Surf Forecasts:
How big are the waves at Greenhill today (24 Sep):
- Afternoon surf: Afternoon surf (24 Sep, local time) - 8ft (2.4m), 12s period with ESE swell.
- Evening surf: Evening surf (24 Sep, local time) - 6ft (1.8m), 12s period with SE swell.
The current surf forecast for Greenhill at 11PM is: 1.8m 12s primary swell from a Southeast direction (forecast issued at 07:00pm September 24). An open ocean swell of 1.4m 5s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 Sep) | - | - |
| Afternoon (24 Sep) | 8ft (2.4m) | 12s |
| Evening (24 Sep) | 6ft (1.8m) | 12s |
Table - waves today at Greenhill. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 76mm), heaviest during Sat afternoon. Very mild (max 19°C on Sun afternoon, min 11°C on Fri night). Winds decreasing (near gales from the NNE on Sat night, moderate winds from the ENE by Sun afternoon). | |||||||||||||||||||
Thu 24 | Friday 25 | Saturday 26 | |||||||||||||||||
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 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | ESE 12 | ESE 12 | ESE 12 | SE 12 | ESE 12 | ESE 12 | SE 11 | ENE 7 | ESE 11 | ESE 11 | ESE 10 | ESE 10 | SSE 10 |
Wave Graph  | |||||||||||||||||||
 kJ | 857 | 857 | 843 | 843 | 1029 | 1029 | 1119 | 1215 | 1215 | 1447 | 1966 | 1332 | 1131 | 1347 | 909 | 855 | 564 | 204 | 391 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off |
High Tide | 7:01PM1.19m | 7:22AM1.24m | 7:39PM1.22m | 8:00AM1.32m | 8:18PM1.23m | ||||||||||||||
Low Tide | 1:11AM0.15m | 1:33PM0.13m | 1:46AM0.09m | 2:14PM0.08m | |||||||||||||||
 |  |  |  | |  | | |  |  |  | | |  | | |  | | | |
 | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — |
 | 6:40 | — | — | — | — | — | — | — | 6:38 | — | — | — | — | — | — | — | 6:37 | — | — |
mm | — | — | — | — | — | — | — | — | 6 | 10 | 2 | — | — | 3 | 4 | 2 | 13 | 5 | 10 |
Temp °C | 15 | 12 | 12 | 12 | 12 | 13 | 14 | 14 | 13 | 11 | 12 | 13 | 14 | 14 | 14 | 14 | 13 | 14 | 14 |
Feels °C | 8 | 6 | 6 | 6 | 5 | 6 | 6 | 5 | 5 | 2 | 2 | 2 | 3 | 5 | 5 | 5 | 3 | 4 | 4 |
Swell 1 Height (m) Direction Period (s) | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | ESE 12 | ESE 12 | ESE 12 | SE 12 | ESE 12 | ESE 12 | SE 11 | SSE 11 | ESE 11 | ESE 11 | ESE 10 | ESE 10 | SSE 10 |
| kJ | 857 | 857 | 843 | 843 | 1029 | 1029 | 1119 | 1215 | 1215 | 1447 | 1966 | 1332 | 1131 | 319 | 909 | 855 | 564 | 204 | 391 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | SSE 12 | SSE 11 | SSE 11 | SSE 10 | SSE 9 | SSE 9 | ESE 10 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 203 | 373 | 308 | 169 | 119 | 158 | 127 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NE 6 | NE 6 | NE 5 | NE 5 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 7 | NE 7 | NE 7 | ENE 7 | ENE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 6 |
| kJ | 110 | 110 | 106 | 126 | 131 | 163 | 163 | 206 | 266 | 643 | 556 | 867 | 947 | 1347 | 643 | 509 | 560 | 553 | 310 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 162 | 162 | 33 | 227 | 757 | 998 | 1006 | 1006 | 879 | 759 | 865 | 780 | 865 | 865 | 865 | 865 | 865 | 862 | 862 |
Best forecast wave conditions in Rhode Island | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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