 | 14 | 20 | 9 | 10 | 6 | 11 | 11 | 11 | 11 | 7 | 4 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 16 |
Swell 2 Height (m) Direction Period (s) | SE 8 | SE 8 | SSW 6 | SSW 6 | S 6 | S 6 | SSE 9 | SE 7 | SE 9 | SE 7 | SE 9 | SE 9 | SE 9 | S 5 | S 5 | SE 7 | S 5 | S 5 | S 5 | S 5 | S 5 | S 5 | S 5 | S 5 |
| kJ | 31 | 39 | 13 | 13 | 7 | 6 | 8 | 8 | 20 | 12 | 12 | 12 | 12 | 2 | 2 | 7 | 2 | 2 | 2 | 2 | 2 | 4 | 4 | 4 |
Swell 3 Height (m) Direction Period (s) | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | SE 8 | S 6 | — | SSW 3 | S 6 | SW 5 | S 5 | SE 8 | SE 8 | SE 8 | SW 5 | SW 5 | SE 5 | S 15 | — | S 14 | SE 14 | SSW 6 |
| kJ | 12 | 11 | 11 | 10 | 9 | 8 | 2 | 2 | — | 2 | 2 | 1 | 1 | 11 | 11 | 11 | 1 | 1 | 1 | 4 | — | 4 | 8 | 4 |
Wind waves Height (m) Direction Period (s) | SSW 2 | — | — | SSW 2 | SSW 2 | SSW 3 | SSW 3 | SSW 3 | SSW 3 | — | SSW 3 | S 6 | — | SSW 3 | — | — | — | — | — | — | NNE 3 | — | — | ENE 3 |
| kJ | 1 | — | — | 1 | 1 | 2 | 3 | 4 | 4 | — | 1 | 5 | — | 1 | — | — | — | — | — | — | 1 | — | — | 3 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 11 | 11 | 11 | 38 | 38 | 176 | 173 | 173 | 176 | 43 | 43 | 43 | 1071 | 176 | 176 | 150 | 150 | 185 | 150 | 624 | 624 | 624 | 624 | 176 |
Best forecast wave conditions in Rhode Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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