Surf Forecasts:
How big are the waves at Green Harbor today (22 Aug):
- Morning surf: Morning surf (22 Aug, local time) - 1ft (0.3m), 8s period with E swell.
- Afternoon surf: Afternoon surf (22 Aug, local time) - 1ft (0.3m), 8s period with E swell.
- Evening surf: Evening surf (22 Aug, local time) - 2ft (0.6m), 5s period with E swell.
The current surf forecast for Green Harbor at 2PM is: 0.3m 8s primary swell from a East direction and 0.1m 13s secondary swell from a East direction (forecast issued at 07:00am August 22). An open ocean swell of 0.8m 5s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Aug) | 1ft (0.3m) | 8s |
| Afternoon (22 Aug) | 1ft (0.3m) | 8s |
| Evening (22 Aug) | 2ft (0.6m) | 5s |
Table - waves today at Green Harbor. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 8mm), mostly falling on Sat morning. Warm (max 27°C on Mon morning, min 17°C on Mon night). Wind will be generally light. | |||||||||||||||||||||||
Saturday 22 | Sunday 23 | Monday 24 | |||||||||||||||||||||
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 | E 8 | E 8 | E 7 | E 5 | E 5 | E 5 | ENE 5 | E 12 | E 12 | E 12 | E 5 | E 5 | E 5 | E 5 | ESE 6 | ESE 6 | ESE 6 | E 11 | E 11 | E 11 | E 11 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 11 | 11 | 10 | 10 | 9 | 19 | 17 | 12 | 8 | 12 | 11 | 11 | 15 | 16 | 11 | 11 | 12 | 13 | 13 | 22 | 22 | 21 | 9 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | cross-off | cross-off | cross-off | glassy | glassy | cross-off | cross-off | cross | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on |
High Tide | 7:46AM2.28m | 8:02PM2.64m | 8:45AM2.27m | 8:58PM2.66m | 9:38AM2.31m | 9:49PM2.72m | |||||||||||||||||
Low Tide | 1:37PM0.67m | 2:26AM0.46m | 2:33PM0.67m | 3:21AM0.43m | 3:25PM0.62m | ||||||||||||||||||
 |  | | | |  | | | |  | | |  | |  |  | | | | | | | | |
 | 5:56 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — |
 | — | — | — | — | 7:32 | — | — | — | — | — | — | — | 7:30 | — | — | — | — | — | — | — | 7:30 | — | — |
mm | — | 1 | 2 | 2 | 1 | — | — | — | — | — | 1 | — | — | — | 1 | — | — | — | — | — | — | — | — |
Temp °C | 20 | 19 | 18 | 18 | 19 | 19 | 19 | 18 | 18 | 19 | 20 | 22 | 26 | 24 | 23 | 22 | 21 | 21 | 27 | 27 | 27 | 22 | 21 |
Feels °C | 21 | 19 | 17 | 17 | 18 | 19 | 20 | 20 | 20 | 20 | 21 | 23 | 27 | 25 | 24 | 23 | 22 | 20 | 23 | 21 | 22 | 18 | 19 |
Swell 1 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 7 | E 5 | E 5 | E 5 | ENE 5 | NNE 4 | ENE 5 | E 12 | E 5 | E 5 | E 5 | E 5 | ESE 6 | ESE 6 | ESE 6 | E 6 | E 6 | E 6 | E 6 |
| kJ | 11 | 11 | 10 | 10 | 9 | 19 | 17 | 12 | 8 | 2 | 10 | 11 | 15 | 16 | 11 | 11 | 12 | 13 | 13 | 12 | 7 | 7 | 7 |
Swell 2 Height (m) Direction Period (s) | E 13 | E 13 | E 13 | E 13 | E 13 | E 8 | N 4 | NNE 4 | NNE 4 | E 7 | E 7 | E 7 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 11 | E 11 | E 11 | E 11 | E 11 |
| kJ | 4 | 3 | 3 | 3 | 3 | 10 | 3 | 3 | 3 | 4 | 4 | 4 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 9 | 9 |
Swell 3 Height (m) Direction Period (s) | S 5 | — | — | — | — | E 13 | E 8 | E 7 | E 7 | E 12 | E 12 | ESE 7 | E 7 | E 9 | — | — | E 12 | E 6 | — | E 11 | E 11 | E 11 | SE 6 |
| kJ | 1 | — | — | — | — | 13 | 5 | 9 | 4 | 12 | 11 | 5 | 1 | 1 | — | — | 3 | 1 | — | 22 | 22 | 21 | 7 |
Wind waves Height (m) Direction Period (s) | E 4 | ENE 4 | ENE 5 | ENE 5 | ENE 5 | NNE 4 | — | — | — | ENE 5 | ESE 3 | E 4 | SSE 4 | — | — | — | — | — | SSW 2 | S 3 | S 3 | SSW 3 | SW 3 |
| kJ | 13 | 16 | 23 | 33 | 30 | 5 | — | — | — | 8 | 2 | 14 | 13 | — | — | — | — | — | 1 | 4 | 5 | 4 | 2 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 205 | 208 | 794 | 2661 | 734 | 94 | 94 | 94 | 94 | 131 | 341 | 341 | 341 | 81 | 43 | 81 | 43 | 43 | 52 | 337 | 85 | 81 | 81 |
Best forecast wave conditions in Massachusetts | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
Header Global | |||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Green Harbor surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest