Surf Forecasts:
How big are the waves at Green Harbor today (19 Jul):
- Morning surf: Morning surf (19 Jul, local time) - 0.5ft (0.1m), 13s period with E swell.
- Afternoon surf: Afternoon surf (19 Jul, local time) - 0.5ft (0.1m), 13s period with E swell.
- Evening surf: Evening surf (19 Jul, local time) - 0.5ft (0.1m), 12s period with E swell.
The current surf forecast for Green Harbor at 6AM is: 0.3m 6s primary swell from a Southeast direction and 0.1m 13s secondary swell from a East direction, 0.4m 3s secondary swell from a West-southwest direction (forecast issued at 01:00am July 19). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Jul) | 0.5ft (0.1m) | 13s |
| Afternoon (19 Jul) | 0.5ft (0.1m) | 13s |
| Evening (19 Jul) | 0.5ft (0.1m) | 12s |
Table - waves today at Green Harbor. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 9mm), mostly falling on Tue night. Warm (max 25°C on Sun afternoon, min 18°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 19 | Monday 20 | Tuesday 21 | ||||||||||||||||||||||
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) | SE 6 | SE 5 | E 13 | E 13 | E 13 | N 4 | E 12 | E 12 | N 4 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | SE 3 | E 11 | E 11 | E 11 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 7 | 4 | 4 | 3 | 3 | 5 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 5 | 2 | 2 | 2 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross | cross-off | cross-off | cross-off | glassy | cross-off | cross-on | cross-on | cross | glassy | cross-off | cross | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross | cross | cross-on | cross-on |
High Tide | 3:37AM3.11m | 4:09PM3.02m | 4:31AM2.92m | 5:00PM2.97m | 5:27AM2.72m | 5:54PM2.90m | ||||||||||||||||||
Low Tide | 9:50AM-0.09m | 10:17PM0.08m | 10:40AM0.08m | 11:13PM0.17m | 11:31AM0.24m | |||||||||||||||||||
 |  |  | | | | |  | | | | | | | | | | |  | |  | |  | | |
 | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:14 | — | — | — | — | — | — | — | 8:13 | — | — | — | — | — | — | — | 8:12 | — |
mm | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 |
Temp °C | 22 | 22 | 21 | 22 | 24 | 25 | 24 | 21 | 19 | 18 | 19 | 23 | 24 | 25 | 22 | 20 | 20 | 19 | 20 | 24 | 25 | 22 | 23 | 22 |
Feels °C | 20 | 22 | 18 | 18 | 20 | 23 | 23 | 19 | 16 | 15 | 16 | 22 | 21 | 21 | 18 | 17 | 18 | 18 | 20 | 21 | 22 | 21 | 24 | 22 |
Swell 1 Height (m) Direction Period (s) | SSE 4 | SE 5 | ESE 6 | SE 6 | SE 6 | N 4 | N 4 | N 4 | N 4 | N 4 | N 4 | N 4 | N 3 | — | SE 8 | SE 8 | SE 8 | E 12 | E 12 | E 12 | E 12 | E 11 | E 11 | E 11 |
| kJ | 4 | 4 | 4 | 1 | 2 | 5 | 3 | 1 | 2 | 3 | 3 | 1 | 1 | — | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 |
Swell 2 Height (m) Direction Period (s) | SE 6 | E 13 | E 13 | E 13 | E 13 | SE 6 | SE 8 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | E 9 | E 9 | E 12 | E 12 | E 12 | — | E 9 | E 8 | E 8 | E 8 | — | — |
| kJ | 5 | 3 | 3 | 3 | 3 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 3 | 3 | 3 | — | 1 | 1 | 1 | 1 | — | — |
Swell 3 Height (m) Direction Period (s) | E 13 | — | E 13 | E 13 | E 13 | E 12 | E 12 | E 12 | SE 8 | E 12 | E 12 | E 12 | E 12 | E 12 | — | — | — | E 9 | — | E 8 | — | — | — | — |
| kJ | 3 | — | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | — | — | — | 2 | — | 1 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 3 | WSW 3 | NW 3 | NNW 4 | N 4 | — | — | — | — | — | NNW 4 | — | SE 5 | SE 2 | SSE 3 | S 3 | — | SSE 4 | SE 4 | SE 2 | SE 3 | SE 4 | ESE 5 | ESE 5 |
| kJ | 7 | 3 | 2 | 8 | 9 | — | — | — | — | — | 5 | — | 1 | 1 | 1 | 1 | — | 1 | 1 | 1 | 5 | 10 | 25 | 40 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1612 | 81 | 106 | 127 | 96 | 102 | 85 | 85 | 85 | 74 | 74 | 96 | 105 | 515 | 515 | 515 | 131 | 131 | 1198 | 1198 | 1198 | 615 | 615 | 205 |
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