Nantasket Beach Surf Report

Current surf conditions for Nantasket Beach (2025-12-18)
Wave height * 2ft / 0.5m
Swell period 5s
Swell direction °
Wind ° 21mph / 34km/h
Weather Partly cloudy 9°C / 48°F
Sea temp 6°C / 42°F
* Wave size is face height of set waves.
Nantasket Beach surf map

10 day Nantasket Beach surf forecast

Fri

19/Dec
5ft

19

40

20
  • Low 4:24am
  • High 10:39am
  • Low 5:05pm
  • High 11:19pm

Sat

20/Dec
2.5ft

22

17

10
  • Low 5:05am
  • High 11:18am
  • Low 5:43pm
  • High 11:58pm

Sun

21/Dec
2ft

17

17

21
  • Low 5:45am
  • High 11:57am
  • Low 6:22pm

Mon

22/Dec
2ft

23

20

13
  • High 12:37am
  • Low 6:26am
  • High 12:36pm
  • Low 7:02pm

Tue

23/Dec
0ft

10

15

14
  • High 1:17am
  • Low 7:08am
  • High 1:17pm
  • Low 7:42pm

Wed

24/Dec
1.5ft

16

19

13
  • High 1:57am
  • Low 7:52am
  • High 2:00pm
  • Low 8:24pm

Thu

25/Dec
1.5ft

14

15

7
  • High 2:40am
  • Low 8:38am
  • High 2:46pm
  • Low 9:09pm

Fri

26/Dec
0.5ft

14

18

23
  • High 3:25am
  • Low 9:29am
  • High 3:36pm
  • Low 9:56pm

Sat

27/Dec
2ft

11

12

11
  • High 4:12am
  • Low 10:23am
  • High 4:30pm
  • Low 10:47pm

Fri 19th Dec

Surf report for Fri 19/12
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
4:00 2.5ft 4ft 6s 18mph (39mph) weather symbol 11°C/53°F
7:00 2.5ft 4.4ft 6s 19mph (40mph) weather symbol 13°C/55°F
10:00 3ft 5.5ft 6s 26mph (51mph) weather symbol 13°C/55°F
13:00 5ft 9.3ft 7s 40mph (65mph) weather symbol 14°C/57°F
16:00 4.5ft 8.1ft 8s 17mph (39mph) weather symbol 12°C/53°F
19:00 3.5ft 5.9ft 9s 20mph (33mph) weather symbol 6°C/43°F
Tide times
Low 4:24am (1.56m)
High 10:39am (9.94m)
Low 5:05pm (0.37m)
High 11:19pm (8.58m)
Daylight
First light06:36
Sunrise07:08
Sunset16:13
Dark16:45

