Nantasket Beach surf break

Nantasket Beach surfForecast / Massachusetts / USA

information circle48hr Weather and Surf, issued 1 pm Thursday 02 Apr 2026 EDT
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
4.5° C
(Which is normal for this time of year)

How big are the waves at Nantasket Beach today?

The current surf forecast for Nantasket Beach at 10PM is: 1.1m 6s primary swell from a East direction and 0.9m 6s secondary swell from a East direction, 0.7m 6s secondary swell from a Northeast direction (forecast issued at 01:00pm April 02). The wind direction is predicted to be onshore.

Time (EDT) & DateWave HeightWave Period
Morning (02 Apr)3.5ft (1.0m)5s
Afternoon (02 Apr)4.5ft (1.3m)6s
Evening (02 Apr)4.5ft (1.3m)6s

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


Updates in  hr  min  s Forecast update imminent
Thursday
02
Friday
03
Saturday
04
Sunday
05
11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM
Rating
(10 max)
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1.1
ENE
1.3
ENE
1.3
ENE
1.3
ENE
1.1
E
0.9
E
1.1
E
1.1
E
1
E
1
E
1
E
0.9
E
0.8
E
0.6
E
0.6
E
0.5
E
0.4
E
0.9
ENE
1.2
ENE
1.3
ENE
1.3
ENE
1.6
E
1.3
E
1.4
E
Period(s) (?)566666677777777784666777
Wave
Graph
(?)Metric surfscale
Energy kJ (?)6998109117100661041079292937661363625182893123125226152178
Wind
(km/h)
20
NE
25
ENE
20
ENE
20
ENE
15
E
10
E
10
SE
10
SSE
10
SSW
15
SW
20
SW
25
SW
25
SW
20
WSW
20
W
15
NNW
20
ENE
25
ENE
25
E
20
ESE
15
ESE
15
SE
10
SE
20
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
cross-
on
onononcross-
on
crosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
offcross-
off
ononononcross-
on
cross-
on
cross-
on
cross-
off
High Tide
/ height (m)
12:25PM
2.93
12:38AM
3.03
1:06PM
2.86
1:15AM
3.01
1:45PM
2.77
1:52AM
2.96
Low Tide
/ height (m)
6:28PM
0.06
6:53AM
-0.08
7:06PM
0.14
7:32AM
-0.05
7:43PM
0.23
Thursday
02
Friday
03
Saturday
04
Sunday
05
Sunrise-------6:22-------6:20-------6:20
Sunset--7:08-------7:10-------7:12-----
light snow
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
cloud
cloud
cloud
cloud
Rain (mm)
------------------------
Temp. °C0000001239161516161510731112410
Feels °C (?)-6-7-6-6-5-4-3-2-15121112141262-4-6-5-4-307
  • 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

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
Nearest locationNearest
Nearest locationNearest