K38 and 39 Surf Break

Lat Long: 41.37° N 71.50° W

K38 and 39 48 hour detailed Surf Forecast

Issued: 1 am 04 Aug 2026 (local time)

Forecast update in  hr  min

Today's K38 and 39 sea temperature is
21.1° C
0.6° 

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 (04 Aug):

  • Morning surf: Morning surf (04 Aug, local time) - 4.5ft (1.4m), 8s period with S swell.
  • Afternoon surf: Afternoon surf (04 Aug, local time) - 3.5ft (1.0m), 8s period with S swell.
  • Evening surf: Evening surf (04 Aug, local time) - 2.5ft (0.8m), 7s period with SSW swell.

The current surf forecast for K38 and 39 at 9AM is: 1.4m 8s primary swell from a South direction (forecast issued at 01:00am August 04). The wind direction is predicted to be glassy.

Time (EDT) & DateWave HeightWave Period
Morning (04 Aug)4.5ft (1.4m)8s
Afternoon (04 Aug)3.5ft (1.0m)8s
Evening (04 Aug)2.5ft (0.8m)7s

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


Short Range Forecast

Some drizzle, heaviest during Thu night. Warm (max 28°C on Thu afternoon, min 21°C on Tue morning). Wind will be generally light.

Tuesday
4
Wednesday
5
Thursday
6
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)
1
2
1
1
0
0
0
1
1
1
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)
1.7
S
8
1.6
S
8
1.4
S
8
1.3
S
8
1
S
8
0.9
SSW
8
0.8
SSW
7
0.7
SSW
7
0.7
SSW
7
0.8
S
8
0.9
S
8
0.8
S
7
0.7
S
7
0.6
S
7
0.8
S
7
0.6
SSE
6
0.6
SSE
6
0.6
S
6
0.7
SSW
6
0.8
SSW
6
1
S
6
1
S
6
1
S
6
1
SSW
6
Wave Graph
Metric surfscale
Energy kJ
382
338
252
212
121
94
73
55
57
72
90
68
48
34
56
26
26
27
39
38
71
73
73
77
Wind (km/h)
10
WNW
10
NNW
5
NNW
5
SW
15
S
15
S
10
SSW
5
SSW
5
N
10
N
10
WNW
10
WSW
20
SW
20
SW
15
SW
15
SW
10
SW
10
SSW
15
SW
15
SW
20
SW
25
SW
20
SW
15
WSW
Wind State
cross
cross-off
cross-off
glassy
cross-on
cross-on
cross-on
glassy
cross-off
cross-off
cross-on
on
on
on
on
on
on
on
on
on
on
on
on
on
High Tide
11:59PM0.91m
12:32PM1.03m
00:49AM0.86m
1:27PM1.04m
1:47AM0.82m
2:28PM1.05m
Low Tide
5:33AM0.02m
6:16PM0.12m
6:20AM0.04m
7:19PM0.15m
7:16AM0.06m
8:35PM0.16m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
clear
clear
clear
clear
clear
clear
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:43
5:43
5:45
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:00
7:58
7:57
 mm
1
Temp °C
20
20
21
25
26
25
23
23
22
23
23
26
27
26
24
24
24
24
24
26
28
28
26
24
Feels °C
20
20
22
26
24
23
22
24
22
22
21
25
24
25
25
26
26
27
26
28
29
28
27
26
  • 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