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: 7 pm 08 Jun 2026 (local time)

Forecast update in  hr  min

Today's Nantasket Beach sea temperature is
14.9° C

1.6°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 (08 Jun):

  • Afternoon surf: Afternoon surf (08 Jun, local time) - 2ft (0.6m), 5s period with ENE swell.
  • Evening surf: Evening surf (08 Jun, local time) - 1.5ft (0.5m), 6s period with ENE swell.

The current surf forecast for Nantasket Beach at 10PM is: 0.4m 6s primary swell from a East-northeast direction and 0.2m 8s secondary swell from a East-southeast direction (forecast issued at 07:00pm June 08). The wind direction is predicted to be cross-offshore.

Time (EDT) & DateWave HeightWave Period
Morning (08 Jun)--
Afternoon (08 Jun)2ft (0.6m)5s
Evening (08 Jun)1.5ft (0.5m)6s

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 3mm), mostly falling on Wed night. Warm (max 30°C on Tue afternoon, min 15°C on Mon night). Wind will be generally light.

Mon
8
Tuesday
9
Wednesday
10
Thu
11
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
2 AM
5 AM
8 AM
11 AM
2 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)
0.6
ENE
6
0.5
ENE
6
0.4
ENE
6
0.4
NE
5
0.2
E
8
0.2
ENE
5
0.1
E
8
0.1
E
8
0.1
E
8
0.1
E
9
0.1
E
8
0.1
E
9
0.1
E
8
0.1
E
9
0.1
E
8
0.1
E
9
0.1
E
9
0.1
E
9
0.1
E
9
0.1
E
8
0.1
E
8
0.1
E
8
0.1
E
8
0.1
E
8
Wave Graph
Metric surfscale
Energy kJ
26
22
13
7
5
2
1
1
1
2
1
2
1
2
1
2
1
2
1
1
1
1
1
2
Wind (km/h)
10
SE
15
S
20
SW
20
WSW
20
WSW
20
WSW
15
WSW
15
WSW
20
WSW
25
SW
20
SW
15
SW
15
SW
20
SW
20
SW
20
SW
20
SW
15
SSW
15
SSW
15
SW
15
SW
15
WSW
10
NW
10
E
Wind State
cross-on
cross
cross-off
cross-off
cross-off
off
off
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
on
High Tide
5:59PM2.70m
6:16AM2.66m
6:47PM2.83m
7:12AM2.66m
7:37PM2.97m
8:10AM2.69m
Low Tide
00:07AM0.40m
12:27PM0.25m
1:02AM0.28m
1:18PM0.23m
1:59AM0.13m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
part cloud
cloud
light rain
cloud
cloud
cloud
part cloud
cloud
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:05
5:05
5:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:17
8:17
8:19
8:19
 mm
1
1
Temp °C
23
20
17
16
15
17
24
28
30
24
19
18
17
20
26
30
20
18
18
18
19
21
27
24
Feels °C
20
17
14
12
11
13
21
25
27
19
15
15
15
18
24
28
19
18
18
18
20
22
29
26
Swell 1
Height (m)
Direction
Period (s)
0.6
ENE
6
0.5
ENE
6
0.4
ENE
6
0.4
NE
5
0.3
ENE
5
0.2
ENE
5
0.1
E
6
0.1
E
6
0.1
E
7
0.1
E
7
0.1
E
7
0.1
E
8
0.1
E
8
0.1
E
8
0.1
SE
4
0.1
E
9
0.2
SSE
4
0.1
SE
4
0.1
SE
5
0.1
SE
5
0.1
SE
4
Energy kJ
26
22
13
7
5
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Swell 2
Height (m)
Direction
Period (s)
0.2
ESE
8
0.2
ESE
8
0.2
ESE
8
0.2
E
8
0.2
E
8
0.1
E
8
0.1
E
8
0.1
E
8
0.1
E
8
0.1
E
7
0.1
E
7
0.1
E
7
0.1
S
5
0.1
E
8
0.1
E
7
0.1
E
9
0.1
E
9
0.1
SE
5
0.1
E
8
0.1
SE
5
0.1
E
8
0.1
E
8
0.1
SE
6
Energy kJ
6
6
6
5
5
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
2
Swell 3
Height (m)
Direction
Period (s)
0.1
E
7
0.1
E
7
0.1
NE
5
0.1
NE
5
0.1
E
9
0.1
E
8
0.1
E
9
0.1
E
9
0.1
S
5
0.1
E
9
0.1
SE
5
0.1
E
8
0.1
E
8
0.1
SE
6
0.1
E
8
Energy kJ
1
1
1
1
2
1
2
2
1
2
1
1
1
1
1
Wind waves
Height (m)
Direction
Period (s)
0.2
WSW
2
0.3
WSW
2
0.3
WSW
2
0.3
WSW
2
0.2
WSW
2
0.3
WSW
2
0.4
SW
3
0.4
SW
3
0.3
SW
2
0.3
SW
2
0.3
SW
2
0.3
SW
2
0.4
SW
2
0.4
SW
3
0.3
SSW
3
0.3
S
2
Energy kJ
1
1
1
1
1
1
2
2
1
1
1
1
2
2
1
1
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
2
Distance (km)
108
79
31
81
531
340
383
383
549
2519
950
653
653
653
108
108
2508
2691
2691
69
131
131
131
131
Best forecast wave conditions in Massachusetts
Rating
(10 max)
1
1
1
Best forecast wave conditions in United States
Rating
(10 max)
3
3
2
3
4
4
4
4
4
4
3
3
4
4
4
4
4
3
2
3
4
4
4
4
Header Global
Rating
(10 max)
5
6
6
9
9
8
7
6
5
5
5
5
5
5
6
9
9
9
9
9
8
6
8
7
  • 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