Nantasket Beach Surf Break

Lat Long: 42.31° N 70.88° W

Nantasket Beach Surf Forecast and Surf Report

Issued: 7 am 29 Sep 2026 (local time)

Forecast update in  hr  min

Today's Nantasket Beach sea temperature is
15.7°C
0.7° 

Nantasket Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Nantasket Beach surf forecast from 29 Sep 2026:

  • Best quality surf: Tuesday 29 Sep, 2PM (local time) - 2.5ft (0.8m), 8s period, E swell with cross-offshore winds.
  • Most powerful swell: Monday 5 Oct, 5AM (local time) - 4.5ft (1.4m), 7s period, E swell with 173 kJ wave energy.
  • Next surfable swell (1★+): Tuesday 29 Sep, 2PM (local time) - 2.5ft (0.8m), 8s period with E swell.

Best Forecast Surf Conditions for Nantasket Beach this week:

The surf forecast for Nantasket Beach over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Sep 29) at 2PM. The primary swell is predicted to be 0.8m and 8s period with a secondary swell of 0.6m and 5s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Nantasket Beach in the next 16 days are 1.4m 7s and forecast to arrive on Monday (Oct 05) at 5AM. Winds are predicted to be glassy at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.7m 4s period and expected on Tuesday (Oct 06) at 5AM.

Wave TypeTime (EDT) & Date Wave Height & Period
Next good surf (1 star+) 2PM (Tue 29th Sep)2.5ft (0.8m) 8s
Best Surf 2PM (Tue 29th Sep)2.5ft (0.8m) 8s
Most Powerful 5AM (Mon 5th Oct)4.5ft (1.4m) 7s

Table - best surf conditions forecast for Nantasket Beach over the next 16 days.


Short Range Forecast

Mostly dry. Warm (max 23°C on Thu afternoon, min 13°C on Tue morning). Wind will be generally light.

Days 4-6 Weather Summary

Heavy rain (total 27mm), heaviest during Sun afternoon. Warm (max 29°C on Fri afternoon, min 13°C on Sat night). Wind will be generally light.

Tuesday
29
Wednesday
30
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
1
0
1
1
0
1
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
Wave
Height (m)
Direction
Period (s)
0.8
E
8
0.7
E
8
0.7
E
9
0.7
ENE
9
0.7
E
8
0.6
E
8
0.5
E
8
0.5
E
8
0.4
E
8
0.4
E
8
0.2
E
12
0.4
E
11
0.3
E
11
0.7
NE
5
0.3
E
10
0.3
E
9
0.8
E
5
1.2
E
6
1.2
E
7
1
E
7
0.8
E
7
Wave Graph
Metric surfscale
Energy kJ
88
71
73
77
69
50
34
33
20
19
11
37
20
28
16
14
33
99
134
97
64
Wind (km/h)
15
NW
5
NE
5
NW
0
SSW
15
SE
15
SW
15
SW
15
SW
15
SW
20
SW
20
SW
15
NW
15
NE
15
E
10
ENE
15
ENE
15
E
5
N
20
WNW
20
NW
25
NW
Wind State
cross-off
cross-on
glassy
glassy
cross-on
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-on
on
on
on
on
cross
cross-off
cross-off
cross-off
High Tide
1:33PM3.25m
2:06AM2.91m
2:18PM3.25m
2:55AM2.81m
3:07PM3.19m
3:50AM2.69m
4:04PM3.10m
4:52AM2.59m
5:07PM3.00m
5:58AM2.55m
6:15PM2.94m
7:06AM2.56m
7:24PM2.91m
Low Tide
7:53PM-0.22m
8:05AM0.05m
8:42PM-0.18m
8:53AM0.14m
9:36PM-0.10m
9:47AM0.25m
10:35PM0.01m
10:48AM0.34m
11:41PM0.10m
11:55AM0.40m
00:47AM0.14m
1:03PM0.38m
1:54AM0.13m
cloud
cloud
cloud
part cloud
part cloud
cloud
part cloud
cloud
part cloud
clear
clear
rain showers
clear
clear
clear
cloud
heavy rain
heavy rain
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:37
—
—
6:37
—
—
6:39
—
—
6:41
—
—
6:41
—
—
6:43
—
—
6:43
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
6:29
—
—
6:27
—
—
6:24
—
—
6:23
—
—
6:22
—
—
6:20
—
—
6:17
—
 mm
—
—
—
—
—
—
—
—
—
—
—
1
—
—
—
—
13
13
—
—
—
Temp °C
15
17
16
17
19
19
22
23
20
24
29
23
14
15
14
13
14
13
16
18
14
Feels °C
13
16
16
18
19
19
21
22
19
22
27
22
10
10
11
10
12
11
13
14
8
  • 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 
submit an eyeball surf report

Quick surf report for Nantasket Beach:

join our community of surf reporters

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.


Information about the Nantasket Beach Surf forecast

The above surf forecast table for Nantasket Beach provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Nantasket Beach can be found by selecting the local surf guide option on the grey menu. Our Nantasket Beach surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Nantasket Beach) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Nantasket Beach may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Nantasket Beach is 8 km (5 miles) from the city of Hingham. If you plan a vacation in Massachusetts, look for hotels and other accommodation in Hingham. Hingham has rooms for a wide range of budgets as well as car hire and transport links.

Nearest locationNearest