Nantasket Beach Surf Report

Current surf conditions for Nantasket Beach (2025-09-17)
Wave height * 1.5ft / 0.4m
Swell period 7s
Swell direction °
Wind ° 8mph / 14km/h
Weather Cloudy 21°C / 70°F
Sea temp 17°C / 63°F
* Wave size is face height of set waves.
Nantasket Beach surf map

10 day Nantasket Beach surf forecast

Wed

17/Sep
1.5ft

7

9

7
  • Low 2:10am
  • High 8:30am
  • Low 2:22pm
  • High 8:45pm

Thu

18/Sep
1ft

3

2

9
  • Low 3:13am
  • High 9:32am
  • Low 3:25pm
  • High 9:46pm

Fri

19/Sep
1ft

12

11

4
  • Low 4:08am
  • High 10:25am
  • Low 4:20pm
  • High 10:39pm

Sat

20/Sep
2.5ft

14

8

9
  • Low 4:55am
  • High 11:10am
  • Low 5:09pm
  • High 11:25pm

Sun

21/Sep
1ft

4

10

12
  • Low 5:36am
  • High 11:51am
  • Low 5:53pm

Mon

22/Sep
1.5ft

2

10

11
  • High 12:07am
  • Low 6:15am
  • High 12:27pm
  • Low 6:34pm

Tue

23/Sep
1.5ft

6

9

10
  • High 12:47am
  • Low 6:51am
  • High 1:03pm
  • Low 7:14pm

Wed

24/Sep
1.5ft

6

10

10
  • High 1:26am
  • Low 7:28am
  • High 1:38pm
  • Low 7:53pm

Thu

25/Sep
2ft

8

12

12
  • High 2:05am
  • Low 8:06am
  • High 2:15pm
  • Low 8:34pm

Wed 17th Sep

Surf report for Wed 17/09
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 1.5ft 1.8ft 7s 5mph (7mph) weather symbol 16°C/62°F
8:00 1.5ft 1.8ft 7s 7mph (11mph) weather symbol 18°C/64°F
11:00 1.5ft 1.9ft 7s 8mph (10mph) weather symbol 20°C/67°F
14:00 1.5ft 1.9ft 7s 9mph (9mph) weather symbol 20°C/68°F
17:00 1.5ft 2ft 7s 7mph (9mph) weather symbol 19°C/66°F
20:00 1.5ft 1.9ft 7s 7mph (13mph) weather symbol 17°C/63°F
Tide times
Low 2:10am (0.54m)
High 8:30am (8.76m)
Low 2:22pm (1.43m)
High 8:45pm (10.09m)
Daylight
First light05:58
Sunrise06:26
Sunset18:49
Dark19:17

Thu 18th Sep

Surf report for Thu 18/09
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 1ft 1.9ft 7s 3mph (4mph) weather symbol 17°C/63°F
8:00 1ft 1.8ft 7s 3mph (5mph) weather symbol 18°C/64°F
11:00 1ft 1.8ft 7s 4mph (3mph) weather symbol 20°C/67°F
14:00 1ft 1.8ft 7s 2mph (3mph) weather symbol 22°C/71°F
17:00 1ft 1.8ft 7s 8mph (8mph) weather symbol 22°C/71°F
20:00 1.5ft 1.9ft 7s 9mph (13mph) weather symbol 19°C/65°F
Tide times
Low 3:13am (0.44m)
High 9:32am (9.05m)
Low 3:25pm (1.16m)
High 9:46pm (10.20m)
Daylight
First light05:59
Sunrise06:27
Sunset18:47
Dark19:15

Fri 19th Sep

Surf report for Fri 19/09
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 1.5ft 1.9ft 7s 8mph (15mph) weather symbol 17°C/63°F
8:00 1.5ft 1.9ft 7s 12mph (26mph) weather symbol 19°C/66°F
11:00 1ft 1.8ft 7s 8mph (12mph) weather symbol 22°C/71°F
14:00 1ft 1.7ft 7s 11mph (11mph) weather symbol 20°C/69°F
17:00 1ft 1.6ft 7s 7mph (8mph) weather symbol 18°C/65°F
20:00 1ft 1.6ft 7s 4mph (5mph) weather symbol 18°C/64°F
Tide times
Low 4:08am (0.29m)
High 10:25am (9.40m)
Low 4:20pm (0.82m)
High 10:39pm (10.30m)
Daylight
First light06:00
Sunrise06:28
Sunset18:46
Dark19:13

Sat 20th Sep

Surf report for Sat 20/09
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 3.5ft 4.4ft 6s 15mph (19mph) weather symbol 16°C/61°F
8:00 3ft 4ft 6s 14mph (16mph) weather symbol 15°C/60°F
11:00 2.5ft 3.3ft 5s 11mph (10mph) weather symbol 16°C/61°F
14:00 2.5ft 2.8ft 5s 8mph (7mph) weather symbol 16°C/62°F
17:00 2ft 2.5ft 6s 10mph (8mph) weather symbol 15°C/60°F
20:00 1.5ft 2.3ft 6s 9mph (13mph) weather symbol 13°C/56°F
Tide times
Low 4:55am (0.18m)
High 11:10am (9.72m)
Low 5:09pm (0.52m)
High 11:25pm (10.32m)
Daylight
First light06:01
Sunrise06:29
Sunset18:44
Dark19:12

