Surf Forecasts:
How big are the waves at Greenhill today (31 Jul):
- Morning surf: Morning surf (31 Jul, local time) - 3ft (0.9m), 9s period with SSE swell.
- Afternoon surf: Afternoon surf (31 Jul, local time) - 3ft (0.9m), 8s period with S swell.
- Evening surf: Evening surf (31 Jul, local time) - 2.5ft (0.8m), 8s period with S swell.
The current surf forecast for Greenhill at 10AM is: 0.9m 9s primary swell from a South-southeast direction and 0.2m 6s secondary swell from a East direction (forecast issued at 01:00am July 31). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Jul) | 3ft (0.9m) | 9s |
| Afternoon (31 Jul) | 3ft (0.9m) | 8s |
| Evening (31 Jul) | 2.5ft (0.8m) | 8s |
Table - waves today at Greenhill. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Fri afternoon. Warm (max 26°C on Sat afternoon, min 19°C on Fri morning). Wind will be generally light. | ||||||||||||||||||||||||
Friday 31 | Saturday 1 | Sunday 2 | ||||||||||||||||||||||
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) | SSE 8 | SSE 8 | SSE 9 | SSE 9 | SSE 9 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 7 | S 7 | S 7 | S 7 | SSW 7 | S 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 109 | 115 | 126 | 129 | 123 | 113 | 88 | 86 | 86 | 108 | 104 | 99 | 98 | 44 | 42 | 42 | 44 | 41 | 39 | 25 | 24 | 24 | 15 | 15 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | cross-off | cross-on | on | on | on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on | on | on | on | on | cross-on | cross-on |
High Tide | 9:41AM1.13m | 9:56PM1.23m | 10:20AM1.16m | 10:33PM1.20m | 11:00AM1.19m | |||||||||||||||||||
Low Tide | 3:37AM0.17m | 3:43PM0.18m | 4:12AM0.15m | 4:24PM0.19m | 4:46AM0.14m | 5:07PM0.20m | ||||||||||||||||||
 | |  | |  |  | | | | | | | | |  |  |  | | | | | | | | |
 | — | 5:39 | — | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:05 | — | — | — | — | — | — | — | 8:02 | — | — | — | — | — | — | — | 8:01 | — |
mm | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 19 | 18 | 19 | 22 | 23 | 23 | 23 | 22 | 22 | 22 | 23 | 25 | 26 | 25 | 23 | 22 | 22 | 22 | 22 | 24 | 24 | 24 | 23 | 22 |
Feels °C | 20 | 19 | 20 | 22 | 23 | 24 | 24 | 23 | 23 | 24 | 25 | 26 | 25 | 24 | 23 | 23 | 24 | 24 | 23 | 25 | 24 | 25 | 25 | 24 |
Swell 1 Height (m) Direction Period (s) | SSE 8 | SSE 8 | SSE 9 | SSE 9 | SSE 9 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 7 | S 7 | S 7 | S 7 | SSW 7 | S 7 |
| kJ | 109 | 115 | 126 | 129 | 123 | 113 | 88 | 86 | 86 | 108 | 104 | 99 | 98 | 44 | 42 | 42 | 44 | 41 | 39 | 25 | 24 | 24 | 15 | 15 |
Swell 2 Height (m) Direction Period (s) | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | SSE 9 | SE 9 | SE 9 | SE 9 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 |
| kJ | 3 | 3 | 3 | 3 | 1 | 1 | 1 | 1 | 1 | 8 | 3 | 3 | 3 | 8 | 7 | 7 | 12 | 12 | 16 | 16 | 11 | 12 | 12 | 11 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | E 6 | E 6 | E 9 | SE 9 | E 6 | E 6 | E 6 | E 6 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | S 10 | S 9 | S 9 | S 9 | S 8 | S 8 |
| kJ | — | — | — | — | — | 3 | 3 | 2 | 3 | 1 | 1 | 1 | 1 | 3 | 3 | 3 | 3 | 3 | 8 | 7 | 6 | 6 | 5 | 1 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | SSW 2 | SW 3 | SW 4 | SW 4 | SW 4 | — | — | — | SSW 4 | SSW 4 | SSW 4 | S 4 | S 4 | SSW 4 | SSW 4 | S 4 | S 4 | S 4 | S 4 |
| kJ | — | — | — | — | — | 1 | 2 | 5 | 11 | 16 | — | — | — | 13 | 13 | 14 | 12 | 9 | 5 | 6 | 5 | 7 | 7 | 6 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 12 | 757 | 624 | 624 | 227 | 182 | 757 | 12 | 1170 | 1545 | 1216 | 757 |
Best forecast wave conditions in Rhode Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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