Surf Forecasts:
How big are the waves at Greenhill today (15 Sep):
- Morning surf: Morning surf (15 Sep, local time) - 1ft (0.3m), 8s period with SE swell.
- Afternoon surf: Afternoon surf (15 Sep, local time) - 1ft (0.3m), 9s period with SE swell.
- Evening surf: Evening surf (15 Sep, local time) - 0.5ft (0.1m), 9s period with SE swell.
The current surf forecast for Greenhill at 10PM is: 0.3m 4s primary swell from a East direction and 0.1m 9s secondary swell from a Southeast direction (forecast issued at 01:00pm September 15). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Sep) | 1ft (0.3m) | 8s |
| Afternoon (15 Sep) | 1ft (0.3m) | 9s |
| Evening (15 Sep) | 0.5ft (0.1m) | 9s |
Table - waves today at Greenhill. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Thu night. Warm (max 23°C on Thu afternoon, min 15°C on Tue night). Wind will be generally light. | |||||||||||||||||||||
Tue 15 | Wednesday 16 | Thursday 17 | |||||||||||||||||||
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) | SE 9 | SE 9 | ESE 9 | SE 9 | E 4 | E 4 | SE 9 | SE 13 | SE 13 | SE 13 | ESE 9 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | SW 3 | SW 4 | SW 4 | SW 4 |
Wave Graph  | |||||||||||||||||||||
 kJ | 13 | 13 | 8 | 3 | 3 | 3 | 3 | 7 | 7 | 7 | 8 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 12 | 17 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross | cross-on | cross-on | glassy | glassy | glassy | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on |
High Tide | 11:14AM1.26m | 11:28PM1.02m | 11:57AM1.19m | 00:11AM0.95m | 12:45PM1.11m | ||||||||||||||||
Low Tide | 5:35PM0.24m | 5:28AM0.23m | 6:21PM0.32m | 6:11AM0.30m | 7:13PM0.39m | ||||||||||||||||
 | | |  | | | |  | | | | | | | | | | |  |  |  | |
 | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — |
 | — | — | 6:55 | — | — | — | — | — | — | — | 6:53 | — | — | — | — | — | — | — | 6:52 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 18 | 17 | 17 | 16 | 16 | 15 | 16 | 17 | 19 | 19 | 19 | 19 | 20 | 20 | 19 | 22 | 23 | 22 | 21 | 21 |
Feels °C | 12 | 17 | 16 | 17 | 16 | 16 | 15 | 16 | 15 | 17 | 17 | 17 | 18 | 20 | 21 | 20 | 23 | 22 | 21 | 21 | 20 |
Swell 1 Height (m) Direction Period (s) | SE 9 | ENE 4 | ESE 9 | SE 9 | E 4 | E 4 | E 4 | ESE 4 | ESE 5 | SE 9 | ESE 9 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 |
| kJ | 13 | 3 | 8 | 3 | 3 | 3 | 2 | 2 | 2 | 3 | 8 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 4 |
Swell 2 Height (m) Direction Period (s) | S 6 | SE 9 | S 6 | S 6 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | E 5 | E 5 | E 5 | SE 13 | SE 13 | SE 13 | SE 13 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 |
| kJ | 3 | 13 | 3 | 1 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 |
Swell 3 Height (m) Direction Period (s) | S 7 | S 6 | S 7 | S 7 | S 7 | S 7 | S 6 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | SE 10 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 |
| kJ | 3 | 3 | 1 | 1 | 1 | 1 | 1 | 7 | 7 | 7 | 7 | 7 | 4 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
Wind waves Height (m) Direction Period (s) | ENE 4 | — | E 4 | E 3 | — | — | — | — | — | — | SW 3 | SW 3 | SW 3 | SW 3 | SW 3 | SW 3 | SW 3 | SW 3 | SW 4 | SW 4 | SW 4 |
| kJ | 6 | — | 2 | 2 | — | — | — | — | — | — | 3 | 3 | 4 | 4 | 2 | 2 | 2 | 5 | 6 | 12 | 17 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 757 | 2739 | 758 | 998 | 758 | 759 | 498 | 757 | 879 | 1170 | 1170 | 624 | 227 | 635 | 632 | 150 | 150 | 729 | 176 | 150 | 150 |
Best forecast wave conditions in Rhode Island | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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