Nantasket Beach Surf Break

Lat Long: 42.31° N 70.88° W

Nantasket Beach 48 hour detailed Surf Forecast

Issued: 6 am 06 Nov 2026 (local time)

Forecast update in  hr  min

Today's Nantasket Beach sea temperature is
12.8°C
1.2° 

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 Nov):

  • Morning surf: Morning surf (06 Nov, local time) - 0.5ft (0.2m), 8s period with E swell.
  • Afternoon surf: Afternoon surf (06 Nov, local time) - 0.5ft (0.1m), 10s period with E swell.
  • Evening surf: Evening surf (06 Nov, local time) - 0.5ft (0.2m), 9s period with E swell.

The current surf forecast for Nantasket Beach at 9AM is: 0.2m 8s primary swell from a East direction and 0.1m 5s secondary swell from a Southeast direction, 0.2m 4s secondary swell from a South direction (forecast issued at 06:00am November 06). The wind direction is predicted to be cross-offshore.

Time (EST) & DateWave HeightWave Period
Morning (06 Nov)0.5ft (0.2m)8s
Afternoon (06 Nov)0.5ft (0.1m)10s
Evening (06 Nov)0.5ft (0.2m)9s

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


Short Range Forecast

Heavy rain (total 57mm), heaviest during Fri afternoon. Very mild (max 18°C on Fri morning, min 8°C on Sat night). Wind will be generally light.

Friday
6
Saturday
7
Sunday
8
Mon
9
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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
Height Map
Wave
Height (m)
Direction
Period (s)
0.2
E
8
0.2
E
8
0.2
E
8
0.1
E
10
0.2
ENE
9
0.5
SE
6
0.9
SSE
6
0.2
E
9
0.2
E
9
0.3
E
8
0.3
E
8
0.8
NNE
4
1
NNE
5
1
NNE
5
0.9
NNE
6
0.9
NNE
6
0.8
NNE
6
0.7
NNE
6
0.7
NE
6
0.6
NE
6
0.7
NE
6
0.6
NNE
6
0.5
NE
6
0.2
ESE
10
0.2
ESE
10
0.2
ESE
10
Wave Graph
Metric surfscale
Energy kJ
5
5
5
2
9
16
47
6
6
13
13
23
48
51
47
49
41
28
33
28
37
24
18
10
10
9
Wind (km/h)
15
SSW
15
SSW
15
SSW
15
SSW
15
SSW
15
SSW
15
SSW
10
WNW
15
NNE
15
NNE
20
NNE
25
N
25
N
20
N
20
NNE
15
NNE
10
NNW
15
WNW
25
W
25
WNW
25
WNW
15
W
20
WSW
20
SW
20
WSW
20
WSW
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-on
cross-on
cross
cross
cross
cross
cross-on
cross
cross-off
off
off
cross-off
cross-off
off
off
cross-off
off
off
High Tide
8:45AM2.97m
9:14PM2.80m
9:30AM3.04m
10:01PM2.78m
10:10AM3.08m
10:45PM2.75m
Low Tide
2:28AM0.14m
3:01PM0.06m
3:15AM0.16m
3:48PM-0.02m
3:57AM0.19m
4:32PM-0.06m
4:38AM0.24m
light rain
light rain
light rain
light rain
heavy rain
mod rain
light rain
light rain
light rain
light rain
light rain
cloud
cloud
cloud
cloud
cloud
light rain
light rain
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:22
—
—
—
—
—
—
—
6:22
—
—
—
—
—
—
—
6:24
—
—
—
—
—
—
—
6:26
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
4:30
—
—
—
—
—
—
—
4:30
—
—
—
—
—
—
—
4:29
—
—
—
—
4:27
 mm
4
1
4
5
28
8
1
2
2
1
1
—
—
—
—
—
3
2
—
—
—
—
—
—
—
—
Temp °C
19
18
18
18
18
18
17
16
13
13
12
11
11
10
10
9
8
9
10
11
12
11
10
9
9
8
Feels °C
19
18
18
18
17
17
16
16
11
11
8
7
6
6
6
6
5
5
4
5
6
7
5
4
4
2
  • 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.


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