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Surf Forecasts:
Green Harbor surfForecast / Massachusetts / USA
Forecast update in hr min s Forecast update imminent
Green Harbor surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Green Harbor sea temperature is
9.1° C
(Which is slightly warmer than usual)How big are the waves at Green Harbor today?
The current surf forecast for Green Harbor at 10AM is: 0.4m 10s primary swell from a East direction and 0.2m 3s secondary swell from a North direction (forecast issued at 07:00am May 08). An open ocean swell of 0.2m 3s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 May) | 1ft (0.3m) | 10s |
| Afternoon (08 May) | 1.5ft (0.5m) | 10s |
| Evening (08 May) | 2ft (0.6m) | 9s |
Table - waves today at Green Harbor. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 20mm), heaviest during Sat night. Warm (max 21°C on Sun afternoon, min 8°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Friday 8 | Saturday 9 | Sunday 10 | Mon 11 | |||||||||||||||||||||
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 | 2 AM | |
Swell Height Map | ||||||||||||||||||||||||
E 9 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | E 8 | |
13 | 17 | 29 | 47 | 65 | 62 | 58 | 58 | 57 | 57 | 40 | 39 | 39 | 26 | 25 | 25 | 25 | 24 | 25 | 25 | 25 | 24 | 20 | 32 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-on | cross | glassy | on | cross-on | cross-on | cross-on | on | glassy | cross | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | on | on | on | cross-off | |
High Tide | 4:24AM2.67m | 5:06PM2.35m | 5:17AM2.62m | 5:59PM2.37m | 6:12AM2.60m | 6:53PM2.45m | ||||||||||||||||||
Low Tide | 10:51AM0.38m | 11:03PM0.68m | 11:42AM0.41m | 11:59PM0.66m | 12:35PM0.41m | 00:56AM0.59m | ||||||||||||||||||
5:30 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — | — | 5:26 | — | — | — | — | — | — | 5:26 | |
— | — | — | — | 7:47 | — | — | — | — | — | — | — | 7:49 | — | — | — | — | — | — | — | 7:50 | — | — | 7:51 | |
— | — | — | — | — | — | — | — | — | — | — | — | 3 | 7 | 5 | — | — | — | — | — | — | 1 | — | 2 | |
Temp °C | 8 | 9 | 12 | 13 | 13 | 11 | 9 | 9 | 8 | 9 | 12 | 15 | 13 | 12 | 12 | 12 | 12 | 13 | 18 | 21 | 20 | 16 | 15 | 13 |
4 | 4 | 8 | 10 | 7 | 7 | 5 | 5 | 4 | 6 | 8 | 10 | 9 | 7 | 8 | 10 | 10 | 11 | 16 | 17 | 16 | 16 | 14 | 11 | |
Swell 1 Height (m) Direction Period (s) | E 9 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | ENE 9 | ENE 9 | ENE 9 | SE 5 | SE 6 | SE 6 | SE 6 | E 9 | E 9 | E 8 | E 8 |
13 | 17 | 29 | 47 | 65 | 62 | 58 | 58 | 57 | 57 | 40 | 39 | 39 | 26 | 25 | 25 | 10 | 11 | 8 | 8 | 25 | 24 | 20 | 32 | |
Swell 2 Height (m) Direction Period (s) | SE 8 | ESE 8 | N 3 | N 3 | — | — | — | — | SSW 7 | SSW 7 | SE 7 | — | — | SE 5 | — | SE 5 | ENE 9 | E 9 | E 9 | E 9 | ESE 5 | ESE 5 | ESE 5 | E 12 |
3 | 7 | 1 | 1 | — | — | — | — | 4 | 4 | 2 | — | — | 4 | — | 4 | 25 | 24 | 25 | 25 | 6 | 6 | 6 | 11 | |
Swell 3 Height (m) Direction Period (s) | SE 5 | S 7 | S 10 | S 7 | S 10 | — | SE 9 | S 7 | — | WNW 3 | — | — | — | — | — | — | E 13 | E 13 | E 13 | E 16 | E 16 | — | E 16 | E 12 |
1 | 1 | 2 | 1 | 2 | — | 3 | 4 | — | 1 | — | — | — | — | — | — | 3 | 3 | 3 | 5 | 5 | — | 5 | 11 | |
Wind waves Height (m) Direction Period (s) | NNW 3 | NNW 3 | NNW 3 | SW 7 | — | SW 2 | WSW 2 | — | W 3 | — | S 7 | S 3 | S 3 | SSW 3 | S 3 | S 3 | SSW 3 | SSW 3 | SSW 3 | — | SSW 3 | SSW 3 | SSW 2 | SSW 4 |
2 | 1 | 2 | 12 | — | 1 | 1 | — | 1 | — | 8 | 2 | 8 | 2 | 4 | 5 | 3 | 2 | 1 | — | 3 | 2 | 1 | 3 | |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 58 | 56 | 6 | 6 | 2 | 2 | 6 | 2 | 2 | 2 | 81 | 15 | 15 | 124 | 43 | 43 | 9 | 1 | 6 | 124 | 6 | 6 | 6 | 15 |
Best forecast wave conditions in Massachusetts | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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