Surf Forecasts:
How big are the waves at Greenhill today (13 Sep):
- Morning surf: Morning surf (13 Sep, local time) - 1.5ft (0.4m), 10s period with SE swell.
- Afternoon surf: Afternoon surf (13 Sep, local time) - 2.5ft (0.8m), 5s period with S swell.
- Evening surf: Evening surf (13 Sep, local time) - 2.5ft (0.8m), 5s period with S swell.
The current surf forecast for Greenhill at 2PM is: 0.8m 5s primary swell from a South direction and 0.4m 9s secondary swell from a Southeast direction (forecast issued at 07:00am September 13). The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Sep) | 1.5ft (0.4m) | 10s |
| Afternoon (13 Sep) | 2.5ft (0.8m) | 5s |
| Evening (13 Sep) | 2.5ft (0.8m) | 5s |
Table - waves today at Greenhill. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 34mm), heaviest during Sun afternoon. Warm (max 23°C on Mon afternoon, min 13°C on Tue morning). Wind will be generally light. | |||||||||||||||||||||||
Sunday 13 | Monday 14 | Tuesday 15 | |||||||||||||||||||||
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) | SE 10 | SE 10 | SE 10 | S 5 | S 5 | S 5 | SE 9 | SSE 6 | SSE 6 | SE 9 | SE 9 | SSW 6 | SE 8 | SE 7 | SE 6 | SE 7 | SE 8 | SE 9 | SE 9 | E 4 | ESE 9 | S 7 | ESE 4 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 24 | 24 | 23 | 28 | 34 | 35 | 21 | 25 | 23 | 24 | 14 | 11 | 20 | 19 | 15 | 12 | 10 | 12 | 12 | 10 | 8 | 4 | 6 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-off | cross-off | glassy | cross-on | cross-on | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | cross-off | cross | cross-on | cross-on | cross-on |
High Tide | 9:52AM1.37m | 10:10PM1.18m | 10:32AM1.33m | 10:49PM1.10m | 11:14AM1.26m | ||||||||||||||||||
Low Tide | 3:35AM0.06m | 4:09PM0.09m | 4:12AM0.10m | 4:52PM0.16m | 4:49AM0.16m | 5:35PM0.24m | |||||||||||||||||
 |  |  |  |  |  | | |  | |  | | | | | | | | | | |  | | |
 | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — |
 | — | — | — | — | 6:59 | — | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — | — | 6:55 | — | — |
mm | — | — | 10 | 21 | 2 | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 21 | 21 | 20 | 21 | 21 | 21 | 21 | 21 | 17 | 20 | 23 | 23 | 20 | 17 | 15 | 14 | 13 | 16 | 18 | 17 | 16 | 16 |
Feels °C | 22 | 22 | 22 | 21 | 23 | 24 | 23 | 22 | 20 | 14 | 15 | 19 | 19 | 16 | 13 | 11 | 11 | 10 | 14 | 16 | 15 | 15 | 15 |
Swell 1 Height (m) Direction Period (s) | SE 10 | SE 10 | SE 10 | S 5 | S 5 | S 5 | SSW 6 | SSE 6 | SSE 6 | S 6 | SSE 6 | SSW 6 | SE 8 | SE 7 | SE 6 | SE 7 | SE 8 | SE 9 | SE 9 | E 4 | S 7 | S 7 | ESE 4 |
| kJ | 24 | 24 | 23 | 28 | 34 | 35 | 17 | 25 | 23 | 24 | 14 | 11 | 20 | 19 | 15 | 12 | 10 | 12 | 12 | 10 | 4 | 4 | 6 |
Swell 2 Height (m) Direction Period (s) | SW 5 | SW 5 | SW 5 | SE 9 | SE 9 | SE 9 | SE 6 | SE 9 | SE 9 | SE 9 | SSW 6 | SE 6 | SSW 6 | SSW 6 | SSW 6 | S 6 | S 6 | S 6 | S 6 | ESE 9 | ESE 9 | SE 9 | S 7 |
| kJ | 1 | 1 | 1 | 23 | 22 | 21 | 18 | 12 | 12 | 19 | 11 | 10 | 11 | 6 | 3 | 3 | 3 | 3 | 3 | 8 | 8 | 3 | 4 |
Swell 3 Height (m) Direction Period (s) | — | — | — | SE 9 | — | SE 9 | SE 9 | — | — | SSW 6 | SE 9 | SE 8 | — | — | — | SE 6 | S 6 | S 6 | S 7 | SSE 7 | S 6 | S 6 | SE 9 |
| kJ | — | — | — | 22 | — | 29 | 21 | — | — | 12 | 12 | 11 | — | — | — | 1 | 1 | 1 | 4 | 4 | 1 | 1 | 3 |
Wind waves Height (m) Direction Period (s) | SSE 3 | SE 4 | SSE 4 | — | — | — | — | SSW 6 | SW 6 | NW 3 | NNW 3 | NW 3 | N 3 | NNE 3 | N 3 | NNE 4 | NE 4 | ENE 4 | ENE 5 | — | E 4 | E 4 | — |
| kJ | 2 | 6 | 11 | — | — | — | — | 18 | 15 | 2 | 3 | 2 | 2 | 3 | 5 | 7 | 8 | 26 | 22 | — | 9 | 9 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 412 | 230 | 161 | 0 | 6 | 0 | 39 | 230 | 16 | 161 | 759 | 161 | 624 | 227 | 757 | 227 | 353 | 185 | 680 | 757 | 1112 | 757 | 150 |
Best forecast wave conditions in Rhode Island | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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