Green Harbor Surf Break

Green Harbor 48 hour detailed Surf Forecast

Lat Long: 42.08° N 70.64° W

Issued: 7 pm 29 Jun 2026 (local time)

Forecast update in  hr  min

Today's Green Harbor sea temperature is
16.9° C

Normal for this time of year

Green Harbor surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.

Surf Forecasts:

How big are the waves at Green Harbor today (30 Jun):

  • Morning surf: Morning surf (30 Jun, local time) - 0.5ft (0.2m), 10s period with E swell.
  • Afternoon surf: Afternoon surf (30 Jun, local time) - 0.5ft (0.2m), 10s period with E swell.
  • Evening surf: Evening surf (30 Jun, local time) - 0.5ft (0.2m), 10s period with E swell.

The current surf forecast for Green Harbor at 1AM is: 0.2m 10s primary swell from a East direction (forecast issued at 07:00pm June 29). The wind direction is predicted to be onshore.

Time (EDT) & DateWave HeightWave Period
Morning (30 Jun)0.5ft (0.2m)10s
Afternoon (30 Jun)0.5ft (0.2m)10s
Evening (30 Jun)0.5ft (0.2m)10s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table

Short Range Forecast

Mostly dry. Warm (max 36°C on Thu afternoon, min 20°C on Tue night). Winds decreasing (fresh winds from the SW on Tue night, calm by Thu afternoon).

