Green Harbor Surf Report

Current surf conditions for Green Harbor (2025-07-18)
Wave height * 1ft / 0.3m
Swell period 8s
Swell direction °
Wind ° 8mph / 13km/h
Weather 9°C / 48°F
Sea temp 21°C / 69°F
* Wave size is face height of set waves.
Green Harbor surf map

10 day Green Harbor surf forecast

Fri

18/Jul
1ft

11

9

7
  • Low 12:29am
  • High 6:41am
  • Low 12:45pm
  • High 7:06pm

Sat

19/Jul
1ft

0

14

13
  • Low 1:32am
  • High 7:45am
  • Low 1:44pm
  • High 8:07pm

Sun

20/Jul
1.5ft

10

15

8
  • Low 2:35am
  • High 8:49am
  • Low 2:44pm
  • High 9:08pm

Mon

21/Jul
1ft

13

10

2
  • Low 3:36am
  • High 9:51am
  • Low 3:44pm
  • High 10:06pm

Tue

22/Jul
0.5ft

7

10

7
  • Low 4:35am
  • High 10:49am
  • Low 4:41pm
  • High 11:03pm

Wed

23/Jul
0.5ft

8

16

14
  • Low 5:29am
  • High 11:43am
  • Low 5:35pm
  • High 11:56pm

Thu

24/Jul
1.5ft

14

8

4
  • Low 6:20am
  • High 12:33pm
  • Low 6:26pm

Fri

25/Jul
1ft

7

9

8
  • High 12:46am
  • Low 7:07am
  • High 1:21pm
  • Low 7:16pm

Sat

26/Jul
1ft

10

9

10
  • High 1:33am
  • Low 7:51am
  • High 2:06pm
  • Low 8:03pm

Fri 18th Jul

Surf report for Fri 18/07
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 0ft 2.2ft 4s 11mph (26mph) weather symbol 23°C/73°F
8:00 0ft 2.1ft 6s 11mph (20mph) weather symbol 23°C/73°F
11:00 0ft 1.8ft 7s 11mph (15mph) weather symbol 25°C/77°F
14:00 1ft 1.6ft 8s 9mph (12mph) weather symbol 26°C/79°F
17:00 1ft 1.3ft 8s 9mph (6mph) weather symbol 24°C/76°F
20:00 1ft 1.2ft 8s 7mph (15mph) weather symbol 21°C/71°F
Tide times
Low 12:29am (0.20m)
High 6:41am (8.82m)
Low 12:45pm (0.69m)
High 7:06pm (10.22m)
Daylight
First light04:50
Sunrise05:23
Sunset20:14
Dark20:47

Sat 19th Jul

Surf report for Sat 19/07
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 0.5ft 1ft 8s 3mph (3mph) weather symbol 17°C/62°F
8:00 0.5ft 1ft 8s 0mph (2mph) weather symbol 22°C/71°F
11:00 0.5ft 0.9ft 8s 6mph (9mph) weather symbol 27°C/81°F
14:00 1ft 1.4ft 7s 14mph (15mph) weather symbol 29°C/84°F
17:00 1.5ft 2.2ft 3s 15mph (19mph) weather symbol 27°C/81°F
20:00 1.5ft 2.2ft 4s 13mph (26mph) weather symbol 22°C/72°F
Tide times
Low 1:32am (0.06m)
High 7:45am (8.65m)
Low 1:44pm (0.82m)
High 8:07pm (10.38m)
Daylight
First light04:51
Sunrise05:23
Sunset20:13
Dark20:46

Sun 20th Jul

Surf report for Sun 20/07
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 1.5ft 2ft 5s 9mph (24mph) weather symbol 21°C/70°F
8:00 1ft 1.9ft 5s 10mph (20mph) weather symbol 24°C/75°F
11:00 1ft 1.8ft 5s 12mph (17mph) weather symbol 28°C/83°F
14:00 1.5ft 2.4ft 5s 15mph (21mph) weather symbol 30°C/85°F
17:00 1.5ft 2.6ft 4s 11mph (24mph) weather symbol 24°C/76°F
20:00 1.5ft 2.2ft 4s 8mph (19mph) weather symbol 23°C/73°F
Tide times
Low 2:35am (-0.11m)
High 8:49am (8.62m)
Low 2:44pm (0.85m)
High 9:08pm (10.55m)
Daylight
First light04:52
Sunrise05:24
Sunset20:13
Dark20:45

Mon 21st Jul

Surf report for Mon 21/07
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 0.5ft 2.4ft 4s 10mph (28mph) weather symbol 16°C/60°F
8:00 0.5ft 2.4ft 4s 13mph (21mph) weather symbol 19°C/67°F
11:00 1ft 2.7ft 5s 12mph (14mph) weather symbol 21°C/70°F
14:00 1ft 2.8ft 5s 10mph (12mph) weather symbol 21°C/70°F
17:00 1ft 2.3ft 5s 6mph (6mph) weather symbol 21°C/69°F
20:00 1ft 2.1ft 5s 2mph (2mph) weather symbol 18°C/65°F
Tide times
Low 3:36am (-0.28m)
High 9:51am (8.70m)
Low 3:44pm (0.77m)
High 10:06pm (10.71m)
Daylight
First light04:53
Sunrise05:25
Sunset20:12
Dark20:44

