Nantasket Beach Surf Break
Lat Long: 42.31° N 70.88° W

Nantasket Beach 48 hour detailed Surf Forecast

Weather Forecast for Nantasket Beach

Issued: 7 am 03 Jun 2026 (local time)

Forecast update in  hr  min

Today's Nantasket Beach sea temperature is
12.2° C

Normal for this time of year

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


How big are the waves at Nantasket Beach today (03 Jun):

  • Morning surf: Morning surf (03 Jun, local time) - 1.5ft (0.4m), 9s period with ENE swell.
  • Afternoon surf: Afternoon surf (03 Jun, local time) - 1ft (0.3m), 9s period with ENE swell.
  • Evening surf: Evening surf (03 Jun, local time) - 1ft (0.3m), 9s period with ENE swell.

The current surf forecast for Nantasket Beach at 10AM is: 0.4m 9s primary swell from a East-northeast direction and 0.1m 8s secondary swell from a East direction (forecast issued at 07:00am June 03). The wind direction is predicted to be offshore.

Time (EDT) & DateWave HeightWave Period
Morning (03 Jun)1.5ft (0.4m)9s
Afternoon (03 Jun)1ft (0.3m)9s
Evening (03 Jun)1ft (0.3m)9s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Warm (max 28°C on Thu afternoon, min 18°C on Wed morning). Wind will be generally light.

Wednesday
3
Thursday
4
Friday
5
Sat
6
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 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
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.4
ENE
9
0.4
ENE
9
0.4
ENE
9
0.4
ENE
9
0.3
ENE
9
0.3
ENE
9
0.3
E
8
0.2
E
8
0.2
E
8
0.2
E
8
0.1
E
8
0.1
E
8
0.4
SSE
3
0.1
E
11
0.2
ESE
10
0.2
ESE
9
0.2
ESE
9
0.2
ESE
8
0.2
ESE
8
0.2
ESE
8
0.2
ESE
8
0.2
ESE
8
0.2
ESE
8
0.3
ESE
10
Wave Graph
Metric surfscale
Energy kJ
28
28
27
26
16
15
12
5
5
5
1
1
2
2
10
8
8
7
7
7
7
6
6
21
Wind (km/h)
10
WNW
10
WNW
5
WNW
5
SE
10
SSE
20
SSW
20
SW
15
WSW
10
WSW
10
WSW
5
WSW
5
ESE
5
SSE
15
SSW
15
WSW
10
W
10
W
10
WNW
10
WNW
10
WNW
5
W
5
SSW
10
WSW
10
SW
Wind State
cross-off
off
off
glassy
cross-on
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-on
cross-on
cross-off
cross-off
off
off
off
off
off
off
glassy
cross-off
cross-off
High Tide
2:18PM2.52m
2:18AM2.85m
2:58PM2.51m
3:00AM2.80m
3:40PM2.51m
Low Tide
8:03AM0.17m
8:08PM0.52m
8:42AM0.20m
8:49PM0.53m
9:22AM0.23m
9:33PM0.54m
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
part cloud
part cloud
part cloud
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:07
5:07
5:07
5:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:14
8:15
8:15
8:15
 mm
Temp °C
17
18
23
25
26
21
18
19
19
19
25
27
28
24
22
20
20
20
26
28
28
26
24
22
Feels °C
15
16
20
23
23
17
14
16
17
18
24
26
27
22
20
18
18
18
24
26
27
26
23
21
Swell 1
Height (m)
Direction
Period (s)
0.4
ENE
9
0.4
ENE
9
0.4
ENE
9
0.4
ENE
9
0.3
ENE
9
0.3
ENE
9
0.3
E
8
0.2
E
8
0.2
E
8
0.2
E
8
0.1
E
8
0.1
E
7
0.1
E
8
0.2
SSE
4
0.2
SSE
4
0.2
ESE
9
0.2
ESE
9
0.2
ESE
8
0.2
ESE
8
0.2
ESE
8
0.2
ESE
8
0.2
ESE
8
0.2
ESE
8
0.3
ESE
10
Energy kJ
28
28
27
26
16
15
12
5
5
5
1
1
1
1
1
8
8
7
7
7
7
6
6
21
Swell 2
Height (m)
Direction
Period (s)
0.1
E
8
0.1
E
8
0.1
E
8
0.1
E
8
0.1
E
8
0.1
E
8
0.1
E
8
0.2
S
3
0.1
E
8
0.1
E
8
0.1
E
8
0.1
E
8
0.1
E
7
0.1
E
11
0.2
ESE
10
0.1
SE
4
0.1
E
11
0.1
E
11
0.1
E
11
0.1
E
11
0.1
E
11
0.1
E
10
0.1
E
10
0.2
ESE
10
Energy kJ
1
1
1
1
1
1
1
1
1
1
1
1
1
2
10
1
2
2
2
2
2
2
2
11
Swell 3
Height (m)
Direction
Period (s)
0.1
E
12
0.1
E
12
0.1
E
9
0.1
E
12
0.1
E
5
0.1
E
6
0.1
E
6
0.1
E
11
0.1
E
8
0.1
E
5
0.1
E
7
0.1
E
6
0.1
E
6
Energy kJ
3
3
1
3
1
1
1
2
1
1
1
1
1
Wind waves
Height (m)
Direction
Period (s)
0.3
SSE
3
0.3
SSW
3
0.2
WSW
2
0.4
SSE
3
Energy kJ
2
1
1
2
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
2
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
79
85
85
81
1842
581
581
746
618
750
984
1232
2277
890
133
67
67
108
108
345
378
340
81
58
Best forecast wave conditions in Massachusetts
Rating
(10 max)
1
1
1
1
1
1
Best forecast wave conditions in United States
Rating
(10 max)
3
3
3
1
2
2
3
3
3
4
3
3
2
3
3
4
4
4
2
4
3
3
3
3
Header Global
Rating
(10 max)
4
5
5
5
5
5
6
6
5
4
5
5
5
5
5
5
6
9
9
9
8
9
8
6
  • 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

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