Green Harbor Surf Break

Green Harbor 48 hour detailed Surf Forecast

Lat Long: 42.08° N 70.64° W

Issued: 1 am 05 Jul 2026 (local time)

Forecast update in  hr  min

Today's Green Harbor sea temperature is
19.3° C

1.2°C warmer than 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 (05 Jul):

  • Morning surf: Morning surf (05 Jul, local time) - 0.5ft (0.2m), 10s period with E swell.
  • Afternoon surf: Afternoon surf (05 Jul, local time) - 0.5ft (0.1m), 10s period with E swell.
  • Evening surf: Evening surf (05 Jul, local time) - 0.5ft (0.2m), 10s period with E swell.

The current surf forecast for Green Harbor at 7AM is: 0.2m 10s primary swell from a East direction and 0.2m 3s secondary swell from a North direction (forecast issued at 01:00am July 05). The wind direction is predicted to be cross-offshore.

Time (EDT) & DateWave HeightWave Period
Morning (05 Jul)0.5ft (0.2m)10s
Afternoon (05 Jul)0.5ft (0.1m)10s
Evening (05 Jul)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

Heavy rain (total 70mm), heaviest during Mon night. Warm (max 24°C on Sun afternoon, min 16°C on Mon morning). Winds increasing (light winds from the E on Sun morning, strong winds from the ENE by Tue morning).

