Green Harbor Surf Break

Lat Long: 42.08° N 70.64° W

Green Harbor 48 hour detailed Surf Forecast

Issued: 1 am 06 Sep 2026 (local time)

Forecast update in  hr  min

Today's Green Harbor sea temperature is
19.9°C
0.8° 

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 (06 Sep):

  • Morning surf: Morning surf (06 Sep, local time) - 4.5ft (1.3m), 7s period with ENE swell.
  • Afternoon surf: Afternoon surf (06 Sep, local time) - 4ft (1.2m), 7s period with NE swell.
  • Evening surf: Evening surf (06 Sep, local time) - 3.5ft (1.0m), 7s period with NE swell.

The current surf forecast for Green Harbor at 6AM is: 1.3m 7s primary swell from a East-northeast direction (forecast issued at 01:00am September 06). The wind direction is predicted to be cross-offshore.

Time (EDT) & DateWave HeightWave Period
Morning (06 Sep)4.5ft (1.3m)7s
Afternoon (06 Sep)4ft (1.2m)7s
Evening (06 Sep)3.5ft (1.0m)7s

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


Short Range Forecast

Some drizzle, heaviest during Sun morning. Warm (max 24°C on Mon afternoon, min 16°C on Sun morning). Wind will be generally light.

Sunday
6
Monday
7
Tuesday
8
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
Rating
(10 max)
0
1
0
0
1
1
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
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1
ENE
6
1.4
ENE
7
1.3
ENE
7
1.3
ENE
7
1.2
NE
7
1.2
ENE
7
1.1
NE
7
0.9
NE
7
0.9
ENE
8
0.8
ENE
8
0.7
NE
8
0.4
ENE
9
0.4
ENE
9
0.4
ENE
9
0.4
ENE
9
0.4
ENE
9
0.3
ENE
9
0.3
ENE
9
0.3
ENE
8
0.3
ENE
8
0.3
ENE
8
0.3
ENE
8
0.3
ENE
9
0.3
ENE
9
Wave Graph
Metric surfscale
Energy kJ
75
175
155
173
143
131
116
67
101
80
69
32
32
32
31
26
16
15
14
14
14
14
15
16
Wind (km/h)
20
NE
20
NNE
20
NNE
20
NNE
15
N
0
WSW
5
SSW
15
SW
15
W
15
WNW
15
NW
15
NNW
5
N
5
SE
10
WSW
15
NW
15
WNW
15
W
15
WNW
15
NW
10
NE
15
SE
15
SE
15
SSE
Wind State
off
off
cross-off
cross-off
cross-off
glassy
cross-on
on
cross-on
cross-on
cross
cross-off
glassy
glassy
on
cross
cross
cross-on
cross
cross
off
cross
cross
cross-on
High Tide
7:24AM2.53m
7:46PM3.05m
8:31AM2.60m
8:52PM3.11m
9:33AM2.72m
9:53PM3.18m
Low Tide
1:09AM0.10m
1:22PM0.37m
2:14AM0.06m
2:28PM0.30m
3:17AM-0.01m
3:31PM0.18m
cloud
cloud
rain showers
cloud
clear
clear
clear
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:11
6:13
6:13
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:07
7:06
7:05
 mm
1
Temp °C
18
17
16
17
16
17
18
17
16
16
16
19
22
24
24
22
21
20
20
23
24
21
21
21
Feels °C
15
14
13
13
13
16
17
15
14
12
12
16
20
22
21
19
18
17
17
21
22
19
19
20
  • 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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