Surf Forecasts:
How big are the waves at Greenhill today (17 Jul):
- Morning surf: Morning surf (17 Jul, local time) - 1.5ft (0.4m), 5s period with SSW swell.
- Afternoon surf: Afternoon surf (17 Jul, local time) - 1.5ft (0.4m), 6s period with SSW swell.
- Evening surf: Evening surf (17 Jul, local time) - 2.5ft (0.7m), 6s period with SSW swell.
The current surf forecast for Greenhill at 7PM is: 0.6m 6s primary swell from a South-southwest direction and 0.1m 8s secondary swell from a Southeast direction, 0.1m 14s secondary swell from a South direction (forecast issued at 01:00pm July 17). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Jul) | 1.5ft (0.4m) | 5s |
| Afternoon (17 Jul) | 1.5ft (0.4m) | 6s |
| Evening (17 Jul) | 2.5ft (0.7m) | 6s |
Table - waves today at Greenhill. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 7mm), mostly falling on Sat night. Warm (max 27°C on Fri afternoon, min 19°C on Sun night). Winds decreasing (fresh winds from the SW on Sat afternoon, calm by Mon morning). | |||||||||||||||||||||
Fri 17 | Saturday 18 | Sunday 19 | |||||||||||||||||||
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 5 | SSW 6 | SSW 6 | SSW 6 | SSW 5 | SSW 5 | SSW 5 | SSW 5 | SSW 4 | SSW 4 | SSW 5 | S 5 | S 5 | SSW 6 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 |
Wave Graph  | |||||||||||||||||||||
 kJ | 7 | 10 | 22 | 28 | 10 | 15 | 14 | 13 | 11 | 46 | 91 | 71 | 64 | 112 | 394 | 242 | 167 | 143 | 114 | 114 | 86 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-off | cross-off | cross | cross-off | cross-off | cross-off |
High Tide | 10:54AM1.26m | 11:17PM1.31m | 11:46AM1.25m | 00:05AM1.21m | 12:37PM1.23m | ||||||||||||||||
Low Tide | 5:02PM0.07m | 5:33AM0.08m | 5:56PM0.14m | 6:18AM0.12m | 6:51PM0.21m | ||||||||||||||||
 |  | | |  | |  | | |  |  | |  |  | | | | | | | | |
 | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — |
 | — | — | — | 8:16 | — | — | — | — | — | — | — | 8:15 | — | — | — | — | — | — | — | 8:15 | — |
mm | — | — | — | — | — | — | — | — | — | — | 2 | — | 1 | 1 | 3 | — | — | — | — | — | — |
Temp °C | 24 | 26 | 27 | 25 | 23 | 22 | 21 | 23 | 24 | 23 | 21 | 22 | 22 | 22 | 22 | 22 | 25 | 27 | 27 | 24 | 21 |
Feels °C | 21 | 22 | 24 | 23 | 21 | 21 | 21 | 23 | 22 | 19 | 19 | 21 | 22 | 21 | 23 | 21 | 22 | 23 | 23 | 22 | 18 |
Swell 1 Height (m) Direction Period (s) | SSW 5 | SSW 6 | SE 8 | SE 8 | SSW 5 | SSW 5 | SE 8 | SE 8 | SE 8 | SE 8 | SE 13 | SE 13 | SE 13 | SE 13 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 |
| kJ | 7 | 10 | 3 | 3 | 10 | 15 | 3 | 3 | 3 | 3 | 7 | 7 | 7 | 7 | 281 | 242 | 167 | 143 | 114 | 114 | 86 |
Swell 2 Height (m) Direction Period (s) | SE 8 | SE 8 | S 14 | S 14 | SE 8 | SE 8 | SE 14 | SE 14 | SE 14 | SE 13 | SE 13 | SE 13 | SE 13 | S 8 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | SE 12 | SE 12 |
| kJ | 3 | 3 | 4 | 4 | 3 | 3 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 1 | 7 | 7 | 7 | 7 | 6 | 6 | 6 |
Swell 3 Height (m) Direction Period (s) | S 14 | S 14 | — | E 9 | SE 14 | SE 14 | — | — | E 8 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 4 | 4 | — | 2 | 8 | 8 | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | SSW 6 | SSW 6 | SW 4 | SW 4 | SSW 5 | SSW 5 | SSW 4 | SSW 4 | SSW 5 | S 5 | S 5 | SSW 6 | SSW 7 | — | NW 3 | NNW 3 | — | — | — |
| kJ | — | — | 22 | 28 | 6 | 5 | 14 | 13 | 11 | 46 | 91 | 71 | 64 | 112 | 394 | — | 1 | 1 | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 2513 | 624 | 624 | 624 | 632 | 624 | 757 | 1071 | 1071 | 2614 | 263 | 713 | 434 | 282 | 11 | 16 | 7 | 11 | 11 | 0 | 0 |
Best forecast wave conditions in Rhode Island | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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