Nahant Beach Surf Break

Lat Long: 42.42° N 70.90° W

Issued: 7 am 19 Jun 2026 (local time)

Forecast update in  hr  min

Today's Nahant Beach sea temperature is
16.4° C

Slightly warmer than usual

Nahant 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 Nahant Beach today (19 Jun):

  • Morning surf: Morning surf (19 Jun, local time) - 1.5ft (0.5m), 7s period with SE swell.
  • Afternoon surf: Afternoon surf (19 Jun, local time) - 1ft (0.3m), 6s period with SE swell.
  • Evening surf: Evening surf (19 Jun, local time) - 0.5ft (0.2m), 9s period with ESE swell.

The current surf forecast for Nahant Beach at 2PM is: 0.2m 8s primary swell from a East-southeast direction and 0.3m 6s secondary swell from a Southeast direction (forecast issued at 07:00am June 19). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (EDT) & DateWave HeightWave Period
Morning (19 Jun)1.5ft (0.5m)7s
Afternoon (19 Jun)1ft (0.3m)6s
Evening (19 Jun)0.5ft (0.2m)9s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Warm (max 26°C on Fri afternoon, min 15°C on Sat night). Winds decreasing (fresh winds from the W on Fri night, calm by Sun afternoon).

Friday
19
Saturday
20
Sunday
21
Mon
22
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)
0.6
ESE
7
0.5
SE
7
0.4
SE
6
0.3
SE
6
0.3
ESE
6
0.2
ESE
9
0.2
ESE
9
0.1
SE
9
0.1
E
13
0.1
E
13
0.1
E
13
0.1
E
13
0.1
E
13
0.1
E
12
0.1
E
12
0.1
E
12
0.1
E
12
0.1
E
12
0.1
E
12
0.1
E
12
0.1
E
12
0.1
E
12
0.1
SE
8
0.1
E
12
Wave Graph
Metric surfscale
Energy kJ
37
27
9
6
6
8
8
3
3
3
3
3
3
3
3
4
4
4
4
4
3
3
2
3
Wind (km/h)
20
W
25
W
25
W
25
W
25
W
25
W
25
W
25
W
30
W
25
W
20
WNW
20
WNW
20
NW
10
NW
10
WNW
10
W
10
W
10
W
5
SW
5
N
10
ENE
5
E
5
SW
10
W
Wind State
off
off
off
off
off
off
off
off
off
off
off
off
cross-off
cross-off
cross-off
off
off
off
cross-off
glassy
cross-on
glassy
cross-off
off
High Tide
2:58AM3.25m
3:43PM2.89m
3:56AM3.08m
4:38PM2.86m
4:54AM2.90m
5:34PM2.83m
Low Tide
9:21AM-0.25m
9:39PM0.11m
10:15AM-0.11m
10:38PM0.20m
11:09AM0.05m
11:38PM0.27m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
cloud
cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:05
5:05
5:05
5:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:22
8:22
8:23
8:23
 mm
Temp °C
19
20
23
25
26
23
20
18
17
18
23
23
23
22
18
16
15
18
23
23
23
20
19
19
Feels °C
16
16
18
20
21
18
15
13
11
13
19
19
20
20
17
15
14
16
22
22
22
20
19
18
Swell 1
Height (m)
Direction
Period (s)
0.6
ESE
7
0.5
SE
7
0.4
SE
6
0.3
SE
6
0.3
ESE
6
0.2
ESE
5
0.2
ESE
5
0.1
SE
9
0.1
SE
9
0.1
SE
9
0.1
SE
9
0.1
SE
9
0.1
SE
8
0.1
SE
8
0.1
SE
7
0.1
SE
10
0.1
SE
10
0.1
SE
10
0.1
SE
10
0.1
SE
10
0.2
SSE
3
0.1
SE
5
Energy kJ
37
27
9
5
6
3
3
3
3
3
3
3
3
2
2
4
4
4
4
4
1
1
Swell 2
Height (m)
Direction
Period (s)
0.1
E
7
0.1
E
7
0.2
ESE
8
0.2
ESE
8
0.1
SE
9
0.2
ESE
9
0.2
ESE
9
0.1
SE
5
0.1
SE
5
0.1
E
13
0.1
E
13
0.1
E
13
0.1
E
13
0.1
E
12
0.1
E
10
0.1
SE
7
0.1
E
12
0.1
E
12
0.1
E
12
0.1
E
12
0.1
SE
8
0.1
SE
8
0.1
S
5
0.1
SE
7
Energy kJ
1
1
7
6
3
8
8
1
1
3
3
3
3
3
2
2
3
3
3
3
3
3
1
2
Swell 3
Height (m)
Direction
Period (s)
0.1
E
14
0.1
E
14
0.1
E
7
0.1
E
5
0.1
E
13
0.1
E
7
0.1
E
7
0.1
E
7
0.1
E
13
0.1
E
6
0.1
E
6
0.1
E
10
0.1
E
12
0.1
E
12
0.1
E
12
0.1
E
12
0.1
E
12
0.1
SE
8
0.1
E
12
Energy kJ
4
4
1
1
3
1
1
1
3
1
1
2
3
3
3
3
3
2
3
Wind waves
Height (m)
Direction
Period (s)
0.5
W
3
0.5
W
3
0.4
WSW
3
0.4
WSW
3
0.5
W
3
0.6
W
3
0.6
W
3
0.5
W
3
0.6
W
3
0.5
W
3
0.4
WNW
3
0.4
WNW
3
0.3
NW
3
0.3
WNW
2
0.3
WNW
3
0.3
WNW
2
Energy kJ
4
4
3
3
5
7
7
5
7
5
4
4
1
1
1
1
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
95
43
47
93
97
97
102
112
120
356
123
123
123
96
102
103
103
108
123
520
520
391
169
169
Best forecast wave conditions in Massachusetts
Rating
(10 max)
1
1
1
1
2
1
1
Best forecast wave conditions in United States
Rating
(10 max)
3
3
3
2
3
2
2
2
2
4
4
3
2
2
2
3
3
3
3
1
2
2
3
Header Global
Rating
(10 max)
6
4
4
4
4
4
5
5
5
5
5
5
8
9
9
9
8
7
7
7
7
6
6
5
  • 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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