Green Harbor Surf Break

Lat Long: 42.08° N 70.64° W

Green Harbor 48 hour detailed Surf Forecast

Issued: 7 pm 03 Aug 2026 (local time)

Forecast update in  hr  min

Today's Green Harbor sea temperature is
18.5° C
2.1° 

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 (03 Aug):

  • Afternoon surf: Afternoon surf (03 Aug, local time) - 1.5ft (0.5m), 8s period with SE swell.
  • Evening surf: Evening surf (03 Aug, local time) - 1.5ft (0.5m), 9s period with SE swell.

The current surf forecast for Green Harbor at 11PM is: 0.4m 9s primary swell from a Southeast direction and 0.1m 8s secondary swell from a East direction, 0.4m 3s secondary swell from a West-southwest direction (forecast issued at 07:00pm August 03). The wind direction is predicted to be cross-onshore.

Time (EDT) & DateWave HeightWave Period
Morning (03 Aug)--
Afternoon (03 Aug)1.5ft (0.5m)8s
Evening (03 Aug)1.5ft (0.5m)9s

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


Short Range Forecast

Some drizzle, heaviest during Mon night. Warm (max 30°C on Wed afternoon, min 19°C on Mon night). Wind will be generally light.

Mon
3
Tuesday
4
Wednesday
5
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)
0.5
SE
9
0.5
SE
9
0.4
SE
9
0.4
SE
9
0.4
SE
8
0.4
SE
8
0.2
ESE
8
0.2
ESE
8
0.2
ESE
8
0.2
ESE
7
0.2
ESE
7
0.1
E
10
0.1
E
10
0.2
ESE
7
0.1
E
9
0.1
E
9
0.4
SSE
3
0.4
S
3
0.1
E
9
Wave Graph
Metric surfscale
Energy kJ
36
38
20
19
18
18
7
6
6
5
5
2
2
4
2
2
2
3
2
Wind (km/h)
35
SSW
30
SW
20
WNW
15
W
15
W
15
W
5
W
5
SSE
10
SSW
15
SSW
15
SW
10
SW
10
WSW
5
WSW
5
WSW
5
S
20
SSW
20
SSW
15
SW
Wind State
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
cross-on
glassy
cross-on
cross-on
on
on
High Tide
3:25PM2.84m
3:45AM2.78m
4:10PM2.90m
4:36AM2.69m
5:00PM2.94m
Low Tide
9:37PM0.20m
9:56AM0.19m
10:27PM0.17m
10:44AM0.25m
light rain
thunderstorm
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
part cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:37
5:39
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:59
7:58
7:57
 mm
5
1
Temp °C
23
23
20
19
20
21
26
28
29
24
24
23
23
23
26
29
30
25
23
Feels °C
21
22
18
17
18
20
25
27
27
21
22
22
22
22
26
28
27
24
24
  • 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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