Surf Forecasts:
How big are the waves at Greenhill today (23 Sep):
- Morning surf: Morning surf (23 Sep, local time) - 7ft (2.1m), 6s period with E swell.
- Afternoon surf: Afternoon surf (23 Sep, local time) - 8ft (2.4m), 7s period with E swell.
- Evening surf: Evening surf (23 Sep, local time) - 6ft (1.8m), 10s period with ESE swell.
The current surf forecast for Greenhill at 6PM is: 2.3m 9s primary swell from a East direction (forecast issued at 01:00pm September 23). The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Sep) | 7ft (2.1m) | 6s |
| Afternoon (23 Sep) | 8ft (2.4m) | 7s |
| Evening (23 Sep) | 6ft (1.8m) | 10s |
Table - waves today at Greenhill. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Sat morning. Very mild (max 17°C on Wed afternoon, min 11°C on Wed night). Mainly strong winds. | |||||||||||||||||||||
Wed 23 | Thursday 24 | Friday 25 | |||||||||||||||||||
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) | E 7 | E 7 | E 9 | ESE 10 | E 10 | ESE 10 | ESE 11 | ESE 11 | ESE 11 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | SE 12 | ESE 12 | ESE 12 | ESE 12 | SE 12 | SE 12 | SE 12 |
Wave Graph  | |||||||||||||||||||||
 kJ | 440 | 526 | 842 | 566 | 938 | 715 | 757 | 878 | 974 | 1437 | 923 | 939 | 807 | 807 | 887 | 835 | 850 | 952 | 689 | 625 | 694 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | off | off | off | off | off | off | off | off | off | off |
High Tide | 6:21PM1.15m | 6:44AM1.14m | 7:01PM1.19m | 7:22AM1.24m | 7:39PM1.22m | ||||||||||||||||
Low Tide | 12:08PM0.27m | 00:35AM0.22m | 12:51PM0.19m | 1:11AM0.15m | 1:33PM0.13m | ||||||||||||||||
 | | |  | |  | | | | | | | |  | |  | | | | | | |
 | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — |
 | — | — | 6:42 | — | — | — | — | — | — | — | 6:40 | — | — | — | — | — | — | — | 6:38 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 17 | 15 | 12 | 12 | 12 | 11 | 12 | 15 | 16 | 15 | 12 | 12 | 12 | 12 | 12 | 14 | 15 | 15 | 14 | 13 |
Feels °C | 9 | 9 | 8 | 6 | 7 | 7 | 5 | 7 | 8 | 9 | 9 | 6 | 6 | 6 | 5 | 4 | 6 | 7 | 7 | 5 | 4 |
Swell 1 Height (m) Direction Period (s) | — | — | — | ESE 10 | — | ESE 10 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | SE 12 | ESE 12 | ESE 12 | ESE 12 | SE 12 | SE 12 | SE 12 |
| kJ | — | — | — | 566 | — | 715 | 757 | 878 | 974 | 1045 | 923 | 939 | 807 | 807 | 887 | 835 | 850 | 952 | 689 | 625 | 694 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | E 7 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 82 | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | E 7 | E 7 | E 9 | NE 6 | E 10 | NE 6 | NE 6 | NE 6 | NE 6 | ESE 12 | NE 6 | NE 6 | NE 6 | NE 5 | NE 5 | NE 5 | NE 6 | NE 6 | NE 6 | NE 7 | NE 7 |
| kJ | 440 | 526 | 842 | 114 | 938 | 86 | 110 | 124 | 129 | 1437 | 128 | 107 | 96 | 94 | 115 | 111 | 145 | 209 | 341 | 752 | 821 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 1850 | 2607 | 1056 | 1017 | 757 | 22 | 33 | 680 | 764 | 1010 | 1071 | 33 | 136 | 149 | 998 | 879 | 1006 | 866 | 866 | 391 | 862 |
Best forecast wave conditions in Rhode Island | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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