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Surf Forecasts

Green Harbor surfForecast / Massachusetts / USA

information circle48hr Weather and Surf, issued 7 pm Friday 27 Jun 2025 EDT
Forecast update in hr  min  s Forecast update imminent
Green Harbor surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Green Harbor sea temperature is
18.9° C
 (Which is 1.9°C warmer than normal for this time of year)

How big are the waves at Green Harbor today?

The current surf forecast for Green Harbor at 1AM is: 0.2m 10s primary swell from a East direction and 0.1m 7s secondary swell from a East direction (forecast issued at 07:00pm June 27). An open ocean swell of 0.3m 4s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (EDT) & DateWave HeightWave Period
Morning (28 Jun)0.5ft (0.2m)9s
Afternoon (28 Jun)2ft (0.6m)4s
Evening (28 Jun)1ft (0.3m)9s

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

Hourly12 Days
Massachusetts Surf
Print Surf Table
Updates in  hr  min  s Forecast update imminent 
Friday
27
Saturday
28
Sunday
29
Monday
30
Tuesday
01
Wednesday
02
Thursday
03
Friday
04
Sat
05
5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 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
0
0
0
0
0
0
0
0
0
0
0
0
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
See all maps
Wave Height (m) & direction (?)
0.2
E
0.2
E
0.2
E
0.2
E
0.2
E
0.2
E
0.7
SE
0.6
SE
0.2
E
0.3
E
0.3
E
0.3
E
0.4
ESE
0.4
ESE
0.5
E
0.5
E
0.6
E
0.7
E
0.7
E
0.7
E
0.7
E
0.6
E
0.6
E
0.6
E
0.5
E
0.5
E
0.4
ESE
0.4
ESE
0.4
ESE
0.4
ESE
0.4
ESE
0.3
ESE
0.3
ESE
0.3
ESE
0.3
ESE
0.3
ESE
0.3
ESE
0.3
ESE
0.3
ESE
0.3
ESE
0.3
ESE
0.3
E
0.3
E
0.3
ESE
0.3
ESE
0.3
ESE
0.2
ESE
0.2
ESE
0.1
E
0.1
E
0.1
E
0.2
E
0.2
E
0.2
E
0.1
E
0.1
E
0.1
E
0.1
E
0.2
ESE
0.2
ESE
Period(s) (?)101010101094499996667878888888888888887779988888888881919189991818181899
Wave
Graph
(?)Metric surfscale
Energy (?)81289893330212223251724254262695854554444433032212125252824241913282526151413131322131266131314131313101013102020
Wind
(km/h)
15
ESE
15
SE
15
SSE
15
S
15
S
15
S
15
S
10
SSW
10
S
5
S
15
SSW
10
WSW
10
WSW
5
WNW
5
N
5
E
15
E
15
E
5
E
5
SE
10
NNE
5
NE
5
E
15
E
15
SE
20
SSW
15
SSW
20
SSW
15
SSW
20
SSW
30
SW
25
SSW
15
WSW
15
SW
20
WSW
15
WSW
15
WSW
20
W
20
W
15
W
20
WNW
20
WSW
15
W
15
WSW
15
WSW
15
WSW
15
SW
15
SSW
25
SSW
25
SW
20
WSW
20
WSW
15
WSW
15
W
15
NNE
20
ENE
15
SE
10
SE
10
SE
5
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		crosscross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		glasscross-
on		oncross-
on		cross-
on		glasscross-
off		cross-
off		cross-
off		cross-
off		glassoffoffcross-
off		cross-
off		cross-
off		cross-
on		ononononononononononcross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		oncross-
on		cross-
on		onononononcross-
on		cross-
on		cross-
on		cross-
off		offcrosscrosscrossglass
High Tide
/ height (m)
1:51AM
3.32
2:29PM
2.82
2:41AM
3.19
3:19PM
2.80
3:33AM
3.04
4:09PM
2.76
4:24AM
2.87
5:00PM
2.74
5:18AM
2.71
5:50PM
2.71
6:13AM
2.56
6:42PM
2.69
7:09AM
2.45
7:33PM
2.69
Low Tide
/ height (m)
7:32PM
0.13
8:14AM
-0.19
8:24PM
0.18
9:03AM
-0.09
9:16PM
0.24
9:51AM
0.03
10:09PM
0.31
10:40AM
0.16
11:04PM
0.37
11:29AM
0.29
11:59PM
0.42
12:19PM
0.41
12:55AM
0.44
1:09PM
0.51
1:51AM
0.44
Friday
27
Saturday
28
Sunday
29
Monday
30
Tuesday
01
Wednesday
02
Thursday
03
Friday
04
Sat
05
Sunrise-----5:07-------5:09-------5:09-------5:09-------5:09-------5:11-------5:11------
Sunset-8:22-------8:22-------8:22-------8:22-------8:22-------8:22-------8:21-------8:21--
clearpart cloudclearpart cloudcloudcloudcloudlight rainlight raincloudrain showersrain showersrain showerspart cloudclearclearclearclearpart cloudclearpart cloudpart cloudclearpart cloudpart cloudclearclearcloudcloudpart cloudpart cloudpart cloudthunderstorm light raincloudcloudclearclearclearclearclearclearclearclearclearclearclearpart cloudcloudpart cloudthunderstorm light rainclearclearpart cloudpart cloudcloudpart cloudpart cloudpart cloud
Rain (mm)
-------21-242-------------------23----------------11--------
Temp. °C181816161617181820222121202124252320191919182121252524222223263027232322222328303128252222232931292523222122242221232222
Feels °C (?)151513121315171822252223222427262321212121202321242323212323252929242423232225272725232020212729262222212022232120232223
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
<span class="translation_missing" title="translation missing: en.leaflet.map_placeholder_alt">Map Placeholder Alt</span>

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.

View detailed surf forecast for Green Harbor at:
surf-forecast.com

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