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Surf Forecasts:

Nantasket Beach surf break

Nantasket Beach surfForecast / Massachusetts / USA

information circle48hr Weather and Surf, issued 12 am Saturday 22 Nov 2025 EST
Forecast update in hr  min  s Forecast update imminent
Nantasket Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Nantasket Beach sea temperature is
9.4° C
 (Which is slightly cooler than normal)

How big are the waves at Nantasket Beach today?

The current surf forecast for Nantasket Beach at 6AM is: 0.4m 6s primary swell from a East direction (forecast issued at 12:00am November 22). The wind direction is predicted to be offshore.

Time (EST) & DateWave HeightWave Period
Morning (22 Nov)1.5ft (0.4m)6s
Afternoon (22 Nov)1.5ft (0.4m)7s
Evening (22 Nov)1ft (0.3m)7s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Saturday
22
Sunday
23
Monday
24
10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 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
See all maps
Wave Height (m) & direction (?)
0.3
ESE
0.3
ESE
0.4
E
0.4
E
0.4
E
0.4
E
0.4
E
0.4
E
0.3
E
0.3
E
0.3
ENE
0.3
E
0.3
ENE
0.3
ENE
0.3
E
0.2
E
0.2
E
0.2
E
0.2
E
0.2
E
0.2
E
0.3
E
0.3
E
0.3
E
Period(s) (?)66667777777777777710109999
Wave
Graph
(?)Metric surfscale
Energy kJ (?)8813131414141489989109444877151414
Wind
(km/h)
15
SW
15
WSW
10
WSW
10
W
5
W
10
W
15
NW
20
NNW
20
NW
15
NNW
10
NW
5
WSW
15
SSW
15
SW
10
SW
10
SW
10
WSW
15
WNW
20
WNW
20
WNW
25
NW
25
NW
20
NW
20
NW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		offcross-
off		offglassoffcross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		offoffcross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off
High Tide
/ height (m)
12:12AM
2.50
12:10PM
2.88
12:51AM
2.47
12:50PM
2.84
1:30AM
2.43
1:30PM
2.80
Low Tide
/ height (m)
5:59AM
0.47
6:36PM
0.14
6:38AM
0.50
7:15PM
0.18
7:19AM
0.53
Saturday
22
Sunday
23
Monday
24
Sunrise---6:41-------6:43-------6:43----
Sunset------4:15-------4:15-------4:15-
part cloud
cloud
cloud
cloud
light rain
cloud
part cloud
clear
clear
clear
part cloud
part cloud
clear
cloud
cloud
cloud
cloud
cloud
cloud
clear
clear
clear
clear
clear
Rain (mm)
----1-------------------
Temp. °C767778963211378656646875
Feels °C (?)32445540-3-4-4-3-2132120-2-110-1
  • 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

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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.

View detailed surf forecast for Nantasket Beach at:
surf-forecast.com

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