Nantasket Beach Surf Report

Current surf conditions for Nantasket Beach (2025-12-20)
Wave height * 3.5ft / 1.1m
Swell period 10s
Swell direction °
Wind ° 31mph / 50km/h
Weather Fair -1.9°C / 29°F
Sea temp 5°C / 42°F
* Wave size is face height of set waves.
Nantasket Beach surf map

10 day Nantasket Beach surf forecast

Sat

20/Dec
2ft

19

14

13
  • Low 5:05am
  • High 11:18am
  • Low 5:43pm
  • High 11:58pm

Sun

21/Dec
2ft

16

16

20
  • Low 5:45am
  • High 11:57am
  • Low 6:22pm

Mon

22/Dec
1.5ft

23

18

14
  • High 12:37am
  • Low 6:26am
  • High 12:36pm
  • Low 7:02pm

Tue

23/Dec
1ft

9

11

11
  • High 1:17am
  • Low 7:08am
  • High 1:17pm
  • Low 7:42pm

Wed

24/Dec
4ft

22

9

3
  • High 1:57am
  • Low 7:52am
  • High 2:00pm
  • Low 8:24pm

Thu

25/Dec
1ft

16

19

8
  • High 2:40am
  • Low 8:38am
  • High 2:46pm
  • Low 9:09pm

Fri

26/Dec
0.5ft

12

24

22
  • High 3:25am
  • Low 9:29am
  • High 3:36pm
  • Low 9:56pm

Sat

27/Dec
0.5ft

22

16

7
  • High 4:12am
  • Low 10:23am
  • High 4:30pm
  • Low 10:47pm

Sun

28/Dec
0.5ft

20

24

27
  • High 5:03am
  • Low 11:21am
  • High 5:28pm
  • Low 11:40pm

Sat 20th Dec

Surf report for Sat 20/12
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
4:00 3.5ft 5.3ft 11s 25mph (44mph) weather symbol -0°C/32°F
7:00 3.5ft 4.9ft 12s 19mph (30mph) weather symbol -1°C/30°F
10:00 2.5ft 4ft 12s 12mph (16mph) weather symbol 1°C/33°F
13:00 2ft 3.2ft 11s 14mph (17mph) weather symbol 3°C/38°F
16:00 1.5ft 2.6ft 11s 8mph (13mph) weather symbol 2°C/36°F
19:00 1.5ft 2.5ft 11s 13mph (23mph) weather symbol 2°C/36°F
Tide times
Low 5:05am (1.50m)
High 11:18am (10.01m)
Low 5:43pm (0.29m)
High 11:58pm (8.61m)
Daylight
First light06:36
Sunrise07:08
Sunset16:13
Dark16:45

Sun 21st Dec

Surf report for Sun 21/12
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
4:00 1ft 3.9ft 8s 21mph (42mph) weather symbol 5°C/41°F
7:00 0.5ft 3.5ft 9s 16mph (34mph) weather symbol 4°C/40°F
10:00 2ft 3.1ft 9s 15mph (31mph) weather symbol 5°C/41°F
13:00 2ft 2.9ft 10s 16mph (25mph) weather symbol 7°C/44°F
16:00 1ft 3.7ft 8s 22mph (28mph) weather symbol 2°C/36°F
19:00 1.5ft 4ft 7s 20mph (30mph) weather symbol 0°C/33°F
Tide times
Low 5:45am (1.45m)
High 11:57am (10.03m)
Low 6:22pm (0.24m)
Daylight
First light06:37
Sunrise07:09
Sunset16:14
Dark16:46

Mon 22nd Dec

Surf report for Mon 22/12
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
4:00 2ft 4.4ft 5s 22mph (35mph) weather symbol -3°C/27°F
7:00 2.5ft 4.6ft 5s 23mph (38mph) weather symbol -3°C/26°F
10:00 2ft 3.8ft 5s 20mph (32mph) weather symbol -2°C/29°F
13:00 1.5ft 3ft 7s 18mph (32mph) weather symbol 1°C/34°F
16:00 1.5ft 2.4ft 9s 15mph (23mph) weather symbol 1°C/34°F
19:00 0.5ft 2.3ft 8s 14mph (23mph) weather symbol 0°C/32°F
Tide times
High 12:37am (8.64m)
Low 6:26am (1.42m)
High 12:36pm (10.02m)
Low 7:02pm (0.21m)
Daylight
First light06:37
Sunrise07:09
Sunset16:14
Dark16:46

Tue 23rd Dec

Surf report for Tue 23/12
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
4:00 1ft 1.6ft 9s 9mph (14mph) weather symbol -1°C/31°F
7:00 1ft 1.5ft 10s 9mph (19mph) weather symbol -0°C/32°F
10:00 1ft 1.6ft 10s 9mph (16mph) weather symbol 2°C/35°F
13:00 1ft 1.4ft 10s 11mph (18mph) weather symbol 2°C/36°F
16:00 1ft 1.3ft 10s 6mph (14mph) weather symbol 2°C/36°F
19:00 1ft 1.5ft 10s 11mph (16mph) weather symbol 2°C/35°F
Tide times
High 1:17am (8.69m)
Low 7:08am (1.40m)
High 1:17pm (9.95m)
Low 7:42pm (0.21m)
Daylight
First light06:38
Sunrise07:10
Sunset16:15
Dark16:47