Sun 21st Sep

Surf report for Sun 21/09
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 1ft 1.7ft 7s 4mph (4mph) weather symbol 12°C/53°F
8:00 1ft 1.6ft 10s 4mph (5mph) weather symbol 14°C/57°F
11:00 1ft 1.6ft 13s 5mph (6mph) weather symbol 17°C/62°F
14:00 1ft 1.7ft 13s 10mph (10mph) weather symbol 18°C/64°F
17:00 1.5ft 2ft 13s 12mph (13mph) weather symbol 17°C/62°F
20:00 1.5ft 2.2ft 12s 12mph (17mph) weather symbol 15°C/58°F
Tide times
Low 5:36am (0.17m)
High 11:51am (9.96m)
Low 5:53pm (0.30m)
Daylight
First light06:02
Sunrise06:30
Sunset18:42
Dark19:10

Mon 22nd Sep

Surf report for Mon 22/09
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 1.5ft 2.2ft 12s 4mph (5mph) weather symbol 12°C/54°F
8:00 1.5ft 2.2ft 12s 2mph (2mph) weather symbol 14°C/56°F
11:00 1.5ft 2.2ft 11s 2mph (5mph) weather symbol 18°C/64°F
14:00 1.5ft 2.2ft 11s 10mph (9mph) weather symbol 20°C/68°F
17:00 1.5ft 2.5ft 11s 10mph (13mph) weather symbol 19°C/67°F
20:00 1.5ft 2.5ft 11s 11mph (19mph) weather symbol 17°C/62°F
Tide times
High 12:07am (10.23m)
Low 6:15am (0.26m)
High 12:27pm (10.10m)
Low 6:34pm (0.19m)
Daylight
First light06:03
Sunrise06:31
Sunset18:40
Dark19:08

Tue 23rd Sep

Surf report for Tue 23/09
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 1.5ft 1.9ft 10s 6mph (7mph) weather symbol 15°C/58°F
8:00 1.5ft 1.9ft 10s 6mph (8mph) weather symbol 16°C/61°F
11:00 1.5ft 1.9ft 10s 4mph (5mph) weather symbol 22°C/72°F
14:00 1.5ft 2ft 10s 9mph (11mph) weather symbol 23°C/73°F
17:00 1.5ft 2.3ft 10s 12mph (17mph) weather symbol 20°C/69°F
20:00 1.5ft 2.5ft 9s 10mph (19mph) weather symbol 19°C/66°F
Tide times
High 12:47am (10.06m)
Low 6:51am (0.44m)
High 1:03pm (10.15m)
Low 7:14pm (0.20m)
Daylight
First light06:04
Sunrise06:32
Sunset18:38
Dark19:06

Wed 24th Sep

Surf report for Wed 24/09
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 1.5ft 2.5ft 9s 8mph (15mph) weather symbol 16°C/61°F
8:00 1.5ft 2.5ft 9s 6mph (9mph) weather symbol 18°C/65°F
11:00 1.5ft 2.4ft 9s 6mph (7mph) weather symbol 23°C/73°F
14:00 1.5ft 2.7ft 8s 10mph (11mph) weather symbol 24°C/75°F
17:00 2ft 3.2ft 8s 12mph (13mph) weather symbol 24°C/76°F
20:00 2ft 2.9ft 8s 10mph (19mph) weather symbol 19°C/67°F
Tide times
High 1:26am (9.80m)
Low 7:28am (0.71m)
High 1:38pm (10.09m)
Low 7:53pm (0.33m)
Daylight
First light06:05
Sunrise06:33
Sunset18:37
Dark19:05

Thu 25th Sep

Surf report for Thu 25/09
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 1.5ft 2.4ft 8s 7mph (15mph) weather symbol 17°C/62°F
8:00 1.5ft 2.4ft 8s 8mph (15mph) weather symbol 18°C/65°F
11:00 1.5ft 2.5ft 8s 9mph (13mph) weather symbol 23°C/73°F
14:00 2ft 2.6ft 8s 12mph (15mph) weather symbol 25°C/77°F
17:00 2ft 3ft 8s 12mph (17mph) weather symbol 23°C/74°F
20:00 2ft 3ft 8s 12mph (21mph) weather symbol 19°C/67°F
Tide times
High 2:05am (9.47m)
Low 8:06am (1.04m)
High 2:15pm (9.93m)
Low 8:34pm (0.56m)
Daylight
First light06:06
Sunrise06:34
Sunset18:35
Dark19:03

Fri 26th Sep

Surf report for Fri 26/09
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 2ft 3ft 8s 10mph (21mph) weather symbol 19°C/66°F
8:00 2.5ft 3.1ft 8s 10mph (20mph) weather symbol 19°C/66°F
11:00 2ft 3.1ft 8s 11mph (21mph) weather symbol 21°C/69°F
14:00 2ft 3.1ft 8s 8mph (15mph) weather symbol 20°C/68°F
17:00 2.5ft 3.5ft 8s 6mph (9mph) weather symbol 23°C/73°F
20:00 2.5ft 3.3ft 8s 7mph (9mph) weather symbol 19°C/66°F
Tide times
High 2:46am (9.08m)
Low 8:44am (1.42m)
High 2:54pm (9.69m)
Low 9:16pm (0.87m)
Daylight
First light06:07
Sunrise06:35
Sunset18:33
Dark19:01

Nearest buoys

Cape Cod Bay, MA (221)
02:30pm
0.7ft
2s

Surf spots nearby

Not Magic Seaweed (MSW)

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