Surf Forecasts:
How big are the waves at Greenhill today (16 Jul):
- Morning surf: Morning surf (16 Jul, local time) - 1.5ft (0.5m), 6s period with SSW swell.
- Afternoon surf: Afternoon surf (16 Jul, local time) - 3ft (0.9m), 4s period with SSW swell.
- Evening surf: Evening surf (16 Jul, local time) - 3.5ft (1.0m), 5s period with SSW swell.
The current surf forecast for Greenhill at 5AM is: 0.5m 6s primary swell from a South-southwest direction and 0.1m 9s secondary swell from a Southeast direction (forecast issued at 01:00am July 16). An open ocean swell of 0.2m 2s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Jul) | 1.5ft (0.5m) | 6s |
| Afternoon (16 Jul) | 3ft (0.9m) | 4s |
| Evening (16 Jul) | 3.5ft (1.0m) | 5s |
Table - waves today at Greenhill. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Sat night. Warm (max 30°C on Thu afternoon, min 20°C on Fri morning). Winds increasing (light winds from the W on Fri morning, fresh winds from the S by Sat night). | ||||||||||||||||||||||||
Thursday 16 | Friday 17 | Saturday 18 | ||||||||||||||||||||||
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 | SSW 6 | SSW 6 | SSW 6 | SW 4 | SW 5 | SSW 5 | SSW 5 | SSW 5 | SSW 5 | SSW 5 | S 5 | S 6 | S 6 | SSW 6 | SSW 6 | SSW 6 | S 5 | S 5 | S 5 | S 5 | SSW 4 | SSW 5 | S 5 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 27 | 19 | 18 | 18 | 19 | 49 | 54 | 39 | 21 | 15 | 15 | 13 | 16 | 24 | 25 | 25 | 17 | 17 | 14 | 14 | 19 | 24 | 56 | 96 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross | cross-on | cross-on | cross-on | cross | cross-off | off | off | cross-off | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | cross-on | on | on |
High Tide | 10:02AM1.25m | 10:27PM1.40m | 10:54AM1.26m | 11:17PM1.31m | 11:46AM1.25m | |||||||||||||||||||
Low Tide | 3:58AM0.03m | 4:07PM0.02m | 4:46AM0.04m | 5:02PM0.07m | 5:33AM0.08m | 5:56PM0.14m | ||||||||||||||||||
 | |  |  | | | |  | | | | | | | | | | | | | |  |  |  | |
 | — | 5:26 | — | — | — | — | — | — | — | 5:26 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:16 | — | — | — | — | — | — | — | 8:16 | — | — | — | — | — | — | — | 8:15 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 |
Temp °C | 23 | 22 | 22 | 26 | 28 | 30 | 27 | 25 | 22 | 21 | 20 | 24 | 26 | 27 | 24 | 22 | 22 | 21 | 22 | 24 | 25 | 22 | 20 | 21 |
Feels °C | 21 | 20 | 20 | 23 | 23 | 27 | 26 | 24 | 21 | 20 | 18 | 22 | 23 | 23 | 22 | 20 | 21 | 21 | 22 | 23 | 23 | 20 | 16 | 18 |
Swell 1 Height (m) Direction Period (s) | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SE 8 | SE 9 | SE 9 | SSW 5 | SSW 5 | SSW 5 | SSW 5 | S 5 | SE 8 | SE 8 | SE 8 | SE 8 | SSW 6 | S 5 | S 5 | SE 8 | SE 8 | SE 8 | SE 8 | — |
| kJ | 27 | 19 | 18 | 18 | 3 | 3 | 3 | 39 | 21 | 15 | 15 | 13 | 3 | 3 | 3 | 3 | 17 | 15 | 14 | 3 | 3 | 3 | 3 | — |
Swell 2 Height (m) Direction Period (s) | SE 9 | SE 9 | SE 8 | SE 8 | S 15 | S 15 | S 15 | SE 9 | SE 9 | SE 9 | SE 9 | SE 8 | S 14 | S 14 | S 14 | SE 14 | SE 8 | SE 8 | SE 8 | SE 14 | SE 13 | SE 13 | SE 13 | — |
| kJ | 3 | 3 | 3 | 3 | 4 | 4 | 4 | 3 | 3 | 3 | 3 | 3 | 4 | 4 | 4 | 8 | 3 | 3 | 3 | 7 | 7 | 7 | 7 | — |
Swell 3 Height (m) Direction Period (s) | S 17 | S 16 | S 15 | S 15 | — | — | — | S 15 | S 15 | S 15 | S 15 | — | — | — | — | — | SE 14 | SE 14 | SE 14 | — | — | — | — | — |
| kJ | 5 | 5 | 5 | 4 | — | — | — | 4 | 4 | 4 | 4 | — | — | — | — | — | 8 | 8 | 7 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NW 2 | WNW 2 | — | — | SW 4 | SW 5 | SSW 5 | NW 3 | NNW 3 | NNE 2 | — | — | S 6 | S 6 | SSW 6 | SSW 6 | — | SSW 5 | — | S 5 | S 5 | SSW 4 | SSW 5 | S 5 |
| kJ | 1 | 1 | — | — | 19 | 49 | 54 | 2 | 1 | 1 | — | — | 16 | 24 | 25 | 25 | — | 17 | — | 14 | 19 | 24 | 56 | 96 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 11 | 11 | 0 | 11 | 61 | 624 | 1835 | 1071 | 1723 | 1723 | 11 | 38 | 61 | 61 | 632 | 624 | 624 | 635 | 2513 | 1071 | 624 | 624 | 624 | 3446 |
Best forecast wave conditions in Rhode Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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