K38 and 39 Surf Break

Lat Long: 41.37° N 71.50° W

K38 and 39 48 hour detailed Surf Forecast

Issued: 7 pm 03 Oct 2026 (local time)

Forecast update in  hr  min

Today's K38 and 39 sea temperature is
16.6°C
0.3° 

K38 and 39 surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at K38 and 39 today (03 Oct):

  • Afternoon surf: Afternoon surf (03 Oct, local time) - 1ft (0.3m), 11s period with SE swell.
  • Evening surf: Evening surf (03 Oct, local time) - 1ft (0.3m), 10s period with SE swell.

The current surf forecast for K38 and 39 at 10PM is: 0.3m 10s primary swell from a Southeast direction and 0.2m 5s secondary swell from a South-southwest direction (forecast issued at 07:00pm October 03). An open ocean swell of 0.8m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (EDT) & DateWave HeightWave Period
Morning (03 Oct)--
Afternoon (03 Oct)1ft (0.3m)11s
Evening (03 Oct)1ft (0.3m)10s

Table - waves today at K38 and 39. (Swell directed towards the surf break)


Short Range Forecast

Light rain (total 3mm), mostly falling on Sun night. Very mild (max 18°C on Mon afternoon, min 7°C on Tue morning). Mainly fresh winds.

Sat
3
Sunday
4
Monday
5
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
Rating
(10 max)
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
Wave
Height (m)
Direction
Period (s)
0.3
SE
10
0.3
SE
10
0.3
SE
10
0.3
SE
10
0.3
SE
10
0.3
SE
10
0.2
ESE
10
0.2
ESE
9
0.1
SE
9
0.9
ESE
6
0.8
ESE
6
0.8
ESE
7
0.8
ESE
8
0.7
ESE
8
0.7
ESE
8
0.5
ESE
8
0.5
ESE
8
0.4
ESE
8
0.4
ESE
8
Wave Graph
Metric surfscale
Energy kJ
17
16
16
16
16
15
9
8
3
57
47
54
64
50
52
35
36
26
22
Wind (km/h)
20
E
20
E
20
ENE
20
ENE
20
ENE
20
ENE
25
E
15
E
15
E
15
ENE
15
NE
10
N
5
N
15
W
25
W
30
NW
25
NW
25
NW
25
WNW
Wind State
cross-off
cross-off
cross-off
off
off
cross-off
cross-off
cross-off
cross-off
off
off
cross-off
cross-off
cross-on
cross-on
cross
cross
cross
cross
High Tide
2:28AM0.81m
3:03PM1.00m
3:37AM0.85m
4:09PM1.01m
Low Tide
8:29PM0.13m
8:26AM0.12m
9:52PM0.10m
10:01AM0.09m
10:58PM0.05m
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
light rain
light rain
cloud
cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
6:45
—
—
—
—
—
—
—
6:46
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:24
—
—
—
—
—
—
—
6:22
—
—
—
—
—
—
—
6:21
—
—
 mm
—
—
—
—
—
—
—
—
1
2
—
—
—
—
—
—
—
—
—
Temp °C
18
16
15
14
14
13
15
16
15
14
14
14
14
14
17
18
17
14
12
Feels °C
14
12
11
10
10
9
11
13
13
12
12
13
14
12
13
12
11
7
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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