Green Harbor Surf Break

Lat Long: 42.08° N 70.64° W

Green Harbor 48 hour detailed Surf Forecast

Issued: 7 pm 05 Aug 2026 (local time)

Forecast update in  hr  min

Today's Green Harbor sea temperature is
18.6° C
1.9° 

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 Aug):

  • Morning surf: Morning surf (06 Aug, local time) - 0.5ft (0.1m), 9s period with E swell.
  • Afternoon surf: Afternoon surf (06 Aug, local time) - 0.5ft (0.1m), 9s period with E swell.
  • Evening surf: Evening surf (06 Aug, local time) - 1.5ft (0.4m), 3s period with S swell.

The current surf forecast for Green Harbor at 3AM is: 0.1m 6s primary swell from a Southeast direction and 0.1m 9s secondary swell from a East direction (forecast issued at 07:00pm August 05). The wind direction is predicted to be onshore.

Time (EDT) & DateWave HeightWave Period
Morning (06 Aug)0.5ft (0.1m)9s
Afternoon (06 Aug)0.5ft (0.1m)9s
Evening (06 Aug)1.5ft (0.4m)3s

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


Short Range Forecast

Light rain (total 7mm), mostly falling on Fri night. Warm (max 33°C on Fri afternoon, min 23°C on Wed night). Wind will be generally light.

Wed
5
Thursday
6
Friday
7
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)
0.1
E
9
0.4
S
3
0.1
E
9
0.1
E
9
0.1
E
9
0.1
E
9
0.1
E
9
0.1
E
9
0.1
E
9
0.4
S
3
0.1
E
9
0.1
E
10
0.1
E
10
0.1
E
9
0.1
E
9
0.5
SSW
6
0.1
E
9
0.1
E
8
0.1
E
8
Wave Graph
Metric surfscale
Energy kJ
2
3
2
2
2
2
3
3
2
2
2
2
2
2
2
19
2
1
1
Wind (km/h)
15
SSW
20
SSW
15
SW
15
SW
10
SW
15
SW
10
SW
15
SW
15
SSW
15
SSW
15
SW
15
SW
15
SW
15
WSW
10
WSW
5
S
15
SSW
20
NW
15
SSW
Wind State
on
on
on
on
on
on
on
on
on
on
on
on
on
on
cross-on
glassy
cross-on
cross
cross-on
High Tide
5:00PM2.94m
5:33AM2.61m
5:56PM2.97m
6:34AM2.54m
6:56PM3.01m
Low Tide
11:23PM0.15m
11:37AM0.32m
00:23AM0.13m
12:35PM0.36m
part cloud
clear
clear
clear
clear
clear
clear
cloud
cloud
clear
clear
clear
clear
clear
clear
part cloud
thunderstorm
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:39
5:41
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:57
7:54
7:53
 mm
1
3
3
Temp °C
29
25
24
23
23
24
29
32
31
28
26
25
25
26
31
33
31
26
25
Feels °C
27
22
23
24
25
26
31
33
32
29
28
27
27
28
33
36
32
27
27
  • 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.


Nearest locationNearest