Nantasket Beach Surf Break

Lat Long: 42.31° N 70.88° W

Nantasket Beach 48 hour detailed Surf Forecast

Issued: 6 pm 01 Nov 2026 (local time)

Forecast update in  hr  min

Today's Nantasket Beach sea temperature is
13.0°C
0.8° 

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 (02 Nov):

  • Morning surf: Morning surf (02 Nov, local time) - 0.5ft (0.2m), 11s period with E swell.
  • Afternoon surf: Afternoon surf (02 Nov, local time) - 1ft (0.3m), 10s period with E swell.
  • Evening surf: Evening surf (02 Nov, local time) - 1ft (0.3m), 9s period with E swell.

The current surf forecast for Nantasket Beach at 2AM is: 0.1m 8s primary swell from a Southeast direction and 0.1m 4s secondary swell from a Northeast direction (forecast issued at 06:00pm November 01). The wind direction is predicted to be cross-offshore.

Time (EST) & DateWave HeightWave Period
Morning (02 Nov)0.5ft (0.2m)11s
Afternoon (02 Nov)1ft (0.3m)10s
Evening (02 Nov)1ft (0.3m)9s

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


Short Range Forecast

Mostly dry. Warm (max 20°C on Tue morning, min 12°C on Mon night). Wind will be generally light.

Sun
1
Monday
2
Tuesday
3
Wed
4
3 PM
6 PM
9 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
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
Wave
Height (m)
Direction
Period (s)
0.3
NE
5
0.1
SE
8
0.1
E
14
0.2
ESE
8
0.1
E
12
0.2
E
11
0.2
E
11
0.3
E
10
0.3
E
10
0.3
E
9
0.3
E
9
0.3
E
9
0.3
E
9
0.2
E
9
0.2
E
9
0.2
E
9
0.2
E
9
0.2
E
10
0.2
E
10
0.2
E
9
0.2
E
9
0.2
E
9
Wave Graph
Metric surfscale
Energy kJ
3
3
4
7
3
10
9
18
17
16
15
15
14
6
6
6
7
7
7
7
6
6
Wind (km/h)
10
WSW
15
SW
15
WSW
15
WSW
15
WSW
15
WSW
15
WSW
15
WSW
20
SW
15
SW
15
SW
15
SW
15
SW
15
SW
15
WSW
15
SW
10
SW
15
SSW
15
SW
15
SW
10
SSW
10
SSW
Wind State
cross-off
cross-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
cross-off
cross-off
cross-off
cross-off
High Tide
3:56PM3.00m
4:48AM2.64m
5:05PM2.90m
5:53AM2.68m
6:12PM2.83m
6:56AM2.76m
Low Tide
10:27PM0.05m
10:46AM0.36m
11:32PM0.11m
11:55AM0.34m
00:35AM0.13m
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
6:16
—
—
—
—
—
—
—
6:18
—
—
—
—
—
—
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6:18
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
3:37
—
—
—
—
—
—
—
4:36
—
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—
—
—
—
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4:34
—
—
—
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4:32
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
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Temp °C
14
13
13
13
13
13
14
18
17
15
14
13
12
13
15
20
19
17
15
13
13
13
Feels °C
10
9
9
8
9
8
9
13
12
11
10
9
8
9
11
16
16
14
11
10
11
11
  • 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 

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