Surf Forecasts:
How big are the waves at Green Harbor today (10 Aug):
- Morning surf: Morning surf (10 Aug, local time) - 0.5ft (0.2m), 8s period with E swell.
- Afternoon surf: Afternoon surf (10 Aug, local time) - 0.5ft (0.1m), 10s period with E swell.
- Evening surf: Evening surf (10 Aug, local time) - 0.5ft (0.1m), 10s period with E swell.
The current surf forecast for Green Harbor at 11AM is: 0.1m 9s primary swell from a Southeast direction and 0.1m 8s secondary swell from a East direction (forecast issued at 07:00am August 10). The wind direction is predicted to be glassy.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Aug) | 0.5ft (0.2m) | 8s |
| Afternoon (10 Aug) | 0.5ft (0.1m) | 10s |
| Evening (10 Aug) | 0.5ft (0.1m) | 10s |
Table - waves today at Green Harbor. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 30°C on Tue afternoon, min 21°C on Wed morning). Wind will be generally light. | |||||||||||||||||||||||
Monday 10 | Tuesday 11 | Wednesday 12 | |||||||||||||||||||||
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) | E 8 | E 8 | SE 9 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 15 | NNE 4 | E 8 | E 8 | E 8 | E 11 | E 11 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 5 | 6 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 4 | 3 | 1 | 3 | 3 | 2 | 2 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | glassy | cross-off | cross | on | on | on | cross-on | cross-on | cross-on | cross | cross-off | glassy | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-on | on |
High Tide | 9:45AM2.65m | 10:03PM3.27m | 10:43AM2.76m | 10:59PM3.35m | 11:36AM2.89m | ||||||||||||||||||
Low Tide | 3:31AM-0.05m | 3:40PM0.20m | 4:29AM-0.15m | 4:38PM0.09m | 5:23AM-0.23m | 5:34PM-0.01m | |||||||||||||||||
 |  |  | | | |  | | |  | | | | |  | | | | | | | | | |
 | 5:43 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:46 | — | — | — | — | — | — |
 | — | — | — | — | 7:50 | — | — | — | — | — | — | — | 7:49 | — | — | — | — | — | — | — | 7:47 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 23 | 22 | 24 | 27 | 29 | 27 | 24 | 23 | 22 | 23 | 28 | 30 | 30 | 27 | 25 | 24 | 22 | 21 | 24 | 24 | 25 | 24 | 22 |
Feels °C | 22 | 23 | 25 | 26 | 29 | 26 | 23 | 24 | 22 | 23 | 27 | 27 | 29 | 27 | 25 | 23 | 21 | 19 | 22 | 21 | 22 | 22 | 20 |
Swell 1 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 7 | E 7 | E 8 | N 3 | N 3 | E 8 | NNE 4 | NNE 3 | NNE 3 | NNE 3 | E 8 | E 7 |
| kJ | 5 | 6 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 3 | 1 | 1 | 1 | 1 | 1 |
Swell 2 Height (m) Direction Period (s) | E 8 | — | SE 9 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | SE 5 | E 9 | E 9 | E 9 | E 9 | E 8 | E 7 | E 9 | E 8 | E 7 | E 8 | E 8 | — | E 11 |
| kJ | 1 | — | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 2 | 2 | 2 | 2 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | — | 2 |
Swell 3 Height (m) Direction Period (s) | E 10 | E 8 | — | — | — | — | — | — | — | E 9 | — | S 6 | S 6 | S 5 | E 9 | E 9 | E 15 | E 9 | E 8 | SE 8 | SE 8 | E 11 | — |
| kJ | 2 | 1 | — | — | — | — | — | — | — | 2 | — | 1 | 1 | 1 | 2 | 2 | 4 | 2 | 1 | 3 | 3 | 2 | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | S 2 | SSW 2 | — | — | — | — | WNW 3 | — | NNW 3 | — | NNE 4 | N 4 | N 3 | — | — | — | — |
| kJ | — | — | — | — | — | — | 1 | 1 | — | — | — | — | 1 | — | 1 | — | 3 | 5 | 2 | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 649 | 649 | 649 | 2480 | 656 | 515 | 381 | 449 | 127 | 1036 | 174 | 2480 | 375 | 375 | 400 | 647 | 647 | 649 | 1228 | 1820 | 524 | 524 | 515 |
Best forecast wave conditions in Massachusetts | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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