Mon
29
Tuesday
30
Wednesday
1
Thu
2
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
11 AM
2 PM
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)
0.2
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
0.2
E
10
0.2
E
10
0.2
E
10
0.2
E
10
0.2
ESE
10
0.7
S
4
0.6
SSW
4
0.2
E
10
0.2
E
10
0.2
E
10
0.2
E
10
0.2
E
10
0.2
E
10
Wave Graph
Metric surfscale
Energy kJ
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
9
12
10
8
8
8
8
8
7
Wind (km/h)
10
E
10
SE
10
S
10
SW
10
SW
10
SSW
10
S
25
S
30
SSW
25
SSW
30
SW
30
SW
30
SW
25
WSW
20
SW
20
SW
25
SW
25
SW
25
SW
20
SW
15
SW
15
WSW
15
WNW
5
ENE
Wind State
cross-off
cross
cross-on
on
on
on
cross-on
cross-on
cross-on
on
on
on
on
on
on
on
on
on
on
on
on
cross-on
cross-on
glassy
High Tide
00:06AM2.84m
12:42PM2.42m
00:44AM2.85m
1:19PM2.44m
1:22AM2.86m
1:57PM2.47m
Low Tide
5:49PM0.58m
6:29AM0.24m
6:29PM0.56m
7:07AM0.22m
7:08PM0.54m
7:45AM0.20m
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
5:09
—
—
—
—
—
—
—
5:09
—
—
—
—
—
—
—
5:09
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
8:22
—
—
—
—
—
—
—
8:22
—
—
—
—
—
—
—
8:22
—
—
—
—
—
8:22
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
22
22
22
22
21
22
26
28
26
22
21
20
20
23
30
34
30
26
24
24
26
28
33
35
Feels °C
20
21
21
22
21
22
25
24
22
18
17
16
16
20
29
33
28
25
23
24
27
30
35
38
Swell 1
Height (m)
Direction
Period (s)
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
0.2
E
10
0.2
E
10
0.2
E
10
0.2
E
10
0.2
ESE
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
Energy kJ
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
9
8
8
8
8
8
8
8
7
Swell 2
Height (m)
Direction
Period (s)
0.1
S
6
0.2
NNE
3
—
—
—
—
0.1
E
10
—
—
0.1
S
10
0.1
SE
4
0.2
SSE
4
0.1
SE
5
0.1
SE
5
0.1
SE
5
—
0.1
SE
7
0.1
SE
7
0.1
SE
5
0.1
SE
5
0.1
SE
5
0.1
SE
5
0.1
SE
5
0.1
SE
5
Energy kJ
1
1
—
—
—
—
2
—
—
2
1
2
1
1
1
—
2
2
1
1
1
1
1
1
Swell 3
Height (m)
Direction
Period (s)
0.1
E
11
0.1
S
6
0.1
S
6
0.1
S
6
—
—
0.1
S
10
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Energy kJ
2
1
1
1
—
—
2
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Wind waves
Height (m)
Direction
Period (s)
0.2
NNE
3
—
—
—
—
—
—
0.3
SSE
2
0.6
S
3
0.6
S
3
0.5
SSW
3
0.5
SSW
3
0.5
SW
3
0.5
SW
3
0.4
SW
3
0.4
SSW
3
0.7
S
4
0.6
SSW
4
0.5
SW
3
0.5
SW
3
0.4
SW
3
0.4
SW
3
0.2
WSW
2
—
Energy kJ
1
—
—
—
—
—
—
1
7
8
5
5
5
5
3
4
12
10
5
5
3
2
1
—
Nearest Offshore or Glassy
Moose
Nova Scotia
Harvey Cedars
New Jersey
Ballston Beach
Massachusetts
Turtle Cove
Long Island NY
Ogunquit Beach
Maine
Salisbury Beach
Massachusetts
7 Presidents Street Park
New Jersey
Four Rocks
Great Abaco
Backyards
Nova Scotia
Hirtle's Beach (Hartling Bay)
Nova Scotia
Moose
Nova Scotia
81st Street
Virginia
Ogunquit Beach
Maine
Trayhan's
Maine
Seabrook Beach
New Hampshire
Hampton Beach
New Hampshire
Nahant Beach
Massachusetts
Plum Island
Massachusetts
Seabrook Beach
New Hampshire
Bonnet Shores Point
Rhode Island
Costellos
New Hampshire
Narragansett Town Beach
Rhode Island
Jones Beach State Park
Long Island NY
Shackleford Banks
Carolina North
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
2
Distance (km)
647
396
54
151
131
85
341
1820
649
571
647
735
131
194
91
94
43
81
91
92
98
98
295
973
Best forecast wave conditions in Massachusetts
Ballston Beach
Salisbury Beach
Nahant Beach
Plum Island
Rating
(10 max)
1
1
1
1
Best forecast wave conditions in United States
Haggerty's
CAL - LA County
Rincon - The Cove
CAL - Ventura
Super Tubes
CAL - Ventura
Rincon - Indicator
CAL - Ventura
Super Tubes
CAL - Ventura
Tijuana Sloughs
Baja Norte
La Push
Washington
La Push
Washington
Twin Rivers
Washington
Rincon - Rivermouth
CAL - Ventura
Super Tubes
CAL - Ventura
Super Tubes
CAL - Ventura
Super Tubes
CAL - Ventura
Rincon - Rivermouth
CAL - Ventura
The Wedge
CAL - Orange County
Seaside Point
Oregon North
The Dump
Washington
Neah Bay
Washington
Point Mugu
CAL - Ventura
Super Tubes
CAL - Ventura
Super Tubes
CAL - Ventura
Hollywood Beach
CAL - Ventura
Lincoln City Nelscott Reef
Oregon North
La Push
Washington
Rating
(10 max)
1
1
2
2
1
2
4
3
1
2
2
2
2
2
2
3
1
1
2
2
2
2
2
2
Header Global
Ntylonyane (Breezy Point)
South Africa
Barrancon
Chile
Boneyards
South Africa
El Gringo
Chile
El Gringo
Chile
El Gringo
Chile
Lebu
Chile
Barrancon
Chile
Lebu
Chile
El Olon de Ilo
Peru
El Gringo
Chile
Lebu
Chile
El Olon de Ilo
Peru
El Olon de Ilo
Peru
Bali Village
Indonesia
Puertecillo
Chile
Bali Village
Indonesia
Puertecillo
Chile
Paea
French Polynesia
Haapiti
French Polynesia
Supertubes
Australia
Cow Bombie
Australia
Cobblestones
Australia
Cobblestones
Australia
Rating
(10 max)
6
5
5
5
5
5
5
5
5
5
5
5
5
5
4
5
4
5
5
5
6
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)
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