Green Harbor Surf Break

Lat Long: 42.08° N 70.64° W

Green Harbor 48 hour detailed Surf Forecast

Issued: 7 am 29 Oct 2026 (local time)

Forecast update in  hr  min

Today's Green Harbor sea temperature is
13.4°C
0.7° 

Green Harbor surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Green Harbor today (29 Oct):

  • Morning surf: Morning surf (29 Oct, local time) - 0.5ft (0.2m), 8s period with E swell.
  • Afternoon surf: Afternoon surf (29 Oct, local time) - 0.5ft (0.2m), 8s period with E swell.
  • Evening surf: Evening surf (29 Oct, local time) - 0.5ft (0.2m), 8s period with E swell.

The current surf forecast for Green Harbor at 11AM is: 0.2m 8s primary swell from a East direction and 0.1m 4s secondary swell from a Northeast direction, 0.3m 2s secondary swell from a Southwest direction (forecast issued at 07:00am October 29). The wind direction is predicted to be onshore.

Time (EDT) & DateWave HeightWave Period
Morning (29 Oct)0.5ft (0.2m)8s
Afternoon (29 Oct)0.5ft (0.2m)8s
Evening (29 Oct)0.5ft (0.2m)8s

Table - waves today at Green Harbor. (Swell directed towards the surf break)


Short Range Forecast

Mostly dry. Very mild (max 19°C on Fri afternoon, min 5°C on Sat morning). Winds decreasing (fresh winds from the NW on Fri night, calm by Sat night).

Thursday
29
Friday
30
Saturday
31
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
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.2
E
8
0.2
E
8
0.2
E
8
0.2
E
8
0.2
E
8
0.2
E
8
0.4
SW
3
0.4
SW
3
0.4
SW
3
0.4
SW
3
0.1
E
7
0.4
WNW
3
0.6
WNW
3
0.1
E
8
0.1
E
15
0.1
E
15
0.1
E
10
0.1
E
10
1.2
NNE
6
1.3
NNE
6
0.9
NNE
6
0.7
NE
6
0.6
NE
6
Wave Graph
Metric surfscale
Energy kJ
5
5
5
5
5
5
3
3
3
2
1
2
8
1
4
4
2
2
115
143
58
35
33
Wind (km/h)
15
SW
15
SW
20
SW
25
SW
25
SW
25
SW
25
SW
25
SW
25
SW
20
WSW
20
WNW
25
WNW
30
WNW
35
NW
30
NW
35
NW
35
NW
30
NNW
20
N
10
N
5
E
5
SSW
5
W
Wind State
on
on
on
on
on
on
on
on
on
on
cross-on
cross-on
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
glassy
High Tide
2:07PM3.37m
2:48AM2.83m
3:01PM3.31m
3:44AM2.77m
4:00PM3.22m
Low Tide
7:53AM0.10m
8:34PM-0.29m
8:45AM0.14m
9:30PM-0.22m
9:42AM0.20m
10:29PM-0.12m
clear
clear
clear
clear
clear
clear
clear
clear
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:11
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7:11
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7:13
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
5:39
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—
—
—
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5:38
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—
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5:37
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 mm
—
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Temp °C
11
12
14
18
16
14
13
13
14
14
18
19
15
11
10
8
6
5
6
8
9
9
8
Feels °C
7
8
10
14
12
10
9
9
10
11
14
12
8
3
2
-1
-3
-3
0
4
6
6
5
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder
How to use the Wavefinder 

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.


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