Green Harbor Surf Break

Lat Long: 42.08° N 70.64° W

Green Harbor 48 hour detailed Surf Forecast

Issued: 7 pm 04 Oct 2026 (local time)

Forecast update in  hr  min

Today's Green Harbor sea temperature is
16.0°C
0.4° 

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 (04 Oct):

  • Afternoon surf: Afternoon surf (04 Oct, local time) - 1ft (0.3m), 9s period with E swell.
  • Evening surf: Evening surf (04 Oct, local time) - 2.5ft (0.7m), 5s period with E swell.

The current surf forecast for Green Harbor at 11PM is: 0.7m 5s primary swell from a East direction and 0.3m 9s secondary swell from a East direction (forecast issued at 07:00pm October 04). The wind direction is predicted to be cross-offshore.

Time (EDT) & DateWave HeightWave Period
Morning (04 Oct)--
Afternoon (04 Oct)1ft (0.3m)9s
Evening (04 Oct)2.5ft (0.7m)5s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Sun night. Very mild (max 19°C on Mon afternoon, min 6°C on Tue morning). Winds decreasing (fresh winds from the WNW on Mon night, light winds from the WSW by Tue night).

Sun
4
Monday
5
Tuesday
6
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
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.7
E
5
0.7
E
5
0.7
E
5
0.8
E
6
0.9
E
7
0.9
E
7
0.9
E
8
0.8
E
8
0.8
E
8
0.8
E
8
0.7
E
8
0.6
E
8
0.6
E
8
0.5
E
8
0.4
ENE
8
0.4
ENE
8
0.4
E
8
0.3
E
8
0.3
E
8
Wave Graph
Metric surfscale
Energy kJ
24
25
27
41
73
85
94
76
76
74
57
42
43
30
20
19
18
10
10
Wind (km/h)
10
E
15
ESE
10
E
10
NNW
10
NNW
15
W
20
WSW
30
WNW
25
W
30
WNW
25
WNW
25
WNW
30
WNW
30
WNW
25
WNW
25
WNW
20
WNW
15
WNW
15
WNW
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross-on
cross
High Tide
6:26PM3.02m
7:12AM2.62m
7:34PM3.01m
8:18AM2.72m
8:40PM3.03m
Low Tide
00:53AM0.08m
1:12PM0.34m
1:58AM0.07m
2:19PM0.26m
cloud
light rain
light rain
clear
part 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>
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6:43
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—
—
—
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6:43
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—
—
—
—
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:19
—
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—
—
—
—
—
6:17
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—
—
—
—
6:15
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 mm
—
1
1
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
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Temp °C
14
14
14
14
13
12
17
19
18
15
12
10
8
6
9
14
15
13
11
Feels °C
13
12
13
13
11
10
14
13
11
7
6
4
0
-2
2
7
9
8
6
  • 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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