K38 and 39 Surf Break

Lat Long: 41.37° N 71.50° W

K38 and 39 48 hour detailed Surf Forecast

Issued: 7 pm 25 Oct 2026 (local time)

Forecast update in  hr  min

Today's K38 and 39 sea temperature is
15.3°C
0.9° 

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 (26 Oct):

  • Morning surf: Morning surf (26 Oct, local time) - 0.5ft (0.2m), 9s period with ESE swell.
  • Afternoon surf: Afternoon surf (26 Oct, local time) - 2.5ft (0.7m), 4s period with SW swell.
  • Evening surf: Evening surf (26 Oct, local time) - 1.5ft (0.5m), 4s period with SW swell.

The current surf forecast for K38 and 39 at 1AM is: 0.4m 12s primary swell from a Southeast direction and 0.1m 9s secondary swell from a Southeast direction, 0.2m 2s secondary swell from a West-southwest direction (forecast issued at 07:00pm October 25). The wind direction is predicted to be cross-onshore.

Time (EDT) & DateWave HeightWave Period
Morning (26 Oct)0.5ft (0.2m)9s
Afternoon (26 Oct)2.5ft (0.7m)4s
Evening (26 Oct)1.5ft (0.5m)4s

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


Short Range Forecast

Mostly dry. Very mild (max 18°C on Mon afternoon, min 7°C on Tue morning). Wind will be generally light.

Sun
25
Monday
26
Tuesday
27
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)
0.4
SE
12
0.4
SE
12
0.4
SE
12
0.4
SE
12
0.2
ESE
11
0.2
ESE
11
0.2
ESE
9
0.7
SW
4
0.7
SW
4
0.5
SW
4
0.4
SW
4
0.2
ESE
8
0.2
SSE
11
0.4
SE
8
0.4
SE
8
0.4
SE
8
0.5
SE
10
0.6
SE
9
0.6
SE
9
Wave Graph
Metric surfscale
Energy kJ
37
37
36
35
13
12
8
15
17
9
7
7
11
18
25
23
46
53
50
Wind (km/h)
10
SSW
15
SW
15
WSW
15
WSW
15
W
20
W
20
WSW
20
W
20
W
15
NW
20
NW
20
N
25
N
20
N
20
NNE
5
NE
5
SE
0
SE
5
ESE
Wind State
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-off
cross-off
cross-off
off
off
glassy
glassy
glassy
High Tide
7:50PM1.02m
8:13AM1.24m
8:35PM1.02m
8:58AM1.26m
9:22PM1.00m
Low Tide
1:38AM-0.14m
2:23PM-0.14m
2:19AM-0.16m
3:09PM-0.14m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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7:09
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7:09
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:51
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5:49
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5:47
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 mm
—
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—
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Temp °C
13
13
13
13
12
11
13
16
18
17
14
12
10
7
9
11
12
11
10
Feels °C
9
9
9
9
7
6
8
11
14
13
10
8
4
1
4
8
10
10
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 

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