Surf Forecasts:
How big are the waves at Greenhill today (28 Sep):
- Morning surf: Morning surf (28 Sep, local time) - 2.5ft (0.8m), 7s period with SSE swell.
- Afternoon surf: Afternoon surf (28 Sep, local time) - 3ft (0.9m), 7s period with SSE swell.
- Evening surf: Evening surf (28 Sep, local time) - 4.5ft (1.3m), 7s period with S swell.
The current surf forecast for Greenhill at 5AM is: 0.8m 7s primary swell from a South-southeast direction and 0.3m 9s secondary swell from a East-southeast direction (forecast issued at 01:00am September 28). An open ocean swell of 1.2m 5s 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 (0.8m) | 7s |
| Afternoon (28 Sep) | 3ft (0.9m) | 7s |
| Evening (28 Sep) | 4.5ft (1.3m) | 7s |
Table - waves today at Greenhill. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 6mm), mostly falling on Mon morning. Very mild (max 19°C on Tue afternoon, min 12°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 28 | Tuesday 29 | Wednesday 30 | ||||||||||||||||||||||
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 7 | SSE 7 | SSE 7 | SSE 7 | S 8 | S 7 | S 7 | S 7 | S 6 | S 6 | S 6 | ESE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 8 | SE 12 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 64 | 62 | 44 | 56 | 70 | 362 | 206 | 114 | 69 | 53 | 39 | 27 | 30 | 21 | 21 | 20 | 20 | 20 | 20 | 20 | 19 | 19 | 17 | 53 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | cross-off | off | off | 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 | — | 2 | 3 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 14 | 15 | 16 | 17 | 15 | 14 | 12 | 12 | 12 | 13 | 17 | 18 | 19 | 19 | 18 | 17 | 16 | 16 | 18 | 19 | 18 | 18 | 18 |
Feels °C | 10 | 9 | 11 | 14 | 17 | 12 | 10 | 8 | 9 | 10 | 12 | 16 | 16 | 19 | 20 | 18 | 17 | 16 | 16 | 19 | 18 | 17 | 18 | 17 |
Swell 1 Height (m) Direction Period (s) | SSE 8 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | S 7 | S 7 | S 7 | S 7 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 8 | SE 12 |
| kJ | 64 | 62 | 44 | 56 | 70 | 215 | 206 | 114 | 69 | 53 | 39 | 27 | 25 | 17 | 11 | 10 | 20 | 20 | 20 | 20 | 19 | 19 | 17 | 53 |
Swell 2 Height (m) Direction Period (s) | SW 6 | ESE 9 | SSW 6 | ESE 8 | ESE 9 | ESE 9 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 9 | SE 9 | SE 9 | SE 9 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | ESE 9 |
| kJ | 10 | 16 | 3 | 24 | 25 | 26 | 24 | 24 | 28 | 14 | 13 | 27 | 30 | 21 | 21 | 20 | 10 | 5 | 5 | 6 | 3 | 3 | 3 | 8 |
Swell 3 Height (m) Direction Period (s) | ESE 10 | SSW 6 | — | SSW 7 | SW 8 | S 15 | S 15 | S 15 | SE 8 | SE 8 | ESE 10 | SE 14 | SE 14 | SE 14 | SE 14 | SE 14 | SE 13 | SE 13 | SE 13 | SE 13 | SSE 13 | SE 13 | SSE 13 | S 5 |
| kJ | 18 | 3 | — | 5 | 14 | 5 | 4 | 4 | 3 | 3 | 10 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 16 | 6 | 16 | 2 |
Wind waves Height (m) Direction Period (s) | E 6 | ENE 5 | E 5 | E 5 | E 4 | S 8 | — | — | NW 2 | NW 3 | NW 2 | — | — | — | — | — | — | — | — | — | — | — | — | SW 2 |
| kJ | 127 | 81 | 71 | 21 | 8 | 362 | — | — | 2 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 263 | 113 | 317 | 0 | 0 | 0 | 13 | 7 | 16 | 0 | 6 | 6 | 11 | 38 | 38 | 38 | 61 | 61 | 43 | 38 | 38 | 38 | 38 | 11 |
Best forecast wave conditions in Rhode Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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