Green Harbor Surf Break

Lat Long: 42.08° N 70.64° W

Issued: 1 pm 23 Jun 2026 (local time)

Forecast update in  hr  min

Today's Green Harbor sea temperature is
15.4° 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 (23 Jun):

  • Morning surf: Morning surf (23 Jun, local time) - 2ft (0.6m), 5s period with SSE swell.
  • Afternoon surf: Afternoon surf (23 Jun, local time) - 1.5ft (0.4m), 5s period with SE swell.
  • Evening surf: Evening surf (23 Jun, local time) - 1.5ft (0.4m), 5s period with ESE swell.

The current surf forecast for Green Harbor at 5PM is: 0.3m 5s primary swell from a East-southeast direction (forecast issued at 01:00pm June 23). An open ocean swell of 0.3m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (EDT) & DateWave HeightWave Period
Morning (23 Jun)2ft (0.6m)5s
Afternoon (23 Jun)1.5ft (0.4m)5s
Evening (23 Jun)1.5ft (0.4m)5s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Moderate rain (total 13mm), heaviest on Thu night. Warm (max 26°C on Wed afternoon, min 16°C on Tue afternoon). Wind will be generally light.

Tue
23
Wednesday
24
Thursday
25
Fri
26
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)
1
S
5
0.4
SE
5
0.3
ESE
5
0.4
ESE
5
0.4
ESE
5
0.3
ESE
5
0.3
E
5
0.3
E
5
0.3
E
5
0.3
E
5
0.3
E
5
0.3
E
5
0.2
ESE
8
0.2
ESE
9
0.2
ESE
9
0.2
ESE
8
0.2
ESE
9
0.2
ESE
9
0.1
E
8
0.4
S
3
0.3
S
3
0.1
SE
7
0.1
E
12
0.1
E
12
Wave Graph
Metric surfscale
Energy kJ
58
7
5
8
7
4
4
5
5
5
5
5
6
8
7
7
7
7
2
3
2
2
3
3
Wind (km/h)
5
NW
15
N
10
N
5
ENE
10
NE
5
ENE
10
NNW
10
WSW
15
NW
5
N
0
SW
5
NNW
15
W
10
W
10
W
10
WSW
5
SSW
10
SSE
25
SSW
15
SSW
15
W
20
S
20
SSW
20
SW
Wind State
glassy
cross-off
cross-off
off
off
cross-off
cross-off
cross-on
cross
glassy
glassy
glassy
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
on
cross-on
cross-on
on
on
High Tide
7:29PM2.91m
8:01AM2.58m
8:24PM2.89m
9:00AM2.51m
9:15PM2.87m
Low Tide
1:04PM0.27m
1:46AM0.26m
1:58PM0.38m
2:44AM0.27m
2:51PM0.47m
3:38AM0.27m
mod rain
light rain
cloud
light rain
light rain
light rain
part cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
cloud
mod rain
cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:07
5:07
5:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:22
8:22
8:22
8:22
 mm
6
1
1
3
2
6
Temp °C
18
16
17
16
16
16
16
17
22
24
26
24
22
21
19
20
24
26
26
22
19
17
17
19
Feels °C
20
15
17
16
16
17
16
18
21
23
26
24
20
19
17
18
23
24
21
20
18
15
15
17
Swell 1
Height (m)
Direction
Period (s)
0.5
SE
5
0.4
SE
5
0.3
ESE
5
0.4
ESE
5
0.4
ESE
5
0.3
ESE
5
0.3
E
5
0.3
E
5
0.3
E
5
0.3
E
5
0.3
E
5
0.3
E
5
0.2
E
5
0.2
ESE
9
0.2
ESE
9
0.2
ESE
8
0.2
ESE
9
0.2
ESE
9
0.1
SE
7
0.1
SE
8
0.1
SE
7
0.2
S
3
0.1
SE
6
0.1
SE
6
Energy kJ
13
7
5
8
7
4
4
4
4
4
4
4
2
8
7
7
7
7
2
3
2
1
2
2
Swell 2
Height (m)
Direction
Period (s)
0.1
E
7
0.1
E
7
0.4
SSE
6
0.2
NNE
3
0.2
ESE
6
0.2
ESE
7
0.2
ESE
7
0.2
ESE
7
0.2
ESE
7
0.2
ESE
7
0.2
ESE
8
0.2
E
5
0.2
E
5
0.2
E
5
0.1
SE
7
0.1
E
8
0.1
E
12
Energy kJ
1
1
11
1
4
5
5
5
5
5
6
2
2
2
2
1
3
Swell 3
Height (m)
Direction
Period (s)
0.1
E
11
0.1
E
10
0.1
E
10
0.1
E
6
0.1
E
6
0.1
E
9
0.1
E
9
0.1
E
9
0.1
E
9
0.1
E
8
0.1
E
6
0.1
E
7
0.1
E
6
0.1
E
6
0.1
E
6
0.1
E
8
0.1
E
6
0.1
E
6
0.1
SE
4
0.1
E
12
0.1
E
5
Energy kJ
2
2
2
1
1
2
2
1
1
1
1
1
1
1
1
1
1
1
1
3
1
Wind waves
Height (m)
Direction
Period (s)
1
S
5
0.4
NNE
3
0.3
NNE
3
0.2
NNE
3
0.3
SSE
2
0.3
SSE
2
0.4
S
3
0.3
S
3
0.2
SSE
5
0.3
SSE
2
Energy kJ
58
2
2
1
1
1
2
1
2
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
2
1
1
1
1
1
1
Distance (km)
94
85
96
96
85
96
106
57
54
131
102
72
52
57
57
57
131
2718
1198
959
337
349
351
131
Best forecast wave conditions in Massachusetts
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
Best forecast wave conditions in United States
Rating
(10 max)
3
1
1
2
1
3
3
4
4
1
1
1
1
3
3
3
3
2
2
2
2
3
3
3
Header Global
Rating
(10 max)
5
6
7
8
9
9
9
9
8
6
6
5
5
5
5
5
5
4
4
5
5
6
6
5
  • 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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