Surf Forecasts:
How big are the waves at Greenhill today (22 Sep):
- Afternoon surf: Afternoon surf (22 Sep, local time) - 5ft (1.6m), 6s period with E swell.
- Evening surf: Evening surf (22 Sep, local time) - 5ft (1.6m), 6s period with E swell.
The current surf forecast for Greenhill at 1AM is: 0.6m 8s primary swell from a Southeast direction (forecast issued at 07:00pm September 21). An open ocean swell of 1.0m 5s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Sep) | - | - |
| Afternoon (22 Sep) | 5ft (1.6m) | 6s |
| Evening (22 Sep) | 5ft (1.6m) | 6s |
Table - waves today at Greenhill. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 16°C on Tue afternoon, min 11°C on Wed night). Mainly fresh winds. | |||||||||||||||||||
Mon 21 | Tuesday 22 | Wednesday 23 | |||||||||||||||||
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 8 | SE 8 | SE 8 | SE 8 | SE 8 | E 5 | E 7 | E 7 | S 14 | E 6 | E 6 | E 6 | E 6 | E 6 | E 7 | E 9 | E 9 | ESE 10 | E 10 |
Wave Graph  | |||||||||||||||||||
 kJ | 24 | 29 | 35 | 36 | 35 | 0 | 198 | 226 | 4 | 200 | 202 | 0 | 0 | 344 | 508 | 787 | 822 | 590 | 928 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 4:51PM1.05m | 5:18AM0.95m | 5:39PM1.10m | 6:04AM1.04m | 6:21PM1.15m | ||||||||||||||
Low Tide | 11:17PM0.36m | 11:19AM0.33m | 11:58PM0.29m | 12:08PM0.27m | |||||||||||||||
 |  | | | |  | | |  | | |  | | | | | | |  | |
 | — | — | — | — | 6:33 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — |
 | 6:45 | — | — | — | — | — | — | — | 6:44 | — | — | — | — | — | — | — | 6:42 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 15 | 15 | 14 | 14 | 15 | 15 | 16 | 16 | 13 | 12 | 12 | 13 | 14 | 15 | 16 | 14 | 12 | 12 |
Feels °C | 13 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 7 | 7 | 6 | 7 | 8 | 8 | 8 | 7 | 6 | 6 |
Swell 1 Height (m) Direction Period (s) | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | — | S 15 | S 14 | S 14 | S 14 | — | — | — | — | — | — | — | ESE 10 | — |
| kJ | 24 | 29 | 35 | 36 | 35 | — | 4 | 4 | 4 | 4 | — | — | — | — | — | — | — | 590 | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | SE 14 | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | 8 | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 6 | E 5 | E 7 | E 7 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 7 | E 9 | E 9 | NE 6 | E 10 |
| kJ | 56 | 56 | 46 | 51 | 72 | 93 | 198 | 226 | 193 | 200 | 202 | 166 | 209 | 344 | 508 | 787 | 822 | 114 | 928 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 624 | 624 | 632 | 624 | 624 | 22 | 624 | 680 | 162 | 866 | 862 | 635 | 757 | 638 | 758 | 1056 | 638 | 998 | 33 |
Best forecast wave conditions in Rhode Island | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
Header Global | |||||||||||||||||||
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