Green Harbor Surf Report

Current surf conditions for Green Harbor (2025-09-18)
Wave height * 1.5ft / 0.5m
Swell period 7s
Swell direction °
Wind ° 8mph / 12km/h
Weather 10°C / 50°F
Sea temp 19°C / 66°F
* Wave size is face height of set waves.
Green Harbor surf map

10 day Green Harbor surf forecast

Thu

18/Sep
1.5ft

6

1

7
  • Low 4:07am
  • High 10:25am
  • Low 4:22pm
  • High 10:42pm

Fri

19/Sep
1.5ft

8

6

5
  • Low 4:56am
  • High 11:12am
  • Low 5:11pm
  • High 11:29pm

Sat

20/Sep
1ft

11

9

7
  • Low 5:39am
  • High 11:54am
  • Low 5:55pm

Sun

21/Sep
2ft

5

10

7
  • High 12:12am
  • Low 6:17am
  • High 12:31pm
  • Low 6:36pm

Mon

22/Sep
1.5ft

2

6

8
  • High 12:51am
  • Low 6:53am
  • High 1:05pm
  • Low 7:14pm

Tue

23/Sep
2ft

10

9

9
  • High 1:28am
  • Low 7:28am
  • High 1:40pm
  • Low 7:52pm

Wed

24/Sep
2ft

7

10

7
  • High 2:05am
  • Low 8:05am
  • High 2:16pm
  • Low 8:32pm

Thu

25/Sep
2ft

6

6

6
  • High 2:44am
  • Low 8:43am
  • High 2:54pm
  • Low 9:13pm

Fri

26/Sep
1.5ft

6

10

9
  • High 3:26am
  • Low 9:25am
  • High 3:36pm
  • Low 9:59pm

Thu 18th Sep

Surf report for Thu 18/09
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 2ft 2.1ft 7s 5mph (10mph) weather symbol 18°C/65°F
8:00 2ft 2ft 7s 6mph (11mph) weather symbol 18°C/65°F
11:00 1.5ft 2ft 7s 6mph (8mph) weather symbol 19°C/66°F
14:00 1.5ft 1.9ft 7s 1mph (2mph) weather symbol 22°C/71°F
17:00 1.5ft 1.8ft 7s 4mph (8mph) weather symbol 24°C/76°F
20:00 1.5ft 1.9ft 7s 7mph (16mph) weather symbol 19°C/66°F
Tide times
Low 4:07am (0.23m)
High 10:25am (9.05m)
Low 4:22pm (0.72m)
High 10:42pm (9.94m)
Daylight
First light05:58
Sunrise06:26
Sunset18:46
Dark19:14

Fri 19th Sep

Surf report for Fri 19/09
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 1.5ft 1.8ft 7s 6mph (15mph) weather symbol 16°C/61°F
8:00 1.5ft 1.8ft 7s 8mph (24mph) weather symbol 19°C/66°F
11:00 0.5ft 1.8ft 6s 8mph (14mph) weather symbol 24°C/75°F
14:00 1.5ft 1.7ft 6s 6mph (13mph) weather symbol 26°C/78°F
17:00 1.5ft 1.5ft 7s 8mph (10mph) weather symbol 20°C/67°F
20:00 1ft 1.4ft 7s 5mph (8mph) weather symbol 19°C/66°F
Tide times
Low 4:56am (0.21m)
High 11:12am (9.29m)
Low 5:11pm (0.55m)
High 11:29pm (9.84m)
Daylight
First light05:59
Sunrise06:27
Sunset18:45
Dark19:12

Sat 20th Sep

Surf report for Sat 20/09
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 2ft 4.2ft 6s 11mph (19mph) weather symbol 15°C/60°F
8:00 1.5ft 3.7ft 6s 11mph (15mph) weather symbol 16°C/60°F
11:00 1.5ft 3.1ft 5s 10mph (9mph) weather symbol 18°C/64°F
14:00 1ft 2.7ft 5s 9mph (6mph) weather symbol 18°C/64°F
17:00 1ft 2.4ft 5s 8mph (8mph) weather symbol 16°C/61°F
20:00 1.5ft 2.2ft 5s 7mph (13mph) weather symbol 13°C/56°F
Tide times
Low 5:39am (0.29m)
High 11:54am (9.43m)
Low 5:55pm (0.45m)
Daylight
First light06:00
Sunrise06:28
Sunset18:43
Dark19:11

Sun 21st Sep

Surf report for Sun 21/09
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 1.5ft 1.8ft 9s 3mph (4mph) weather symbol 10°C/50°F
8:00 1.5ft 1.7ft 13s 5mph (8mph) weather symbol 14°C/58°F
11:00 1.5ft 1.8ft 13s 9mph (10mph) weather symbol 18°C/65°F
14:00 2ft 2ft 13s 10mph (11mph) weather symbol 19°C/66°F
17:00 2ft 2.1ft 12s 9mph (11mph) weather symbol 17°C/62°F
20:00 2ft 2.1ft 12s 7mph (11mph) weather symbol 13°C/55°F
Tide times
High 12:12am (9.65m)
Low 6:17am (0.46m)
High 12:31pm (9.48m)
Low 6:36pm (0.42m)
Daylight
First light06:01
Sunrise06:29
Sunset18:41
Dark19:09

