Surf Forecasts:
How big are the waves at Greenhill today (10 Sep):
- Morning surf: Morning surf (10 Sep, local time) - 5.5ft (1.7m), 7s period with SSW swell.
- Afternoon surf: Afternoon surf (10 Sep, local time) - 4.5ft (1.3m), 7s period with SSW swell.
- Evening surf: Evening surf (10 Sep, local time) - 4.5ft (1.3m), 7s period with SSW swell.
The current surf forecast for Greenhill at 6AM is: 2.1m 7s primary swell from a Southwest direction and 0.3m 8s secondary swell from a Southeast direction, 0.1m 8s secondary swell from a East direction (forecast issued at 01:00am September 10). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Sep) | 5.5ft (1.7m) | 7s |
| Afternoon (10 Sep) | 4.5ft (1.3m) | 7s |
| Evening (10 Sep) | 4.5ft (1.3m) | 7s |
Table - waves today at Greenhill. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Sat night. Warm (max 28°C on Thu afternoon, min 17°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 10 | Friday 11 | Saturday 12 | ||||||||||||||||||||||
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 | 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) | SSW 6 | SW 7 | SW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 6 | SSW 6 | SSE 9 | SE 10 | SE 10 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 309 | 412 | 303 | 215 | 196 | 183 | 147 | 105 | 79 | 62 | 56 | 41 | 30 | 28 | 28 | 34 | 35 | 26 | 17 | 16 | 12 | 8 | 14 | 15 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross-off | cross-off | off | off | cross-off | cross | cross-on | cross-on | cross-on | cross-on |
High Tide | 7:44AM1.30m | 8:08PM1.33m | 8:29AM1.36m | 8:50PM1.30m | 9:11AM1.38m | 9:31PM1.24m | ||||||||||||||||||
Low Tide | 1:36AM0.06m | 1:55PM0.02m | 2:17AM0.04m | 2:42PM0.01m | 2:57AM0.03m | 3:27PM0.04m | ||||||||||||||||||
 |  |  |  | | | | | |  | | | | | | | | | | | | | | | |
 | — | 6:20 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:02 | — | — | — | — | — | — | — | 7:00 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 22 | 23 | 21 | 24 | 27 | 28 | 25 | 23 | 21 | 20 | 19 | 22 | 24 | 25 | 23 | 21 | 18 | 17 | 17 | 20 | 21 | 21 | 21 | 21 |
Feels °C | 18 | 20 | 19 | 23 | 25 | 27 | 25 | 23 | 19 | 18 | 16 | 18 | 20 | 21 | 20 | 18 | 16 | 15 | 16 | 19 | 20 | 20 | 21 | 20 |
Swell 1 Height (m) Direction Period (s) | SE 8 | SE 8 | SSE 9 | SE 9 | SE 9 | SE 9 | SSE 9 | SSW 7 | SSW 7 | SSW 7 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 6 | SSW 6 | SSW 6 | SE 3 | SSW 6 |
| kJ | 11 | 11 | 8 | 3 | 13 | 13 | 8 | 105 | 79 | 62 | 56 | 41 | 30 | 28 | 28 | 34 | 35 | 26 | 17 | 16 | 12 | 7 | 2 | 6 |
Swell 2 Height (m) Direction Period (s) | E 8 | E 8 | SE 7 | SE 7 | E 8 | E 8 | SE 7 | SSE 9 | SSE 8 | SE 8 | SSE 8 | SE 9 | SSE 9 | SSE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SSE 6 | SSE 6 | SSE 6 | SSE 9 | SSW 6 | SE 10 |
| kJ | 1 | 1 | 2 | 2 | 1 | 1 | 2 | 7 | 7 | 3 | 7 | 3 | 7 | 8 | 3 | 3 | 3 | 13 | 4 | 4 | 4 | 8 | 6 | 15 |
Swell 3 Height (m) Direction Period (s) | — | — | E 8 | — | — | — | — | S 7 | — | SE 10 | — | SE 7 | SE 7 | SE 6 | SE 7 | SSE 7 | SSE 7 | SSE 6 | SSE 9 | SSE 9 | SSE 9 | SSE 6 | SE 10 | SSE 6 |
| kJ | — | — | 1 | — | — | — | — | 1 | — | 4 | — | 2 | 2 | 2 | 2 | 4 | 4 | 4 | 8 | 8 | 8 | 4 | 14 | 4 |
Wind waves Height (m) Direction Period (s) | SSW 6 | SW 7 | SW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | — | — | — | — | NNW 2 | — | WSW 2 | — | — | — | — | — | ENE 2 | — | SE 3 | SE 3 | SE 3 |
| kJ | 309 | 412 | 303 | 215 | 196 | 183 | 147 | — | — | — | — | 1 | — | 1 | — | — | — | — | — | 1 | — | 1 | 3 | 2 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1827 | 1510 | 230 | 11 | 13 | 227 | 11 | 11 | 0 | 0 | 112 | 43 | 38 | 161 | 38 | 38 | 61 | 95 | 766 | 1177 | 632 | 1177 | 1177 | 187 |
Best forecast wave conditions in Rhode Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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