Surf Forecasts:
How big are the waves at Greenhill today (28 Sep):
- Morning surf: Morning surf (28 Sep, local time) - 2.5ft (0.7m), 7s period with SSE swell.
- Afternoon surf: Afternoon surf (28 Sep, local time) - 2.5ft (0.8m), 7s period with SSE swell.
- Evening surf: Evening surf (28 Sep, local time) - 4ft (1.2m), 7s period with S swell.
The current surf forecast for Greenhill at 2PM is: 0.8m 7s primary swell from a South-southeast direction and 0.4m 9s secondary swell from a East-southeast direction (forecast issued at 07:00am September 28). An open ocean swell of 0.5m 4s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Sep) | 2.5ft (0.7m) | 7s |
| Afternoon (28 Sep) | 2.5ft (0.8m) | 7s |
| Evening (28 Sep) | 4ft (1.2m) | 7s |
Table - waves today at Greenhill. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 7mm), mostly falling on Mon morning. Very mild (max 19°C on Tue afternoon, min 12°C on Mon night). Winds decreasing (fresh winds from the NE on Mon morning, calm by Tue night). | |||||||||||||||||||||||
Monday 28 | Tuesday 29 | Wednesday 30 | |||||||||||||||||||||
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 | SSE 7 | SSE 7 | S 7 | S 7 | S 7 | S 6 | S 6 | S 6 | ESE 8 | ESE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 8 | SE 8 | SE 12 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 62 | 46 | 44 | 56 | 159 | 147 | 94 | 51 | 39 | 30 | 27 | 30 | 21 | 21 | 20 | 20 | 20 | 20 | 20 | 19 | 18 | 16 | 53 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross-on | glassy | glassy | glassy | off | glassy | glassy | on | on | on | cross-on |
High Tide | 9:20AM1.42m | 9:39PM1.20m | 10:04AM1.42m | 10:23PM1.16m | 10:52AM1.39m | ||||||||||||||||||
Low Tide | 3:00AM0.03m | 3:39PM0.05m | 3:40AM0.04m | 4:26PM0.08m | 4:24AM0.07m | 5:16PM0.13m | |||||||||||||||||
 |  | | |  |  | | | | |  | | | | | | | |  | | | | | |
 | 6:39 | — | — | — | — | — | — | — | 6:39 | — | — | — | — | — | — | — | 6:41 | — | — | — | — | — | — |
 | — | — | — | — | 6:34 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:30 | — | — |
mm | 1 | 3 | 3 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 15 | 16 | 16 | 14 | 13 | 12 | 12 | 12 | 13 | 17 | 19 | 18 | 19 | 18 | 17 | 17 | 16 | 18 | 19 | 18 | 18 | 18 |
Feels °C | 9 | 11 | 14 | 14 | 10 | 9 | 8 | 9 | 10 | 11 | 16 | 18 | 18 | 20 | 19 | 18 | 17 | 16 | 19 | 19 | 17 | 17 | 17 |
Swell 1 Height (m) Direction Period (s) | SSE 7 | SSE 7 | SSE 7 | SSE 7 | S 7 | S 7 | S 7 | S 6 | S 6 | S 6 | S 6 | ESE 9 | S 6 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 8 | SE 8 | SE 12 |
| kJ | 62 | 46 | 44 | 56 | 159 | 147 | 94 | 51 | 39 | 30 | 19 | 30 | 11 | 21 | 20 | 20 | 20 | 20 | 20 | 19 | 18 | 16 | 53 |
Swell 2 Height (m) Direction Period (s) | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | SSW 6 | SE 9 | SSE 6 | S 6 | S 6 | S 5 | S 5 | S 5 | S 6 | S 6 | S 6 | ESE 9 |
| kJ | 16 | 15 | 26 | 25 | 26 | 25 | 15 | 27 | 23 | 13 | 27 | 13 | 21 | 7 | 6 | 6 | 5 | 5 | 5 | 6 | 3 | 3 | 8 |
Swell 3 Height (m) Direction Period (s) | SSW 6 | SSW 6 | SSW 7 | SW 8 | S 15 | S 15 | S 15 | S 8 | SE 10 | ESE 10 | SE 14 | SSE 6 | SE 14 | SW 3 | WSW 3 | — | SE 13 | SE 13 | SE 13 | SSE 13 | SSE 13 | SSE 13 | S 5 |
| kJ | 3 | 3 | 5 | 14 | 5 | 5 | 4 | 1 | 4 | 10 | 8 | 3 | 8 | 2 | 1 | — | 7 | 7 | 7 | 16 | 16 | 16 | 2 |
Wind waves Height (m) Direction Period (s) | ENE 5 | ENE 5 | E 5 | E 4 | — | — | — | NNW 2 | NNW 2 | NW 2 | — | WSW 2 | SW 3 | W 3 | WSW 3 | — | — | — | — | — | — | — | SW 2 |
| kJ | 86 | 49 | 27 | 9 | — | — | — | 1 | 1 | 1 | — | 1 | 2 | 6 | 3 | — | — | — | — | — | — | — | 1 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 282 | 322 | 0 | 0 | 13 | 7 | 13 | 16 | 6 | 43 | 38 | 38 | 38 | 38 | 38 | 61 | 38 | 43 | 49 | 38 | 38 | 114 | 11 |
Best forecast wave conditions in Rhode Island | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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