Mon 22nd Sep

Surf report for Mon 22/09
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 1.5ft 1.9ft 11s 3mph (3mph) weather symbol 10°C/51°F
8:00 1.5ft 1.9ft 11s 2mph (2mph) weather symbol 13°C/55°F
11:00 1.5ft 1.9ft 11s 4mph (5mph) weather symbol 20°C/67°F
14:00 1.5ft 1.9ft 11s 6mph (7mph) weather symbol 22°C/72°F
17:00 2ft 2.1ft 10s 7mph (8mph) weather symbol 21°C/70°F
20:00 2ft 2.2ft 10s 8mph (20mph) weather symbol 15°C/59°F
Tide times
High 12:51am (9.39m)
Low 6:53am (0.70m)
High 1:05pm (9.45m)
Low 7:14pm (0.45m)
Daylight
First light06:02
Sunrise06:30
Sunset18:39
Dark19:07

Tue 23rd Sep

Surf report for Tue 23/09
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 2ft 2.2ft 10s 9mph (24mph) weather symbol 14°C/57°F
8:00 2ft 2.3ft 9s 10mph (24mph) weather symbol 17°C/63°F
11:00 2ft 2.2ft 9s 9mph (14mph) weather symbol 25°C/78°F
14:00 2ft 2.3ft 9s 9mph (13mph) weather symbol 29°C/85°F
17:00 1.5ft 2.6ft 8s 7mph (13mph) weather symbol 30°C/85°F
20:00 2.5ft 2.6ft 9s 9mph (24mph) weather symbol 22°C/72°F
Tide times
High 1:28am (9.10m)
Low 7:28am (0.97m)
High 1:40pm (9.36m)
Low 7:52pm (0.54m)
Daylight
First light06:03
Sunrise06:31
Sunset18:38
Dark19:05

Wed 24th Sep

Surf report for Wed 24/09
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 2ft 2.1ft 8s 6mph (16mph) weather symbol 18°C/64°F
8:00 2ft 2.3ft 8s 7mph (15mph) weather symbol 19°C/66°F
11:00 2.5ft 2.8ft 9s 10mph (13mph) weather symbol 22°C/71°F
14:00 2ft 3.3ft 5s 10mph (13mph) weather symbol 22°C/71°F
17:00 2ft 3.6ft 5s 9mph (13mph) weather symbol 19°C/67°F
20:00 3ft 3.5ft 6s 7mph (13mph) weather symbol 17°C/63°F
Tide times
High 2:05am (8.79m)
Low 8:05am (1.26m)
High 2:16pm (9.22m)
Low 8:32pm (0.70m)
Daylight
First light06:04
Sunrise06:32
Sunset18:36
Dark19:04

Thu 25th Sep

Surf report for Thu 25/09
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 2.5ft 2.7ft 6s 7mph (11mph) weather symbol 17°C/63°F
8:00 2.5ft 2.4ft 7s 6mph (10mph) weather symbol 18°C/65°F
11:00 2ft 2.4ft 7s 7mph (8mph) weather symbol 22°C/71°F
14:00 2ft 2.3ft 8s 6mph (8mph) weather symbol 21°C/70°F
17:00 2ft 2.2ft 8s 7mph (10mph) weather symbol 21°C/70°F
20:00 2ft 2.2ft 8s 6mph (13mph) weather symbol 19°C/66°F
Tide times
High 2:44am (8.47m)
Low 8:43am (1.57m)
High 2:54pm (9.04m)
Low 9:13pm (0.91m)
Daylight
First light06:05
Sunrise06:33
Sunset18:34
Dark19:02

Fri 26th Sep

Surf report for Fri 26/09
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 1.5ft 1.8ft 7s 5mph (12mph) weather symbol 18°C/64°F
8:00 1.5ft 1.7ft 7s 6mph (12mph) weather symbol 19°C/67°F
11:00 1.5ft 1.6ft 7s 8mph (13mph) weather symbol 22°C/72°F
14:00 1.5ft 1.5ft 7s 10mph (16mph) weather symbol 25°C/77°F
17:00 1.5ft 1.5ft 7s 10mph (20mph) weather symbol 23°C/73°F
20:00 1.5ft 1.5ft 7s 9mph (24mph) weather symbol 20°C/67°F
Tide times
High 3:26am (8.13m)
Low 9:25am (1.88m)
High 3:36pm (8.82m)
Low 9:59pm (1.17m)
Daylight
First light06:06
Sunrise06:34
Sunset18:32
Dark19:00

Sat 27th Sep

Surf report for Sat 27/09
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 1.5ft 1.8ft 6s 6mph (19mph) weather symbol 19°C/66°F
8:00 2ft 2.2ft 5s 8mph (22mph) weather symbol 21°C/69°F
11:00 2ft 2.4ft 4s 11mph (25mph) weather symbol 21°C/71°F
14:00 2ft 2.4ft 5s 10mph (19mph) weather symbol 23°C/74°F
17:00 2ft 2.3ft 5s 9mph (19mph) weather symbol 21°C/70°F
20:00 2ft 2.2ft 5s 7mph (19mph) weather symbol 20°C/68°F
Tide times
High 4:13am (7.80m)
Daylight
First light06:08
Sunrise06:35
Sunset18:31
Dark18:58

Nearest buoys

Cape Cod Bay, MA (221)
02:30pm
1.6ft
4s

Surf spots nearby

Not Magic Seaweed (MSW)

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