Sat 20th Dec

Surf report for Sat 20/12
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
4:00 3.5ft 5.5ft 11s 27mph (47mph) weather symbol -0°C/32°F
7:00 3.5ft 5.1ft 12s 22mph (35mph) weather symbol -1°C/30°F
10:00 3ft 4.3ft 12s 14mph (18mph) weather symbol 0°C/33°F
13:00 2.5ft 3.5ft 12s 17mph (23mph) weather symbol 4°C/38°F
16:00 1.5ft 2.6ft 11s 7mph (11mph) weather symbol 2°C/36°F
19:00 1.5ft 2.5ft 11s 10mph (19mph) weather symbol 3°C/37°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 4.2ft 6s 21mph (41mph) weather symbol 6°C/42°F
7:00 0.5ft 3.8ft 8s 17mph (35mph) weather symbol 5°C/41°F
10:00 2ft 3.3ft 9s 14mph (30mph) weather symbol 5°C/42°F
13:00 2ft 3ft 9s 17mph (30mph) weather symbol 7°C/44°F
16:00 1ft 3.5ft 8s 23mph (41mph) weather symbol 3°C/37°F
19:00 1.5ft 3.9ft 8s 21mph (32mph) weather symbol -0°C/32°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 4.3ft 5s 23mph (29mph) weather symbol -2°C/28°F
7:00 2.5ft 4.7ft 5s 23mph (33mph) weather symbol -3°C/26°F
10:00 2.5ft 4.4ft 5s 23mph (36mph) weather symbol -2°C/28°F
13:00 2ft 3.6ft 5s 20mph (30mph) weather symbol -1°C/31°F
16:00 1.5ft 2.7ft 7s 17mph (31mph) weather symbol -2°C/29°F
19:00 1.5ft 2ft 9s 13mph (20mph) weather symbol -2°C/28°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 0ft 2ft 6s 8mph (12mph) weather symbol -3°C/27°F
7:00 0ft 1.7ft 9s 10mph (21mph) weather symbol -2°C/28°F
10:00 0.5ft 2.1ft 5s 16mph (28mph) weather symbol 2°C/35°F
13:00 0ft 2.1ft 6s 15mph (33mph) weather symbol 2°C/35°F
16:00 0.5ft 1.9ft 6s 13mph (32mph) weather symbol 2°C/35°F
19:00 1ft 2.4ft 4s 14mph (24mph) 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 1.5ft 2.2ft 5s 16mph (28mph) weather symbol 2°C/35°F
7:00 2ft 2.3ft 5s 16mph (27mph) weather symbol 1°C/34°F
10:00 1ft 2.5ft 4s 20mph (29mph) weather symbol 3°C/37°F
13:00 1.5ft 2.7ft 4s 19mph (24mph) weather symbol 4°C/39°F
16:00 1.5ft 3.1ft 4s 17mph (23mph) weather symbol 3°C/37°F
19:00 1.5ft 3.2ft 4s 13mph (16mph) weather symbol 1°C/34°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 2.5ft 2.6ft 6s 9mph (14mph) weather symbol -1°C/30°F
7:00 2ft 2.3ft 6s 14mph (30mph) weather symbol 0°C/33°F
10:00 2ft 2ft 6s 17mph (34mph) weather symbol 4°C/39°F
13:00 1.5ft 1.9ft 6s 15mph (33mph) weather symbol 4°C/39°F
16:00 0.5ft 2ft 4s 11mph (28mph) weather symbol 4°C/39°F
19:00 0.5ft 2.2ft 4s 7mph (13mph) weather symbol 3°C/37°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 2ft 3.9ft 5s 6mph (10mph) weather symbol 4°C/39°F
7:00 1.5ft 3.7ft 5s 14mph (36mph) weather symbol 7°C/45°F
10:00 1ft 3.5ft 6s 18mph (37mph) weather symbol 10°C/51°F
13:00 0.5ft 2.8ft 6s 18mph (38mph) weather symbol 12°C/53°F
16:00 1.5ft 2.3ft 9s 22mph (38mph) weather symbol 12°C/53°F
19:00 1.5ft 2.4ft 10s 23mph (41mph) weather symbol 7°C/44°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 2ft 4.4ft 5s 12mph (25mph) weather symbol 4°C/39°F
7:00 2.5ft 5ft 5s 11mph (20mph) weather symbol 3°C/38°F
10:00 2.5ft 4.3ft 5s 11mph (21mph) weather symbol 5°C/40°F
13:00 2ft 3.2ft 5s 12mph (18mph) weather symbol 6°C/42°F
16:00 1ft 2.6ft 7s 8mph (11mph) weather symbol 5°C/41°F
19:00 1.5ft 2ft 8s 11mph (16mph) weather symbol 4°C/39°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 1ft 1.4ft 11s 11mph (14mph) weather symbol 2°C/36°F
7:00 1ft 1.4ft 11s 10mph (13mph) weather symbol 2°C/35°F
10:00 0.5ft 1.9ft 3s 11mph (12mph) weather symbol 2°C/35°F
13:00 1ft 2ft 3s 10mph (12mph) weather symbol 2°C/36°F
16:00 1ft 1.9ft 4s 9mph (13mph) weather symbol 2°C/36°F
19:00 1.5ft 2.2ft 4s 11mph (15mph) weather symbol 1°C/34°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

Nearest buoys

Cape Cod Bay, MA (221)
03:30am
2.3ft
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...