Sunday
5
Monday
6
Tuesday
7
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)
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
0.1
E
10
0.1
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
0.9
ESE
4
1.2
ESE
5
0.2
E
10
0.1
E
10
1.5
E
6
1.8
E
6
1.9
ENE
6
1.9
ENE
7
1.9
ENE
7
1.8
ENE
7
Wave Graph
Metric surfscale
Energy kJ
7
7
7
7
2
2
7
7
7
7
8
8
8
8
0
0
8
2
0
243
280
317
326
293
Wind (km/h)
10
SW
10
E
10
E
10
ESE
15
E
20
ESE
20
SE
20
S
25
S
20
SSE
25
SSE
25
ESE
25
ESE
30
ESE
30
ESE
35
E
35
E
40
ENE
40
ENE
40
ENE
35
NE
30
NE
30
NE
30
NE
Wind State
on
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-on
cross-on
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
off
off
off
off
High Tide
3:25AM2.80m
3:59PM2.64m
4:12AM2.74m
4:44PM2.72m
5:03AM2.68m
5:33PM2.80m
Low Tide
9:45AM0.20m
10:04PM0.41m
10:29AM0.23m
10:55PM0.37m
11:17AM0.27m
light rain
part cloud
clear
part cloud
part cloud
part cloud
cloud
cloud
light rain
light rain
light rain
light rain
mod rain
mod rain
heavy rain
heavy rain
light rain
light rain
light rain
light rain
light rain
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
5:11
—
—
—
—
—
—
—
5:13
—
—
—
—
—
—
—
5:13
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
—
8:21
—
—
—
—
—
—
—
8:21
—
—
—
—
—
—
—
8:20
—
 mm
2
—
—
—
—
—
—
—
1
2
2
4
6
7
15
22
5
2
2
1
1
—
—
—
Temp °C
23
21
21
23
24
23
23
20
19
18
16
17
16
16
16
16
16
16
16
16
16
16
16
16
Feels °C
24
22
22
22
22
21
21
18
16
16
13
14
13
12
12
11
11
10
10
9
10
11
12
12
Swell 1
Height (m)
Direction
Period (s)
0.2
E
10
0.2
E
10
0.2
N
3
0.3
NE
3
0.2
NNE
3
0.2
NNE
3
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
0.1
E
10
—
0.1
S
10
0.1
S
5
—
0.2
S
5
0.2
S
5
Energy kJ
7
7
1
1
1
1
7
7
7
7
8
8
8
8
—
—
8
2
—
2
1
—
2
2
Swell 2
Height (m)
Direction
Period (s)
—
0.2
N
3
0.2
E
10
0.2
E
10
0.1
E
8
0.1
E
8
—
—
0.1
NE
4
—
—
0.1
S
10
0.1
S
10
—
—
—
—
—
—
—
0.1
S
10
0.1
S
10
0.1
S
10
0.1
S
10
Energy kJ
—
1
7
7
1
1
—
—
1
—
—
2
2
—
—
—
—
—
—
—
2
2
2
2
Swell 3
Height (m)
Direction
Period (s)
0.2
NNW
3
0.2
S
5
—
—
0.1
E
10
0.1
E
10
—
0.1
E
9
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Energy kJ
1
2
—
—
2
2
—
2
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Wind waves
Height (m)
Direction
Period (s)
—
—
—
—
—
—
—
0.2
ESE
2
0.3
SE
3
0.4
SE
3
0.5
SE
4
0.5
SE
4
0.4
ESE
4
0.5
ESE
3
0.9
ESE
4
1.2
ESE
5
1.3
ESE
6
1.3
ESE
6
1.5
E
6
1.8
E
6
1.9
ENE
6
1.9
ENE
7
1.9
ENE
7
1.8
ENE
7
Energy kJ
—
—
—
—
—
—
—
1
1
3
8
9
7
7
26
74
104
121
144
243
280
317
326
293
Nearest Offshore or Glassy
Moose
Nova Scotia
Backyards
Nova Scotia
Assateague
Maryland
Jacmel
South Coast
Scotts Bay
Nova Scotia
Four Rocks
Great Abaco
7th Avenue
Florida - North
Lbi 82st
New Jersey
Tices Sholls
New Jersey
Ingonish Beach
Cape Breton Island
Belmar Fishing Pier
New Jersey
Jones Beach State Park
Long Island NY
Lido Beach
Long Island NY
Coastguards
Long Island NY
Harvey Cedars
New Jersey
Robert Moses State Park
Long Island NY
Baker s Beach
Rhode Island
Middlesex
New Jersey
Madaket
Massachusetts
Strathmere 7th Street
New Jersey
Coastguards
Long Island NY
Long Beach
Long Island NY
Tereza
Santa Catarina - Sul
Good Harbor Beach
Massachusetts
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)
647
649
574
2659
526
1820
1624
406
381
959
353
295
298
276
396
272
73
395
96
466
276
302
2480
60
Best forecast wave conditions in Massachusetts
Madaket
Good Harbor Beach
Rating
(10 max)
1
1
Best forecast wave conditions in United States
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Trestles (Uppers)
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CAL - San Diego County
Fluidgroove Reef
Florida - North
Super Tubes
CAL - Ventura
Malibu
CAL - LA County
Trestles (Uppers)
CAL - Orange County
Hollywood Beach
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Trestles (Uppers)
CAL - Orange County
Haggerty's
CAL - LA County
Point Mugu
CAL - Ventura
Topsail Island
Carolina North
Super Tubes
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Malibu
CAL - LA County
Super Tubes
CAL - Ventura
Hollywood Beach
CAL - Ventura
Swamis
CAL - San Diego County
Super Tubes
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Super Tubes
CAL - Ventura
Super Tubes
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Super Tubes
CAL - Ventura
Rating
(10 max)
2
2
2
3
1
1
1
1
2
3
3
3
2
2
1
2
3
3
3
3
2
2
2
2
Header Global
Trial Harbour
Australia
Trial Harbour
Australia
Easter Reef
Australia
Easter Reef
Australia
Fox River
New Zealand
Blaketown Wedge
New Zealand
Blaketown Wedge
New Zealand
Desperation Point
New Zealand
Larsen Street
New Zealand
Anawhata Road (Oaonui)
New Zealand
Injidup Carpark
Australia
Gas Bay
Australia
Cobblestones
Australia
Cobblestones
Australia
Cobblestones
Australia
Cobblestones
Australia
Cyclops
Australia
Trial Harbour
Australia
Cyclops
Australia
Currumbin Point
Australia
Trial Harbour
Australia
Trial Harbour
Australia
Trial Harbour
Australia
Easter Reef
Australia
Rating
(10 max)
9
9
8
7
6
5
5
6
5
5
6
9
8
8
8
7
5
5
5
5
7
9
9
7
  • 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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View detailed surf forecast for Green Harbor at:
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