Wed 24th Dec

Surf report for Wed 24/12
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
4:00 4ft 5.2ft 6s 27mph (38mph) weather symbol -0°C/32°F
7:00 4ft 4.8ft 6s 22mph (26mph) weather symbol 1°C/33°F
10:00 4.5ft 4.8ft 7s 14mph (16mph) weather symbol 1°C/34°F
13:00 4ft 4.6ft 7s 9mph (10mph) weather symbol 1°C/34°F
16:00 4ft 4.4ft 8s 2mph (4mph) weather symbol -0°C/31°F
19:00 4ft 4.1ft 8s 3mph (3mph) weather symbol -1°C/30°F
Tide times
High 1:57am (8.77m)
Low 7:52am (1.38m)
High 2:00pm (9.84m)
Low 8:24pm (0.23m)
Daylight
First light06:38
Sunrise07:10
Sunset16:16
Dark16:47

Thu 25th Dec

Surf report for Thu 25/12
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
4:00 3ft 3.2ft 8s 10mph (17mph) weather symbol -1°C/31°F
7:00 2.5ft 3.1ft 8s 16mph (34mph) weather symbol 1°C/33°F
10:00 1ft 3.3ft 7s 17mph (36mph) weather symbol 3°C/38°F
13:00 1ft 3.8ft 6s 19mph (35mph) weather symbol 5°C/41°F
16:00 1.5ft 3.3ft 7s 14mph (29mph) weather symbol 4°C/39°F
19:00 1ft 2.8ft 8s 8mph (14mph) weather symbol 2°C/35°F
Tide times
High 2:40am (8.92m)
Low 8:38am (1.32m)
High 2:46pm (9.69m)
Low 9:09pm (0.28m)
Daylight
First light06:39
Sunrise07:10
Sunset16:16
Dark16:48

Fri 26th Dec

Surf report for Fri 26/12
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
4:00 0.5ft 2.1ft 8s 6mph (8mph) weather symbol 0°C/32°F
7:00 0.5ft 2.2ft 6s 12mph (22mph) weather symbol 2°C/36°F
10:00 0ft 2.5ft 5s 16mph (41mph) weather symbol 6°C/42°F
13:00 0.5ft 2.6ft 4s 24mph (51mph) weather symbol 9°C/49°F
16:00 0.5ft 2.7ft 4s 21mph (41mph) weather symbol 10°C/50°F
19:00 0.5ft 2ft 5s 22mph (42mph) weather symbol 11°C/52°F
Tide times
High 3:25am (9.14m)
Low 9:29am (1.20m)
High 3:36pm (9.50m)
Low 9:56pm (0.37m)
Daylight
First light06:39
Sunrise07:11
Sunset16:17
Dark16:49

Sat 27th Dec

Surf report for Sat 27/12
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
4:00 0.5ft 1.1ft 10s 19mph (35mph) weather symbol -1°C/30°F
7:00 0.5ft 1ft 9s 22mph (32mph) weather symbol -2°C/28°F
10:00 0.5ft 0.9ft 9s 18mph (23mph) weather symbol -2°C/28°F
13:00 0.5ft 1ft 9s 16mph (19mph) weather symbol -1°C/29°F
16:00 0.5ft 1ft 9s 11mph (14mph) weather symbol -2°C/29°F
19:00 0.5ft 0.9ft 9s 7mph (9mph) weather symbol -2°C/28°F
Tide times
High 4:12am (9.42m)
Low 10:23am (1.01m)
High 4:30pm (9.32m)
Low 10:47pm (0.45m)
Daylight
First light06:39
Sunrise07:11
Sunset16:17
Dark16:49

Sun 28th Dec

Surf report for Sun 28/12
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
4:00 0.5ft 0.9ft 9s 12mph (18mph) weather symbol -1°C/30°F
7:00 0.5ft 1ft 9s 20mph (32mph) weather symbol 1°C/34°F
10:00 0.5ft 1ft 9s 20mph (40mph) weather symbol 4°C/39°F
13:00 0.5ft 1ft 9s 24mph (48mph) weather symbol 6°C/42°F
16:00 0.5ft 1.4ft 5s 22mph (38mph) weather symbol 5°C/41°F
19:00 1ft 2.2ft 3s 27mph (41mph) weather symbol 2°C/35°F
Tide times
High 5:03am (9.78m)
Low 11:21am (0.71m)
High 5:28pm (9.18m)
Low 11:40pm (0.52m)
Daylight
First light06:40
Sunrise07:11
Sunset16:18
Dark16:50

Mon 29th Dec

Surf report for Mon 29/12
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
4:00 1ft 3.7ft 4s 24mph (36mph) weather symbol -6°C/22°F
7:00 1ft 3.9ft 4s 22mph (35mph) weather symbol -7°C/19°F
10:00 1.5ft 4.1ft 5s 22mph (31mph) weather symbol -7°C/19°F
13:00 1.5ft 4.2ft 5s 24mph (37mph) weather symbol -6°C/21°F
16:00 1.5ft 4.2ft 5s 25mph (37mph) weather symbol -7°C/20°F
19:00 1.5ft 4.3ft 5s 21mph (31mph) weather symbol -7°C/19°F
Tide times
High 5:57am (10.18m)
Low 12:21pm (0.32m)
High 6:29pm (9.13m)
Daylight
First light06:40
Sunrise07:11
Sunset16:19
Dark16:51

Nearest buoys

Cape Cod Bay, MA (221)
04:30am
3.9ft
5s

Surf spots nearby

Not Magic Seaweed (MSW)

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