Surf Forecasts:
How big are the waves at Greenhill today (11 Oct):
- Morning surf: Morning surf (11 Oct, local time) - 2ft (0.6m), 4s period with SE swell.
- Afternoon surf: Afternoon surf (11 Oct, local time) - 2.5ft (0.8m), 5s period with SSE swell.
- Evening surf: Evening surf (11 Oct, local time) - 3.5ft (1.1m), 6s period with SSE swell.
The current surf forecast for Greenhill at 4AM is: 0.3m 7s primary swell from a Southeast direction and 0.2m 7s secondary swell from a South-southeast direction, 0.4m 3s secondary swell from a Southeast direction (forecast issued at 07:00pm October 10). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Oct) | 2ft (0.6m) | 4s |
| Afternoon (11 Oct) | 2.5ft (0.8m) | 5s |
| Evening (11 Oct) | 3.5ft (1.1m) | 6s |
Table - waves today at Greenhill. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 10mm), heaviest on Sun night. Warm (max 20°C on Mon afternoon, min 13°C on Sat night). Winds decreasing (fresh winds from the NNE on Sun night, light winds from the NNE by Mon night). | |||||||||||||||||||
Sat 10 | Sunday 11 | Monday 12 | |||||||||||||||||
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 7 | SE 7 | ESE 7 | SE 7 | SE 3 | SE 4 | SSE 5 | SSE 5 | SSE 6 | S 6 | SE 7 | SSE 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 8 |
Wave Graph  | |||||||||||||||||||
 kJ | 9 | 9 | 9 | 5 | 7 | 7 | 18 | 27 | 32 | 80 | 92 | 386 | 637 | 486 | 476 | 413 | 356 | 292 | 235 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | cross | cross | cross | cross-on | cross | cross | cross-off | cross-off | cross-off | off | off | off | off | off | off | off |
High Tide | 8:22PM1.19m | 8:41AM1.39m | 8:59PM1.15m | 9:19AM1.37m | 9:37PM1.10m | ||||||||||||||
Low Tide | 2:21PM0.06m | 2:21AM0.07m | 3:01PM0.08m | 2:57AM0.10m | 3:41PM0.13m | ||||||||||||||
 |  |  |  | |  | | | |  | | | | |  | | | | | |
 | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — |
 | 6:14 | — | — | — | — | — | — | — | 6:12 | — | — | — | — | — | — | — | 6:09 | — | — |
mm | — | — | — | — | — | — | — | — | — | 3 | 4 | 2 | 1 | — | — | — | — | — | — |
Temp °C | 14 | 14 | 14 | 13 | 13 | 13 | 14 | 15 | 15 | 13 | 14 | 14 | 13 | 14 | 14 | 18 | 20 | 17 | 16 |
Feels °C | 12 | 12 | 12 | 10 | 10 | 10 | 10 | 12 | 12 | 8 | 9 | 10 | 8 | 10 | 10 | 16 | 19 | 17 | 15 |
Swell 1 Height (m) Direction Period (s) | SE 8 | SE 7 | SE 7 | ESE 7 | SE 7 | ESE 8 | E 8 | SE 8 | SE 8 | — | S 6 | S 8 | SSE 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 8 |
| kJ | 9 | 9 | 9 | 5 | 7 | 6 | 1 | 2 | 2 | — | 92 | 338 | 637 | 486 | 476 | 413 | 356 | 292 | 235 |
Swell 2 Height (m) Direction Period (s) | SW 4 | — | SE 7 | SSE 7 | E 8 | SSE 7 | — | SE 8 | E 7 | — | — | — | — | ESE 6 | SSW 9 | E 6 | E 6 | E 6 | ESE 6 |
| kJ | 1 | — | 2 | 5 | 1 | 4 | — | 2 | 1 | — | — | — | — | 82 | 202 | 54 | 34 | 27 | 11 |
Swell 3 Height (m) Direction Period (s) | — | — | — | E 9 | E 7 | — | — | — | — | — | — | — | — | — | E 6 | — | — | — | E 6 |
| kJ | — | — | — | 2 | 1 | — | — | — | — | — | — | — | — | — | 64 | — | — | — | 27 |
Wind waves Height (m) Direction Period (s) | — | — | — | SE 3 | SE 3 | SE 3 | SE 4 | SSE 5 | SSE 5 | SSE 6 | ESE 5 | SE 7 | ENE 5 | NE 5 | E 6 | N 4 | ENE 6 | — | — |
| kJ | — | — | — | 1 | 3 | 7 | 18 | 27 | 32 | 80 | 59 | 386 | 37 | 30 | 91 | 7 | 66 | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 1542 | 1510 | 1499 | 1550 | 1542 | 1430 | 1430 | 1323 | 1071 | 325 | 261 | 268 | 348 | 33 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Rhode Island | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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