Surf Forecasts:
How big are the waves at Greenhill today (19 Jul):
- Morning surf: Morning surf (19 Jul, local time) - 3.5ft (1.1m), 6s period with SSW swell.
- Afternoon surf: Afternoon surf (19 Jul, local time) - 3ft (0.9m), 6s period with SSW swell.
- Evening surf: Evening surf (19 Jul, local time) - 3ft (0.9m), 7s period with SSW swell.
The current surf forecast for Greenhill at 8PM is: 0.9m 7s primary swell from a South-southwest direction and 0.1m 12s secondary swell from a Southeast direction (forecast issued at 01:00pm July 19). The wind direction is predicted to be cross-shore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Jul) | 3.5ft (1.1m) | 6s |
| Afternoon (19 Jul) | 3ft (0.9m) | 6s |
| Evening (19 Jul) | 3ft (0.9m) | 7s |
Table - waves today at Greenhill. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 21mm), heaviest during Tue night. Warm (max 26°C on Sun afternoon, min 18°C on Sun night). Wind will be generally light. | |||||||||||||||||||||
Sun 19 | Monday 20 | Tuesday 21 | |||||||||||||||||||
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 | S 7 | SSW 7 | SSW 7 | SSW 8 | SSW 8 | SSW 8 | S 8 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 5 | SSE 6 | S 6 | S 6 |
Wave Graph  | |||||||||||||||||||||
 kJ | 70 | 72 | 40 | 77 | 86 | 94 | 96 | 77 | 74 | 70 | 52 | 49 | 35 | 35 | 37 | 39 | 26 | 53 | 98 | 122 | 199 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross | cross | cross-off | off | cross-off | cross-off | glassy | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | on |
High Tide | 12:37PM1.23m | 00:53AM1.11m | 1:29PM1.20m | 1:42AM1.02m | 2:21PM1.16m | ||||||||||||||||
Low Tide | 6:51PM0.21m | 7:04AM0.18m | 7:46PM0.28m | 7:50AM0.23m | 8:43PM0.34m | ||||||||||||||||
 | | | |  | | | | | | | | | |  |  | |  |  | |  | |
 | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — | — | 5:30 | — | — | — | — | — | — |
 | — | — | — | 8:15 | — | — | — | — | — | — | — | 8:15 | — | — | — | — | — | — | — | 8:14 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 4 | 9 |
Temp °C | 23 | 26 | 26 | 24 | 21 | 19 | 18 | 19 | 23 | 24 | 23 | 21 | 21 | 21 | 21 | 21 | 22 | 23 | 22 | 22 | 22 |
Feels °C | 19 | 22 | 22 | 22 | 18 | 16 | 16 | 17 | 22 | 20 | 19 | 19 | 21 | 21 | 21 | 20 | 20 | 22 | 22 | 23 | 24 |
Swell 1 Height (m) Direction Period (s) | SSW 6 | SSW 6 | S 7 | SSW 7 | SSW 7 | SSW 8 | SSW 8 | SSW 8 | S 8 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 12 | SE 11 | SE 8 | S 11 |
| kJ | 70 | 72 | 40 | 77 | 86 | 94 | 96 | 77 | 74 | 70 | 52 | 49 | 35 | 35 | 37 | 39 | 26 | 3 | 5 | 2 | 2 |
Swell 2 Height (m) Direction Period (s) | SE 13 | SE 13 | SW 7 | SE 12 | SE 12 | SE 12 | — | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 8 | SE 8 | SE 8 | SE 8 | S 12 | S 12 | — | SE 11 | — |
| kJ | 7 | 7 | 35 | 6 | 6 | 6 | — | 6 | 6 | 6 | 6 | 6 | 3 | 3 | 3 | 3 | 3 | 3 | — | 5 | — |
Swell 3 Height (m) Direction Period (s) | — | — | SE 13 | SE 12 | SE 12 | SE 8 | SE 12 | — | — | — | SE 8 | SE 9 | SE 12 | SE 12 | SE 12 | SE 12 | S 12 | — | — | — | — |
| kJ | — | — | 6 | 6 | 6 | 2 | 6 | — | — | — | 3 | 3 | 6 | 6 | 5 | 5 | 3 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NW 3 | NW 3 | — | — | WNW 2 | NW 2 | — | N 3 | — | — | SSW 2 | SSW 3 | S 3 | S 4 | S 4 | S 4 | SSE 4 | S 5 | SSE 6 | S 6 | S 6 |
| kJ | 2 | 1 | — | — | 1 | 2 | — | 1 | — | — | 1 | 3 | 6 | 10 | 11 | 12 | 19 | 53 | 98 | 122 | 199 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 16 | 11 | 11 | 6 | 0 | 0 | 0 | 0 | 0 | 38 | 635 | 624 | 624 | 182 | 430 | 1170 | 1170 | 1170 | 1170 | 227 | 12 |
Best forecast wave conditions in Rhode Island | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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