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Nantasket Beach surf break

Nantasket Beach surfForecast / Massachusetts / USA

information circle48hr Weather and Surf, issued 1 pm Saturday 05 Jul 2025 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
18.4° 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 6PM is: 0.2m 8s primary swell from a East-southeast direction and 0.1m 16s secondary swell from a East direction, 0.2m 2s secondary swell from a South-southeast direction (forecast issued at 01:00pm July 05). The wind direction is predicted to be cross-offshore.

Time (EDT) & DateWave HeightWave Period
Morning (05 Jul)0.5ft (0.2m)9s
Afternoon (05 Jul)0.5ft (0.2m)8s
Evening (05 Jul)0.5ft (0.2m)8s

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

Hourly12 Days
Massachusetts Surf
Print Surf Table
Updates in  hr  min  s Forecast update imminent 
Saturday
05
Sunday
06
Monday
07
Tuesday
08
Wednesday
09
Thursday
10
Friday
11
Saturday
12
11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 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
0
0
0
0
0
0
0
0
0
0
0
0
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 (?)
0.2
ESE
0.2
ESE
0.2
ESE
0.2
E
0.2
E
0.2
E
0.2
E
0.2
E
0.2
E
0.2
E
0.2
E
0.2
E
0.2
E
0.2
E
0.2
E
0.2
E
0.2
E
0.2
E
0.2
E
0.2
E
0.2
E
0.2
E
0.2
E
0.2
E
0.2
E
0.4
SSE
0.2
E
0.2
E
0.2
E
0.2
E
0.2
E
0.2
E
0.2
E
0.2
E
0.2
E
0.2
E
0.4
NE
0.4
NE
0.4
NE
0.2
E
0.2
ESE
0.2
E
0.2
E
0.4
NE
0.4
NE
0.4
ENE
0.3
SE
0.5
E
0.6
E
0.6
E
0.9
E
1.1
E
1.1
ESE
1
E
0.9
ENE
1.2
NNE
1.9
NNE
1.6
NNE
1.1
NE
1.1
NE
Period(s) (?)88888816161615151515151515141414141413139959999888888444888844464444566666666
Wave
Graph
(?)Metric surfscale
Energy (?)1213131010102929282222242019191918202834212121111018101013139101114151523231413191514131114191424213168140696813145734310789
Wind
(km/h)
5
WSW
10
S
5
SSW
10
SSW
15
SW
20
SW
15
SW
20
SW
20
SW
20
SW
25
SW
20
SSW
20
SW
20
SW
20
SW
20
SW
20
SW
20
SSW
25
SSW
25
SSW
20
SW
15
SW
10
SW
10
SW
5
SW
5
N
5
N
10
SSE
5
SSW
0
NW
5
NNE
10
NE
10
NNE
10
ENE
10
ENE
10
E
5
ESE
10
ESE
10
ENE
10
ENE
10
E
5
ESE
5
E
10
ENE
5
NE
5
NNE
5
NE
5
NNE
10
NE
5
ENE
5
E
10
SSE
10
SSE
5
SSE
5
ESE
10
E
10
E
15
E
15
E
10
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glasscrosscross-
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		cross-
off		cross-
off		cross-
off		glasscrosscrosscross-
on		glassglasscross-
on		cross-
on		crosscross-
on		onononononononglassoncross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		ononcross-
on		crosscrossonononononon
High Tide
/ height (m)
8:11PM
2.69
8:54AM
2.32
9:01PM
2.72
9:46AM
2.34
9:48PM
2.78
10:32AM
2.38
10:32PM
2.84
11:15AM
2.43
11:14PM
2.90
11:56AM
2.49
11:55PM
2.97
12:37PM
2.55
12:38AM
3.02
1:18PM
2.63
Low Tide
/ height (m)
1:53PM
0.60
2:43AM
0.41
2:44PM
0.63
3:34AM
0.35
3:32PM
0.62
4:20AM
0.28
4:17PM
0.58
5:01AM
0.21
5:00PM
0.52
5:42AM
0.14
5:42PM
0.46
6:22AM
0.08
6:24PM
0.39
7:03AM
0.02
7:08PM
0.32
Saturday
05
Sunday
06
Monday
07
Tuesday
08
Wednesday
09
Thursday
10
Friday
11
Saturday
12
Sunrise-------5:13-------5:13-------5:13-------5:15-------5:16-------5:16-------5:16----
Sunset---8:22-------8:22-------8:22-------8:22-------8:21-------8:21-------8:20-------8:20
cloudcloudcloudpart cloudpart cloudpart cloudpart cloudclearclearclearclearclearclearclearclearclearpart cloudclearclearpart cloudpart cloudclearlight rainthunderstorm part cloudthunderstorm mod rainlight rainthunderstorm rain showerscloudlight rainpart cloudpart cloudclearclearclearpart cloudlight rainlight raincloudpart cloudlight rainlight rainlight rainlight raincloudlight rainrain showerspart cloudpart cloudpart cloudclearpart cloudpart cloudpart cloudpart cloudpart cloudclearpart cloud
Rain (mm)
----------------------11-48111-2------34--1321-11-----------
Temp. °C242628252120192329333227242322243034332824232224292822222321201920222119191818181921222019191919192022212121202020212221
Feels °C (?)232426242018172227312924242322242932312825242427323126252725222022232220211919192124242221212121212224222324222221222222
  • 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.

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

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