Tue 22nd Jul

Surf report for Tue 22/07
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 0.5ft 2.2ft 5s 6mph (13mph) weather symbol 12°C/53°F
8:00 1ft 2.2ft 5s 7mph (10mph) weather symbol 16°C/62°F
11:00 1ft 2.1ft 5s 8mph (10mph) weather symbol 19°C/67°F
14:00 0.5ft 1.7ft 5s 10mph (8mph) weather symbol 20°C/68°F
17:00 0.5ft 1.5ft 4s 8mph (6mph) weather symbol 20°C/68°F
20:00 1ft 1.4ft 5s 7mph (12mph) weather symbol 16°C/61°F
Tide times
Low 4:35am (-0.44m)
High 10:49am (8.85m)
Low 4:41pm (0.64m)
High 11:03pm (10.82m)
Daylight
First light04:54
Sunrise05:26
Sunset20:11
Dark20:44

Wed 23rd Jul

Surf report for Wed 23/07
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 0.5ft 1.1ft 5s 6mph (13mph) weather symbol 14°C/58°F
8:00 0.5ft 0.8ft 7s 8mph (17mph) weather symbol 20°C/67°F
11:00 0.5ft 0.7ft 8s 9mph (12mph) weather symbol 26°C/78°F
14:00 0.5ft 0.6ft 8s 16mph (19mph) weather symbol 27°C/80°F
17:00 0.5ft 1.1ft 7s 16mph (22mph) weather symbol 25°C/77°F
20:00 1ft 2ft 4s 14mph (29mph) weather symbol 21°C/69°F
Tide times
Low 5:29am (-0.55m)
High 11:43am (9.01m)
Low 5:35pm (0.52m)
High 11:56pm (10.83m)
Daylight
First light04:55
Sunrise05:27
Sunset20:10
Dark20:43

Thu 24th Jul

Surf report for Thu 24/07
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 1.5ft 2.5ft 4s 14mph (33mph) weather symbol 21°C/70°F
8:00 1.5ft 2.6ft 4s 14mph (29mph) weather symbol 23°C/74°F
11:00 1.5ft 2.7ft 4s 13mph (22mph) weather symbol 25°C/77°F
14:00 1.5ft 3.1ft 4s 8mph (15mph) weather symbol 30°C/85°F
17:00 1.5ft 3.2ft 4s 6mph (15mph) weather symbol 27°C/80°F
20:00 1.5ft 2.7ft 4s 4mph (4mph) weather symbol 24°C/74°F
Tide times
Low 6:20am (-0.56m)
High 12:33pm (9.15m)
Low 6:26pm (0.45m)
Daylight
First light04:56
Sunrise05:28
Sunset20:09
Dark20:42

Fri 25th Jul

Surf report for Fri 25/07
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 1ft 1.3ft 6s 6mph (13mph) weather symbol 19°C/66°F
8:00 0.5ft 1.1ft 6s 7mph (12mph) weather symbol 22°C/71°F
11:00 0.5ft 1.1ft 7s 7mph (6mph) weather symbol 24°C/76°F
14:00 1ft 1.1ft 7s 9mph (7mph) weather symbol 25°C/78°F
17:00 1ft 1.2ft 6s 10mph (13mph) weather symbol 26°C/79°F
20:00 1ft 1.2ft 6s 8mph (17mph) weather symbol 23°C/74°F
Tide times
High 12:46am (10.70m)
Low 7:07am (-0.47m)
High 1:21pm (9.23m)
Low 7:16pm (0.47m)
Daylight
First light04:57
Sunrise05:29
Sunset20:08
Dark20:40

Sat 26th Jul

Surf report for Sat 26/07
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 0.5ft 1ft 8s 7mph (21mph) weather symbol 22°C/71°F
8:00 0.5ft 1.1ft 8s 10mph (25mph) weather symbol 24°C/74°F
11:00 1ft 1.3ft 8s 14mph (21mph) weather symbol 29°C/85°F
14:00 1ft 1.4ft 8s 9mph (19mph) weather symbol 26°C/79°F
17:00 1ft 1.4ft 8s 10mph (19mph) weather symbol 25°C/76°F
20:00 1ft 1.4ft 8s 10mph (23mph) weather symbol 23°C/74°F
Tide times
High 1:33am (10.44m)
Low 7:51am (-0.28m)
High 2:06pm (9.25m)
Low 8:03pm (0.56m)
Daylight
First light04:58
Sunrise05:30
Sunset20:07
Dark20:39

Sun 27th Jul

Surf report for Sun 27/07
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 1ft 1.4ft 8s 8mph (23mph) weather symbol 21°C/69°F
8:00 1ft 1.4ft 8s 7mph (18mph) weather symbol 25°C/76°F
11:00 1ft 1.4ft 8s 8mph (15mph) weather symbol 30°C/87°F
14:00 1ft 1.6ft 8s 8mph (14mph) weather symbol 32°C/90°F
17:00 1ft 1.7ft 8s 9mph (14mph) weather symbol 31°C/88°F
20:00 1.5ft 1.8ft 8s 5mph (12mph) weather symbol 24°C/75°F
Tide times
High 2:19am (10.06m)
Low 8:35am (0.01m)
High 2:49pm (9.22m)
Daylight
First light04:59
Sunrise05:31
Sunset20:06
Dark20:38

Nearest buoys

BOSTON 16 NM East of Boston, MA
06:10pm
1ft
5s
Cape Cod Bay, MA (221)
06:00pm
1.3ft
3s

Surf spots nearby

Not Magic Seaweed (MSW)

Although we look a bit like Magic Seaweed we are not MagicSeaweed as they no longer exist...