Nantasket Beach Surf Break
Lat Long: 42.31° N 70.88° W

Nantasket Beach 48 hour detailed Surf Forecast

Weather Forecast for Nantasket Beach

Issued: 1 am 06 Jun 2026 (local time)

Forecast update in  hr  min

Today's Nantasket Beach sea temperature is
14.2° C

1.2°C warmer than normal for this time of year

Nantasket Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Nantasket Beach today (06 Jun):

  • Morning surf: Morning surf (06 Jun, local time) - 1ft (0.3m), 8s period with ESE swell.
  • Afternoon surf: Afternoon surf (06 Jun, local time) - 1ft (0.3m), 9s period with E swell.
  • Evening surf: Evening surf (06 Jun, local time) - 2ft (0.6m), 5s period with SSE swell.

The current surf forecast for Nantasket Beach at 9AM is: 0.3m 8s primary swell from a East-southeast direction and 0.2m 10s secondary swell from a East direction (forecast issued at 01:00am June 06). The wind direction is predicted to be cross-offshore.

Time (EDT) & DateWave HeightWave Period
Morning (06 Jun)1ft (0.3m)8s
Afternoon (06 Jun)1ft (0.3m)9s
Evening (06 Jun)2ft (0.6m)5s

Table - waves today at Nantasket Beach. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 9mm), mostly falling on Sat night. Warm (max 29°C on Sat afternoon, min 13°C on Sun night). Winds increasing (light winds from the SSW on Sat morning, fresh winds from the NE by Sun night).

Saturday
6
Sunday
7
Monday
8
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.3
ESE
9
0.3
ESE
8
0.3
ESE
8
0.3
ESE
8
0.3
E
9
0.7
SSE
5
0.6
SSE
5
0.2
E
9
0.3
E
9
0.3
E
9
0.3
ESE
8
0.3
E
9
0.3
ESE
9
0.3
ESE
8
0.3
ESE
8
0.9
NNE
5
0.9
NNE
5
0.9
NNE
5
1.2
NNE
5
1.3
NE
6
1.1
NE
6
1.1
NE
7
0.9
ENE
7
0.7
NE
7
Wave Graph
Metric surfscale
Energy kJ
17
13
13
13
15
19
18
7
14
13
14
13
15
14
14
37
42
49
78
114
101
100
81
44
Wind (km/h)
10
WSW
5
SW
10
SSW
10
SSW
10
SW
15
SSW
15
SW
15
WSW
15
W
15
WSW
15
W
10
W
15
NW
20
NW
30
NE
25
N
20
NNW
15
NNW
25
N
20
NE
10
E
10
SE
10
S
15
SW
Wind State
cross-off
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
off
off
cross-off
cross-off
cross-on
cross
cross-off
cross-off
cross
cross-on
on
cross-on
cross
cross-off
High Tide
3:44AM2.75m
4:24PM2.54m
4:31AM2.71m
5:11PM2.60m
5:23AM2.68m
5:59PM2.70m
Low Tide
10:05AM0.26m
10:21PM0.53m
10:51AM0.27m
11:13PM0.48m
11:39AM0.27m
clear
part cloud
part cloud
cloud
part cloud
cloud
rain showers
thunderstorm
clear
clear
clear
clear
thunderstorm
thunderstorm
rain showers
cloud
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:07
5:07
5:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:15
8:16
8:17
 mm
1
3
3
1
1
Temp °C
22
20
21
27
29
28
21
20
20
18
21
25
23
25
16
14
15
13
15
16
17
21
21
17
Feels °C
21
20
20
26
28
27
21
20
20
17
20
24
21
22
11
9
11
9
10
11
14
18
18
14
Swell 1
Height (m)
Direction
Period (s)
0.3
ESE
9
0.3
ESE
8
0.3
ESE
8
0.3
ESE
8
0.3
E
9
0.3
ESE
9
0.3
ESE
7
0.4
SE
5
0.3
SE
7
0.3
E
9
0.3
ESE
8
0.3
E
9
0.3
ESE
9
0.3
ESE
8
0.3
ESE
8
0.2
ESE
8
0.2
ESE
8
0.2
ESE
8
0.2
ESE
8
0.2
ESE
8
1.1
NE
6
1.1
NE
7
0.9
ENE
7
0.7
NE
7
Energy kJ
17
13
13
13
15
16
11
6
7
13
14
13
15
14
14
7
7
7
7
7
101
100
81
44
Swell 2
Height (m)
Direction
Period (s)
0.2
E
10
0.2
E
10
0.2
E
10
0.2
ESE
7
0.1
E
8
0.2
E
9
0.2
E
9
0.3
E
9
0.2
ESE
7
0.2
ESE
7
0.2
ESE
7
0.2
ESE
7
0.1
E
7
0.2
ESE
8
0.2
ESE
8
0.2
ESE
8
0.2
ESE
8
Energy kJ
8
8
8
5
1
7
7
14
4
5
4
4
1
6
6
6
6
Swell 3
Height (m)
Direction
Period (s)
0.1
E
5
0.1
E
7
0.2
SSE
3
0.1
E
6
0.2
ESE
7
0.1
E
7
0.1
E
7
Energy kJ
1
1
1
1
5
1
1
Wind waves
Height (m)
Direction
Period (s)
0.7
SSE
5
0.6
SSE
5
0.6
NNE
3
0.9
NNE
5
0.9
NNE
5
0.9
NNE
5
1.2
NNE
5
1.3
NE
6
Energy kJ
19
18
8
37
42
49
78
114
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
79
67
67
131
529
12
12
64
55
58
58
58
64
84
90
190
55
7
118
117
32
26
18
7
Best forecast wave conditions in Massachusetts
Rating
(10 max)
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
Best forecast wave conditions in United States
Rating
(10 max)
3
3
3
3
4
2
2
2
3
3
3
3
1
1
1
2
3
2
3
3
2
3
2
4
Header Global
Rating
(10 max)
8
9
9
9
9
9
8
6
7
7
8
8
8
9
8
7
6
7
5
5
5
7
9
8
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder
How to use the Wavefinder

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Nantasket Beach surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


Nearest locationNearest