Green Harbor Surf Break

Lat Long: 42.08° N 70.64° W

Issued: 1 pm 26 Jun 2026 (local time)

Forecast update in  hr  min

Today's Green Harbor sea temperature is
15.8° C

Slightly cooler than normal

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 (26 Jun):

  • Morning surf: Morning surf (26 Jun, local time) - 1.5ft (0.4m), 4s period with S swell.
  • Afternoon surf: Afternoon surf (26 Jun, local time) - 0.5ft (0.1m), 12s period with E swell.
  • Evening surf: Evening surf (26 Jun, local time) - 0.5ft (0.1m), 11s period with E swell.

The current surf forecast for Green Harbor at 6PM is: 0.1m 11s primary swell from a East direction and 0.1m 6s secondary swell from a East direction, 0.4m 3s secondary swell from a South-southeast direction (forecast issued at 01:00pm June 26). The wind direction is predicted to be onshore.

Time (EDT) & DateWave HeightWave Period
Morning (26 Jun)1.5ft (0.4m)4s
Afternoon (26 Jun)0.5ft (0.1m)12s
Evening (26 Jun)0.5ft (0.1m)11s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 2mm), mostly falling on Fri night. Warm (max 24°C on Fri afternoon, min 16°C on Sun morning). Wind will be generally light.

Fri
26
Saturday
27
Sunday
28
Mon
29
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
2 AM
5 AM
8 AM
Rating
(10 max)
0
0
0
0
0
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
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.1
E
12
0.1
E
12
0.4
SSE
3
0.1
E
11
0.1
E
11
0.1
E
11
0.1
E
11
0.1
E
11
0.2
E
11
0.2
E
11
0.2
E
11
0.2
E
11
0.2
E
10
0.2
E
10
0.2
E
10
0.2
E
10
0.2
E
10
0.2
E
10
0.2
E
10
0.2
E
10
0.2
E
10
0.2
E
10
0.2
E
10
0.3
E
10
Wave Graph
Metric surfscale
Energy kJ
3
3
3
2
2
2
2
2
9
9
9
9
8
8
8
8
8
8
8
8
8
9
9
19
Wind (km/h)
15
S
20
SSW
20
SSW
10
SSW
15
SW
10
WSW
10
W
10
NW
15
NNE
20
ENE
15
ESE
10
ESE
5
S
5
W
5
NNW
10
NNE
10
NE
10
E
15
E
10
SE
5
SSE
5
NW
5
N
5
NNE
Wind State
cross-on
cross-on
on
on
on
on
cross-on
cross-off
cross-off
off
cross-off
cross-off
glassy
glassy
cross-off
off
off
cross-off
cross-off
cross
glassy
glassy
cross-off
off
High Tide
9:54AM2.46m
10:03PM2.85m
10:43AM2.44m
10:47PM2.84m
11:26AM2.42m
11:28PM2.84m
Low Tide
3:40PM0.53m
4:26AM0.26m
4:26PM0.57m
5:10AM0.26m
5:09PM0.58m
5:50AM0.25m
rain showers
part cloud
part cloud
thunderstorm
part cloud
cloud
cloud
part cloud
part cloud
cloud
part cloud
clear
part cloud
clear
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
rain showers
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:07
5:07
5:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:22
8:22
8:22
8:22
 mm
1
1
1
Temp °C
19
23
24
23
23
22
21
20
20
18
19
21
20
19
17
16
17
18
18
20
19
19
18
18
Feels °C
18
21
23
24
24
23
22
20
19
16
18
22
22
21
18
16
17
18
18
21
21
21
19
19
Swell 1
Height (m)
Direction
Period (s)
0.1
SE
6
0.1
SE
6
0.1
E
11
0.2
ESE
4
0.1
SE
4
0.1
SE
6
0.1
SE
6
0.1
SE
5
0.1
E
11
0.2
E
11
0.2
E
11
0.2
E
10
0.2
E
10
0.2
E
10
0.2
E
10
0.2
E
10
0.2
E
10
0.2
E
10
0.2
E
10
0.2
E
10
0.2
E
10
0.2
E
10
0.3
E
10
Energy kJ
2
2
3
2
1
1
1
1
2
9
9
8
8
8
8
8
8
8
8
8
9
9
19
Swell 2
Height (m)
Direction
Period (s)
0.1
E
12
0.1
E
12
0.1
E
6
0.1
E
11
0.1
E
11
0.1
E
11
0.1
E
11
0.1
E
11
0.1
SE
5
0.1
SE
5
0.2
E
11
0.1
SE
7
0.1
SE
7
0.1
SE
7
0.1
SE
7
0.1
SE
6
0.1
SE
6
0.1
SE
6
0.1
SE
6
0.2
S
6
Energy kJ
3
3
1
2
2
2
2
2
1
1
9
2
2
2
2
2
1
1
1
3
Swell 3
Height (m)
Direction
Period (s)
0.1
E
7
0.1
E
7
0.1
E
7
0.1
E
6
0.1
E
6
0.2
E
11
0.1
E
7
0.1
SE
6
0.1
SE
6
0.1
SE
5
0.2
S
6
0.1
S
6
0.1
S
6
0.1
SE
6
0.1
E
11
0.1
E
11
Energy kJ
1
1
1
1
1
9
1
1
1
1
2
1
1
2
2
2
Wind waves
Height (m)
Direction
Period (s)
0.3
SSE
2
0.4
SSE
3
0.3
S
2
0.3
SSE
5
0.2
NNE
2
0.2
NNE
2
Energy kJ
1
3
1
6
1
1
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
316
337
381
341
127
106
151
106
96
225
341
381
341
151
106
156
174
858
794
734
151
54
57
54
Best forecast wave conditions in Massachusetts
Rating
(10 max)
1
1
1
1
Best forecast wave conditions in United States
Rating
(10 max)
3
2
1
2
2
3
3
3
3
2
2
1
4
4
4
4
3
1
1
1
1
2
4
4
Header Global
Rating
(10 max)
7
7
5
6
6
6
6
5
5
5
9
9
8
7
6
6
5
6
6
6
8
7
5
7
  • 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
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