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) - 1.5ft (0.4m), 6s period with SSW swell.
The current surf forecast for Greenhill at 5AM is: 0.5m 5s primary swell from a South-southwest direction and 0.1m 9s secondary swell from a Southeast direction (forecast issued at 01:00am July 17). The wind direction is predicted to be cross-offshore.
| 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) | 1.5ft (0.4m) | 6s |
Table - waves today at Greenhill. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 9mm), mostly falling on Sat afternoon. Warm (max 28°C on Fri afternoon, min 19°C on Fri morning). Winds increasing (light winds from the WSW on Fri night, fresh winds from the SSW by Sat night). | ||||||||||||||||||||||||
Friday 17 | Saturday 18 | Sunday 19 | ||||||||||||||||||||||
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 5 | SSW 5 | SSW 5 | SSW 5 | SSW 6 | SSW 6 | SSW 6 | SSW 5 | SSW 5 | SSW 5 | SSW 5 | SSW 3 | SSW 4 | SSW 5 | S 5 | S 6 | SSW 5 | SSW 6 | SW 7 | SSW 7 | SSW 7 | SSW 7 | S 7 | SSW 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 23 | 14 | 8 | 7 | 10 | 11 | 10 | 19 | 18 | 10 | 8 | 7 | 35 | 91 | 119 | 139 | 125 | 189 | 299 | 145 | 128 | 111 | 109 | 91 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | cross-on | cross-on | cross | cross-off | cross-off | 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 | 4:46AM0.04m | 5:02PM0.07m | 5:33AM0.08m | 5:56PM0.14m | 6:18AM0.12m | 6:51PM0.21m | ||||||||||||||||||
 | |  | |  | | | | | | | |  |  | |  |  |  | | | | | | | |
 | — | 5:26 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:16 | — | — | — | — | — | — | — | 8:15 | — | — | — | — | — | — | — | 8:15 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 2 | 2 | 2 | — | — | — | — | — | — | — |
Temp °C | 21 | 19 | 19 | 24 | 26 | 28 | 26 | 22 | 22 | 20 | 22 | 24 | 25 | 20 | 20 | 23 | 22 | 22 | 22 | 25 | 27 | 28 | 24 | 21 |
Feels °C | 20 | 17 | 18 | 21 | 22 | 24 | 23 | 20 | 21 | 20 | 22 | 23 | 22 | 18 | 17 | 21 | 22 | 21 | 21 | 22 | 23 | 24 | 21 | 18 |
Swell 1 Height (m) Direction Period (s) | SSW 5 | SSW 5 | SSW 5 | SSW 5 | SE 8 | SSW 6 | SSW 6 | SE 8 | SSW 5 | SSW 5 | SE 8 | SE 8 | SE 8 | SE 13 | — | SE 13 | SE 13 | SE 13 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | S 7 | SSW 7 |
| kJ | 23 | 14 | 8 | 7 | 3 | 11 | 10 | 3 | 18 | 10 | 3 | 3 | 3 | 7 | — | 7 | 7 | 7 | 186 | 145 | 128 | 111 | 109 | 91 |
Swell 2 Height (m) Direction Period (s) | SE 9 | SE 9 | SE 9 | SE 8 | S 14 | SE 8 | SE 8 | SE 14 | SE 8 | SE 8 | SE 14 | SE 14 | SE 13 | SE 13 | — | SE 13 | SE 8 | — | SE 13 | SE 13 | SE 13 | SE 13 | SE 12 | SE 12 |
| kJ | 3 | 3 | 3 | 3 | 4 | 3 | 3 | 8 | 3 | 3 | 7 | 7 | 7 | 7 | — | 7 | 3 | — | 7 | 7 | 7 | 6 | 6 | 6 |
Swell 3 Height (m) Direction Period (s) | S 15 | S 15 | S 15 | S 14 | SE 14 | S 14 | S 14 | SE 14 | SE 14 | SE 14 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 4 | 4 | 4 | 4 | 8 | 4 | 4 | 8 | 8 | 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | SSW 6 | SW 3 | SW 3 | SSW 5 | SW 4 | — | SSW 5 | SSW 3 | SSW 4 | SSW 5 | S 5 | S 6 | SSW 5 | SSW 6 | SW 7 | NW 3 | — | — | — | NW 2 |
| kJ | — | — | — | — | 10 | 3 | 7 | 19 | 7 | — | 8 | 6 | 35 | 91 | 119 | 139 | 125 | 189 | 299 | 2 | — | — | — | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1071 | 624 | 1056 | 2513 | 624 | 624 | 632 | 632 | 2399 | 632 | 632 | 1071 | 2614 | 287 | 247 | 354 | 115 | 173 | 11 | 11 | 11 | 11 | 0 | 0 |
Best forecast wave conditions in Rhode Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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