Surf Forecasts:
How big are the waves at Greenhill today (30 Jul):
- Morning surf: Morning surf (30 Jul, local time) - 3.5ft (1.0m), 8s period with S swell.
- Afternoon surf: Afternoon surf (30 Jul, local time) - 3.5ft (1.0m), 8s period with S swell.
- Evening surf: Evening surf (30 Jul, local time) - 3ft (0.9m), 8s period with SSE swell.
The current surf forecast for Greenhill at 5AM is: 1.2m 7s primary swell from a South-southeast direction and 0.5m 9s secondary swell from a Southeast direction (forecast issued at 01:00am July 30). An open ocean swell of 0.5m 5s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Jul) | 3.5ft (1.0m) | 8s |
| Afternoon (30 Jul) | 3.5ft (1.0m) | 8s |
| Evening (30 Jul) | 3ft (0.9m) | 8s |
Table - waves today at Greenhill. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 5mm), mostly falling on Thu morning. Warm (max 26°C on Sat afternoon, min 18°C on Thu morning). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 30 | Friday 31 | Saturday 1 | ||||||||||||||||||||||
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 7 | SSE 7 | S 8 | SSE 8 | SSE 8 | S 8 | S 8 | SSE 8 | SSE 8 | SSE 8 | SSE 9 | S 9 | S 8 | S 8 | S 8 | S 8 | S 8 | S 9 | S 9 | S 9 | S 8 | S 8 | S 8 | S 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 167 | 157 | 115 | 155 | 171 | 137 | 134 | 109 | 109 | 115 | 126 | 125 | 92 | 88 | 86 | 84 | 84 | 108 | 155 | 120 | 113 | 63 | 45 | 43 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | off | off | off | off | off | off | cross-off | cross-off | cross-off | cross-on | on | on | on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on |
High Tide | 9:02AM1.09m | 9:20PM1.24m | 9:41AM1.13m | 9:56PM1.23m | 10:20AM1.16m | 10:33PM1.20m | ||||||||||||||||||
Low Tide | 3:03AM0.20m | 3:02PM0.19m | 3:37AM0.17m | 3:43PM0.18m | 4:12AM0.15m | 4:24PM0.19m | ||||||||||||||||||
 |  |  | | |  |  |  | |  |  | | | | | | | | | | | | | | |
 | — | 5:39 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:06 | — | — | — | — | — | — | — | 8:05 | — | — | — | — | — | — | — | 8:02 | — |
mm | 1 | — | 2 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 19 | 19 | 18 | 18 | 19 | 20 | 19 | 18 | 18 | 19 | 22 | 23 | 23 | 22 | 22 | 22 | 22 | 23 | 25 | 26 | 25 | 23 | 23 |
Feels °C | 21 | 18 | 18 | 17 | 16 | 18 | 21 | 20 | 19 | 18 | 20 | 22 | 21 | 22 | 22 | 23 | 23 | 23 | 25 | 25 | 25 | 24 | 23 | 24 |
Swell 1 Height (m) Direction Period (s) | SSE 7 | SSE 7 | S 8 | SSE 8 | SSE 8 | S 8 | S 8 | SSE 8 | SSE 8 | SSE 8 | SSE 9 | S 9 | S 8 | S 8 | S 8 | S 8 | S 8 | S 9 | S 9 | S 9 | ESE 7 | S 8 | S 8 | S 8 |
| kJ | 167 | 157 | 115 | 155 | 171 | 137 | 134 | 109 | 109 | 115 | 126 | 125 | 92 | 88 | 86 | 84 | 84 | 108 | 155 | 120 | 5 | 63 | 45 | 43 |
Swell 2 Height (m) Direction Period (s) | — | SE 9 | SSE 9 | E 5 | E 5 | — | E 5 | NE 4 | ENE 6 | ENE 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | SSW 4 | SSW 5 | SE 9 | SE 10 | SE 9 | SE 8 | SE 7 | SE 7 |
| kJ | — | 41 | 33 | 8 | 4 | — | 2 | 4 | 7 | 4 | 3 | 3 | 1 | 1 | 1 | 1 | 12 | 13 | 3 | 4 | 3 | 9 | 7 | 7 |
Swell 3 Height (m) Direction Period (s) | — | — | — | S 8 | — | — | — | E 6 | — | — | — | — | — | E 6 | SE 10 | SE 9 | SE 9 | SE 9 | E 6 | E 6 | E 5 | SE 9 | SE 9 | SE 9 |
| kJ | — | — | — | 4 | — | — | — | 3 | — | — | — | — | — | 3 | 4 | 3 | 3 | 3 | 1 | 1 | 1 | 3 | 3 | 3 |
Wind waves Height (m) Direction Period (s) | ENE 5 | ENE 5 | ENE 5 | NE 3 | NNE 3 | NE 4 | NE 4 | N 3 | NE 6 | — | — | — | SW 2 | SW 3 | SW 4 | SSW 4 | — | SW 5 | SW 4 | — | S 8 | SSW 4 | S 4 | S 4 |
| kJ | 8 | 13 | 20 | 2 | 8 | 12 | 6 | 1 | 22 | — | — | — | 2 | 5 | 16 | 16 | — | 22 | 16 | — | 113 | 11 | 16 | 18 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 12 | 12 | 13 | 11 | 11 | 11 | 11 | 11 | 12 | 632 | 635 | 182 |
Best forecast wave conditions in Rhode Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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