Surf Forecasts:
How big are the waves at Greenhill today (20 Jun):
- Morning surf: Morning surf (20 Jun, local time) - 4.5ft (1.4m), 8s period with SW swell.
- Afternoon surf: Afternoon surf (20 Jun, local time) - 4ft (1.2m), 7s period with SSW swell.
- Evening surf: Evening surf (20 Jun, local time) - 5ft (1.5m), 8s period with SSW swell.
The current surf forecast for Greenhill at 2PM is: 1.2m 7s primary swell from a South-southwest direction and 0.1m 13s secondary swell from a Southeast direction (forecast issued at 07:00am June 20). The wind direction is predicted to be cross-shore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jun) | 4.5ft (1.4m) | 8s |
| Afternoon (20 Jun) | 4ft (1.2m) | 7s |
| Evening (20 Jun) | 5ft (1.5m) | 8s |
Table - waves today at Greenhill. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 27mm), heaviest during Mon afternoon. Warm (max 24°C on Sun afternoon, min 15°C on Mon afternoon). Winds decreasing (fresh winds from the WNW on Sat morning, calm by Mon morning). | ||||||||||||||||||||||||
Saturday 20 | Sunday 21 | Monday 22 | Tue 23 | |||||||||||||||||||||
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 | 2 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | SSW 8 | SW 8 | SSW 8 | SSW 7 | SSW 7 | SSW 8 | SSW 8 | SSW 8 | S 8 | SSW 8 | SSW 8 | SSW 8 | SSW 4 | SW 5 | SW 5 | S 7 | S 7 | S 7 | S 6 | S 6 | S 4 | S 6 | S 6 | S 6 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 163 | 221 | 120 | 146 | 142 | 307 | 163 | 159 | 121 | 96 | 77 | 99 | 55 | 53 | 36 | 23 | 34 | 33 | 29 | 28 | 36 | 130 | 111 | 122 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross-on | cross-on | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-off | cross-off | cross-off | glassy | glassy | cross-off | cross | cross-on | on | on |
High Tide | 1:13PM1.17m | 1:33AM1.15m | 2:11PM1.17m | 2:28AM1.07m | 3:07PM1.17m | |||||||||||||||||||
Low Tide | 6:58AM0.14m | 7:23PM0.22m | 7:49AM0.18m | 8:25PM0.27m | 8:40AM0.21m | 9:26PM0.30m | ||||||||||||||||||
 |  | |  | | | | | | | | |  | | |  | | | |  |  | |  | | |
 | 5:11 | — | — | — | — | — | — | — | 5:13 | — | — | — | — | — | — | — | 5:13 | — | — | — | — | — | — | 5:13 |
 | — | — | — | — | — | 8:22 | — | — | — | — | — | — | — | 8:22 | — | — | — | — | — | — | — | 8:22 | — | 8:22 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 6 | 6 | 3 | 3 |
Temp °C | 18 | 18 | 21 | 23 | 22 | 22 | 19 | 16 | 16 | 19 | 22 | 24 | 23 | 22 | 21 | 20 | 20 | 20 | 21 | 16 | 15 | 16 | 19 | 19 |
Feels °C | 13 | 12 | 16 | 19 | 20 | 21 | 18 | 14 | 14 | 17 | 19 | 20 | 19 | 20 | 20 | 19 | 19 | 20 | 20 | 16 | 12 | 13 | 19 | 19 |
Swell 1 Height (m) Direction Period (s) | SSW 8 | SE 13 | SSW 8 | SE 13 | S 10 | SSW 8 | SSW 8 | SSW 8 | S 8 | SSW 8 | SSW 8 | SE 12 | SE 12 | S 7 | S 7 | SSW 5 | S 7 | S 7 | S 6 | S 6 | — | SE 11 | SE 11 | SE 11 |
| kJ | 163 | 7 | 120 | 7 | 30 | 181 | 163 | 159 | 121 | 96 | 77 | 6 | 6 | 17 | 23 | 15 | 34 | 33 | 29 | 28 | — | 5 | 5 | 5 |
Swell 2 Height (m) Direction Period (s) | SE 13 | SE 13 | SE 13 | — | SE 13 | SE 12 | SE 12 | S 12 | SE 12 | SE 12 | SE 12 | SE 12 | — | SE 12 | SE 12 | S 7 | SE 12 | SE 12 | SE 11 | SE 11 | — | — | — | — |
| kJ | 7 | 7 | 7 | — | 6 | 6 | 6 | 3 | 6 | 6 | 6 | 6 | — | 6 | 6 | 23 | 5 | 5 | 5 | 5 | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SE 12 | — | — | — | S 8 | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 6 | — | — | — | 1 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | W 4 | SW 8 | W 4 | SSW 7 | SSW 7 | SSW 8 | — | — | — | — | — | SSW 8 | SSW 4 | SW 5 | SW 5 | — | — | — | — | — | S 4 | S 6 | S 6 | S 6 |
| kJ | 9 | 221 | 21 | 146 | 142 | 307 | — | — | — | — | — | 99 | 55 | 53 | 36 | — | — | — | — | — | 36 | 130 | 111 | 122 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 15 | 268 | 282 | 11 | 11 | 7 | 7 | 7 | 7 | 11 | 11 | 247 | 624 | 624 | 6 | 16 | 61 | 61 | 3446 | 2590 | 1826 | 223 | 208 | 12 |
Best forecast wave conditions in Rhode Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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