K38 and 39 Surf Break

Lat Long: 41.37° N 71.50° W

K38 and 39 48 hour detailed Surf Forecast

Issued: 1 am 05 Oct 2026 (local time)

Forecast update in  hr  min

Today's K38 and 39 sea temperature is
17.9°C
1.2° 

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 (05 Oct):

  • Morning surf: Morning surf (05 Oct, local time) - 2.5ft (0.7m), 7s period with ESE swell.
  • Afternoon surf: Afternoon surf (05 Oct, local time) - 1.5ft (0.5m), 8s period with ESE swell.
  • Evening surf: Evening surf (05 Oct, local time) - 1.5ft (0.4m), 8s period with ESE swell.

The current surf forecast for K38 and 39 at 10AM is: 0.7m 7s primary swell from a East-southeast direction and 0.3m 6s secondary swell from a South-southeast direction, 0.3m 2s secondary swell from a West direction (forecast issued at 01:00am October 05). The wind direction is predicted to be cross-onshore.

Time (EDT) & DateWave HeightWave Period
Morning (05 Oct)2.5ft (0.7m)7s
Afternoon (05 Oct)1.5ft (0.5m)8s
Evening (05 Oct)1.5ft (0.4m)8s

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


Short Range Forecast

Mostly dry. Warm (max 20°C on Mon afternoon, min 6°C on Tue morning). Winds increasing (light winds from the W on Wed morning, fresh winds from the SW by Wed night).

Monday
5
Tuesday
6
Wednesday
7
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
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
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
Wave
Height (m)
Direction
Period (s)
0.8
ESE
6
0.8
ESE
7
0.8
ESE
7
0.7
ESE
8
0.5
ESE
8
0.5
ESE
8
0.4
ESE
8
0.4
ESE
8
0.7
WNW
4
0.7
WNW
4
0.9
WNW
4
0.6
WNW
4
0.6
WNW
3
0.6
WNW
3
0.5
WNW
3
0.5
NW
3
0.4
NW
3
0.1
SE
9
0.1
SE
9
0.1
SE
8
0.5
SW
3
0.9
SW
4
1.1
SW
5
1.4
SW
5
Wave Graph
Metric surfscale
Energy kJ
48
54
66
50
32
33
23
24
14
12
21
11
9
9
6
5
3
3
3
3
4
22
49
98
Wind (km/h)
10
N
10
NNW
10
W
25
W
25
WNW
30
NW
25
WNW
30
WNW
25
WNW
25
WNW
25
NW
25
NW
25
WNW
20
WNW
20
WNW
15
NW
10
NW
10
NW
5
W
15
SSW
25
SW
25
SW
25
SW
30
SW
Wind State
cross-off
cross-off
cross-on
cross-on
cross
cross
cross
cross
cross-on
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross-on
on
on
on
on
on
High Tide
3:37AM0.85m
4:09PM1.01m
4:41AM0.93m
5:09PM1.03m
5:36AM1.02m
6:02PM1.05m
Low Tide
10:01AM0.09m
10:58PM0.05m
11:14AM0.02m
11:49PM-0.00m
12:11PM-0.04m
rain showers
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
6:46
—
—
—
—
—
—
—
6:47
—
—
—
—
—
—
—
6:48
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
6:21
—
—
—
—
—
—
—
6:20
—
—
—
—
—
—
—
6:17
—
—
 mm
1
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
14
13
13
17
20
17
15
13
11
8
6
10
14
14
13
11
10
9
9
14
15
16
16
16
Feels °C
13
12
11
13
15
10
8
6
5
2
-1
3
7
7
7
6
6
5
6
9
9
10
11
11
  • 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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