Green Harbor Surf Break

Lat Long: 42.08° N 70.64° W

Green Harbor 48 hour detailed Surf Forecast

Issued: 1 am 24 Oct 2026 (local time)

Forecast update in  hr  min

Today's Green Harbor sea temperature is
14.0°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 (24 Oct):

  • Morning surf: Morning surf (24 Oct, local time) - 4.5ft (1.3m), 10s period with ENE swell.
  • Afternoon surf: Afternoon surf (24 Oct, local time) - 4.5ft (1.3m), 12s period with ENE swell.
  • Evening surf: Evening surf (24 Oct, local time) - 4ft (1.2m), 12s period with ENE swell.

The current surf forecast for Green Harbor at 7AM is: 1.3m 9s primary swell from a East-northeast direction (forecast issued at 01:00am October 24). The wind direction is predicted to be cross-shore.

Time (EDT) & DateWave HeightWave Period
Morning (24 Oct)4.5ft (1.3m)10s
Afternoon (24 Oct)4.5ft (1.3m)12s
Evening (24 Oct)4ft (1.2m)12s

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


Short Range Forecast

Mostly dry. Very mild (max 19°C on Mon afternoon, min 8°C on Sat morning). Winds increasing (calm on Sun morning, fresh winds from the NNE by Mon night).

Saturday
24
Sunday
25
Monday
26
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)
1
0
0
0
2
2
1
1
0
0
0
1
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)
1.5
NE
9
1.3
ENE
9
1.3
ENE
9
1.3
ENE
10
1.3
ENE
11
1.3
ENE
12
1.3
ENE
12
1.2
ENE
13
1
ENE
13
1
ENE
13
0.9
ENE
12
0.9
ENE
12
0.8
ENE
12
0.8
ENE
12
0.7
ENE
11
0.6
ENE
11
0.5
ENE
11
0.5
ENE
10
0.5
ENE
10
0.4
ENE
10
0.4
ENE
10
0.4
ENE
10
0.3
ENE
9
0.3
ENE
9
Wave Graph
Metric surfscale
Energy kJ
342
258
276
339
400
429
466
437
341
330
237
226
161
153
109
93
65
63
58
38
38
31
17
17
Wind (km/h)
10
N
10
NW
5
WNW
5
W
5
NNE
5
E
10
SSE
10
SSW
5
W
5
W
10
W
0
S
5
SSE
15
S
15
SW
15
SW
15
SW
15
WSW
20
WSW
15
W
10
WSW
5
W
15
WNW
15
NNW
Wind State
cross-off
cross
cross
cross-on
cross-off
cross-off
cross-on
on
cross-on
cross-on
cross-on
glassy
cross-on
cross-on
on
on
on
on
on
cross-on
cross-on
cross-on
cross
cross-off
High Tide
10:27AM2.89m
10:52PM2.82m
11:07AM3.05m
11:36PM2.87m
11:48AM3.20m
Low Tide
4:13AM0.26m
4:39PM0.09m
4:54AM0.19m
5:24PM-0.08m
5:36AM0.14m
6:08PM-0.21m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
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>
—
7:05
—
—
—
—
—
—
—
7:05
—
—
—
—
—
—
—
7:07
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
5:46
—
—
—
—
—
—
—
5:45
—
—
—
—
—
—
—
5:45
—
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 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
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Temp °C
10
9
8
8
12
12
12
12
12
11
11
11
15
15
14
13
12
11
11
13
18
19
18
15
Feels °C
6
6
5
5
9
9
9
9
9
8
8
9
12
11
10
9
7
6
6
9
15
16
14
11
  • 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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