Snow-ForecastSnow-ForecastMountain-ForecastMountain-ForecastTide-ForecastTide-ForecastWeather-ForecastWeather-Forecast
Search by country, region, or break
Search by country, region, or break

Quick Links

Surf Forecasts:

Nantasket Beach surf break

Nantasket Beach surfForecast / Massachusetts / USA

information circle48hr Weather and Surf, issued 6 am Sunday 23 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 10AM is: 0.3m 7s primary swell from a East-northeast direction and 0.4m 5s secondary swell from a Northeast direction (forecast issued at 06:00am November 23). The wind direction is predicted to be cross-offshore.

Time (EST) & DateWave HeightWave Period
Morning (23 Nov)1ft (0.3m)7s
Afternoon (23 Nov)0.5ft (0.2m)7s
Evening (23 Nov)0.5ft (0.2m)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
Sunday
23
Monday
24
Tuesday
25
Wed
26
4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 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
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.3
ENE
0.3
ENE
0.3
ENE
0.3
ENE
0.2
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
0.3
E
0.3
E
0.3
E
0.3
E
0.3
E
0.3
E
0.3
E
0.3
E
0.2
E
0.5
SSE
Period(s) (?)77777777101099999999889994
Wave
Graph
(?)Metric surfscale
Energy kJ (?)999104444877151414141413131313131467
Wind
(km/h)
10
WNW
10
WSW
15
SW
15
SW
15
WSW
5
SSW
10
WNW
15
WNW
15
NW
15
NW
20
NW
20
NW
15
NW
10
NW
10
WSW
10
SW
15
SW
15
SW
15
SW
15
SSW
20
SSW
20
SSW
25
S
30
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offcross-
off		cross-
off		cross-
off		cross-
off		cross-
off		offcross-
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		crosscross-
off
High Tide
/ height (m)
12:50PM
2.84
1:30AM
2.43
1:30PM
2.80
2:12AM
2.40
2:13PM
2.75
Low Tide
/ height (m)
6:38AM
0.50
7:15PM
0.18
7:19AM
0.53
7:56PM
0.21
8:02AM
0.55
8:39PM
0.24
Sunday
23
Monday
24
Tuesday
25
Wed
26
Sunrise-6:43-------6:43-------6:45------
Sunset----4:15-------4:15-------4:14---
clear
clear
cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
Rain (mm)
---------------------133
Temp. °C214665554358765445791091012
Feels °C (?)-2-3-201210-1-2-122210-10245557
  • 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

Latest Updates

Quiksilver Teams Up With PrimaLoft® For World’s First Thermal Layering System for a Wetsuit.
Ben Mondy

Quiksilver Teams Up With PrimaLoft® For World’s First Thermal Layering System for a Wetsuit.

Feel that? If you are in the northern hemisphere, you will have had that first bite of winter. The lick of a frost, the chill of a cold offshore breeze and the sound of winter swells pounding the shores. If you are near the mountains, your favourite jackets, gloves, and footwear might get dusted off and prepped for battle. And in that beautiful Venn diagram, you will find PrimaLoft. They have spent over 40 years developing innovative insulations that have powered your warmest winter gear. In t

Read more

Read more

Discover more articles and updates in the Greenroom.

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

Nearest locationNearest
Nearest locationNearest
Nearest locationNearest