Surf Forecasts:
How big are the waves at Greenhill today (19 Oct):
- Morning surf: Morning surf (19 Oct, local time) - 2ft (0.6m), 5s period with ESE swell.
- Afternoon surf: Afternoon surf (19 Oct, local time) - 4.5ft (1.4m), 10s period with ESE swell.
- Evening surf: Evening surf (19 Oct, local time) - 4.5ft (1.4m), 11s period with SE swell.
The current surf forecast for Greenhill at 1AM is: 0.1m 10s primary swell from a Southeast direction and 0.1m 8s secondary swell from a Southeast direction (forecast issued at 07:00pm October 18). An open ocean swell of 0.5m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Oct) | 2ft (0.6m) | 5s |
| Afternoon (19 Oct) | 4.5ft (1.4m) | 10s |
| Evening (19 Oct) | 4.5ft (1.4m) | 11s |
Table - waves today at Greenhill. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 14°C on Tue afternoon, min 8°C on Sun night). Winds increasing (light winds from the E on Sun night, fresh winds from the NE by Wed morning). | |||||||||||||||||||
Sun 18 | Monday 19 | Tuesday 20 | |||||||||||||||||
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 5 | E 11 | SE 10 | SE 10 | E 5 | ESE 5 | SE 10 | ESE 10 | ESE 11 | ESE 11 | SE 11 | SE 11 | SE 11 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 |
Wave Graph  | |||||||||||||||||||
 kJ | 7 | 3 | 4 | 4 | 19 | 23 | 77 | 345 | 480 | 450 | 493 | 485 | 476 | 389 | 325 | 348 | 348 | 275 | 312 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | off | off | off | off | off | off | off | off | off | off |
High Tide | 2:02PM1.01m | 2:42AM0.87m | 3:05PM1.00m | 3:46AM0.93m | 4:02PM1.02m | ||||||||||||||
Low Tide | 8:38PM0.41m | 8:40AM0.43m | 9:36PM0.38m | 9:47AM0.41m | 10:25PM0.33m | ||||||||||||||
 |  | | | | | | |  | |  |  | |  | | | | | | |
 | — | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:03 | — | — | — | — | — | — |
 | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 5:58 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 11 | 11 | 10 | 9 | 8 | 8 | 9 | 13 | 12 | 9 | 8 | 8 | 8 | 9 | 12 | 14 | 12 | 11 | 11 |
Feels °C | 8 | 7 | 7 | 5 | 4 | 4 | 4 | 8 | 7 | 4 | 3 | 2 | 2 | 3 | 6 | 8 | 5 | 5 | 5 |
Swell 1 Height (m) Direction Period (s) | E 5 | SE 9 | SE 8 | SE 8 | E 5 | ESE 5 | SE 10 | — | ESE 11 | ESE 11 | SE 11 | SE 11 | SE 11 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 |
| kJ | 7 | 3 | 2 | 2 | 19 | 23 | 77 | — | 480 | 450 | 493 | 485 | 476 | 389 | 325 | 348 | 348 | 275 | 312 |
Swell 2 Height (m) Direction Period (s) | S 9 | E 8 | SE 10 | SE 10 | ESE 8 | SE 10 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 2 | 1 | 4 | 4 | 6 | 15 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | S 6 | E 11 | — | — | SE 10 | ESE 8 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 1 | 2 | — | — | 4 | 6 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | ESE 5 | E 5 | E 5 | — | NE 3 | E 5 | ESE 10 | — | NE 4 | NE 4 | NE 4 | NE 4 | NNE 4 | NE 5 | NE 5 | NE 5 | NE 5 | NE 6 |
| kJ | — | 8 | 13 | 13 | — | 3 | 47 | 345 | — | 12 | 20 | 24 | 28 | 35 | 53 | 60 | 51 | 86 | 107 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 61 | 998 | 998 | 391 | 16 | 165 | 9 | 9 | 9 | 0 | 0 | 0 | 20 | 20 | 638 | 303 | 162 | 22 | 638 |
Best forecast wave conditions in Rhode Island | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
Header Global | |||||||||||||||||||
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