K38 and 39 Surf Break

Lat Long: 41.37° N 71.50° W

K38 and 39 48 hour detailed Surf Forecast

Issued: 1 am 29 Aug 2026 (local time)

Forecast update in  hr  min

Today's K38 and 39 sea temperature is
21.1°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 (29 Aug):

  • Morning surf: Morning surf (29 Aug, local time) - 2ft (0.6m), 8s period with SE swell.
  • Afternoon surf: Afternoon surf (29 Aug, local time) - 1.5ft (0.4m), 8s period with SE swell.
  • Evening surf: Evening surf (29 Aug, local time) - 1.5ft (0.4m), 8s period with SE swell.

The current surf forecast for K38 and 39 at 5AM is: 0.6m 8s primary swell from a Southeast direction and 0.4m 6s secondary swell from a South-southwest direction (forecast issued at 01:00am August 29). An open ocean swell of 0.5m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (EDT) & DateWave HeightWave Period
Morning (29 Aug)2ft (0.6m)8s
Afternoon (29 Aug)1.5ft (0.4m)8s
Evening (29 Aug)1.5ft (0.4m)8s

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


Short Range Forecast

Light rain (total 5mm), mostly falling on Sun night. Warm (max 24°C on Sun afternoon, min 17°C on Sat morning). Wind will be generally light.

Saturday
29
Sunday
30
Monday
31
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)
0.6
SE
8
0.6
SE
8
0.6
SE
8
0.5
SE
8
0.5
S
7
0.5
SE
8
0.4
SE
8
0.4
SE
7
0.4
SE
8
0.4
SE
8
0.4
SE
8
0.4
SE
8
0.3
SE
8
0.4
SE
8
1
SSW
5
1
SSW
5
0.9
SSW
5
0.8
SSW
5
0.6
SSW
5
0.4
SE
8
0.5
S
5
0.3
SE
8
0.4
SE
8
0.4
SE
8
Wave Graph
Metric surfscale
Energy kJ
38
37
39
30
21
29
20
18
23
24
24
18
11
19
46
54
37
32
22
23
13
10
16
15
Wind (km/h)
20
NNW
20
N
20
N
10
NNE
5
SSW
15
SSW
15
SW
15
W
10
W
10
W
15
WSW
20
WSW
20
SW
25
SW
25
SW
25
NW
10
W
10
W
10
NW
5
NE
10
SSE
10
S
10
SSE
10
S
Wind State
cross-off
cross-off
cross-off
cross-off
cross-on
on
on
cross-on
cross-on
cross-on
on
on
on
on
on
cross
cross-on
cross-on
cross
glassy
cross
cross-on
cross
cross-on
High Tide
9:09AM1.09m
9:26PM1.07m
9:49AM1.12m
10:06PM1.04m
10:31AM1.12m
10:49PM0.98m
Low Tide
2:46AM-0.03m
3:03PM-0.02m
3:16AM-0.05m
3:41PM-0.02m
3:50AM-0.05m
4:22PM-0.00m
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
clear
cloud
light rain
light rain
light rain
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:07
6:09
6:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:23
7:22
7:21
 mm
1
3
1
Temp °C
20
18
17
21
23
23
22
21
21
20
20
23
24
24
23
22
18
19
19
22
24
23
22
21
Feels °C
18
15
13
18
21
20
19
19
20
19
19
21
21
21
21
19
18
19
20
23
24
23
22
22
  • 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 

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our K38 and 39 surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


Nearest locationNearest