Surf Forecasts:
How big are the waves at Greenhill today (23 Jul):
- Morning surf: Morning surf (23 Jul, local time) - 4.5ft (1.3m), 8s period with S swell.
- Afternoon surf: Afternoon surf (23 Jul, local time) - 4ft (1.2m), 8s period with S swell.
- Evening surf: Evening surf (23 Jul, local time) - 4ft (1.2m), 8s period with S swell.
The current surf forecast for Greenhill at 8AM is: 1.4m 8s primary swell from a South direction (forecast issued at 01:00am July 23). An open ocean swell of 0.3m 3s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Jul) | 4.5ft (1.3m) | 8s |
| Afternoon (23 Jul) | 4ft (1.2m) | 8s |
| Evening (23 Jul) | 4ft (1.2m) | 8s |
Table - waves today at Greenhill. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 23°C on Thu afternoon, min 16°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 23 | Friday 24 | Saturday 25 | ||||||||||||||||||||||
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) | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | SSW 8 | SSW 8 | SSW 7 | S 7 | S 7 | SE 9 | SE 8 | SE 8 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 364 | 304 | 258 | 219 | 182 | 173 | 173 | 120 | 99 | 75 | 55 | 49 | 35 | 24 | 18 | 48 | 54 | 75 | 59 | 55 | 54 | 65 | 67 | 67 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | off | off | on | on | cross-on | on | glassy | glassy | glassy | cross | cross-on | cross-on | cross-on | cross-off | off | off | off | cross-off | cross-off | cross-off | cross-off | off |
High Tide | 3:27AM0.90m | 4:10PM1.12m | 4:22AM0.88m | 5:03PM1.12m | 5:17AM0.89m | 5:54PM1.14m | ||||||||||||||||||
Low Tide | 9:29AM0.31m | 10:39PM0.39m | 10:22AM0.32m | 11:33PM0.38m | 11:15AM0.31m | |||||||||||||||||||
 |  |  | | | | |  | | | | | | | | | | |  |  | | | | | |
 | — | 5:31 | — | — | — | — | — | — | — | 5:33 | — | — | — | — | — | — | — | 5:33 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:12 | — | — | — | — | — | — | — | 8:10 | — | — | — | — | — | — | — | 8:09 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 17 | 18 | 22 | 23 | 22 | 21 | 20 | 20 | 19 | 19 | 22 | 23 | 22 | 20 | 20 | 19 | 18 | 18 | 22 | 23 | 23 | 21 | 18 |
Feels °C | 15 | 15 | 15 | 20 | 20 | 19 | 19 | 19 | 20 | 19 | 19 | 21 | 21 | 19 | 18 | 18 | 18 | 16 | 15 | 19 | 20 | 20 | 18 | 16 |
Swell 1 Height (m) Direction Period (s) | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | SSW 8 | SSW 8 | SSW 7 | S 7 | S 7 | SE 6 | SE 6 | SE 8 | SE 7 | SE 7 | SE 7 | SE 7 | SSW 6 | SE 7 | SE 7 | SE 7 |
| kJ | 364 | 304 | 258 | 219 | 182 | 173 | 173 | 120 | 99 | 75 | 55 | 49 | 35 | 19 | 18 | 48 | 54 | 75 | 59 | 55 | 3 | 65 | 67 | 67 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | NE 4 | SE 7 | SE 7 | SE 7 | SE 7 | SE 6 | SE 6 | S 7 | SSW 7 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SW 6 | S 6 |
| kJ | — | — | — | — | — | — | 1 | 29 | 37 | 38 | 27 | 20 | 20 | 24 | 15 | 14 | 8 | 8 | 4 | 4 | 3 | 3 | 1 | 1 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | NNW 3 | — | — | — | — | — | — | SE 9 | SE 8 | SE 9 | SE 8 | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 1 | — | — | — | — | — | — | 12 | 11 | 19 | 17 | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNW 3 | N 3 | NNE 3 | N 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SE 7 | — | — | — |
| kJ | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 54 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 12 | 11 | 12 | 11 | 0 | 0 | 0 | 117 | 117 | 722 | 780 | 11 | 6 | 0 | 6 | 865 | 6 | 768 | 862 | 0 |
Best forecast wave conditions in Rhode Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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