K38 and 39 Surf Break

Lat Long: 41.37° N 71.50° W

K38 and 39 48 hour detailed Surf Forecast

Issued: 1 pm 09 Aug 2026 (local time)

Forecast update in  hr  min

Today's K38 and 39 sea temperature is
22.8° 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 (09 Aug):

  • Morning surf: Morning surf (09 Aug, local time) - 2.5ft (0.8m), 6s period with SSW swell.
  • Afternoon surf: Afternoon surf (09 Aug, local time) - 3ft (0.9m), 6s period with SSW swell.
  • Evening surf: Evening surf (09 Aug, local time) - 3ft (0.9m), 6s period with SSW swell.

The current surf forecast for K38 and 39 at 7PM is: 1.0m 6s primary swell from a South-southwest direction and 0.1m 7s secondary swell from a Southeast direction (forecast issued at 01:00pm August 09). The wind direction is predicted to be cross-onshore.

Time (EDT) & DateWave HeightWave Period
Morning (09 Aug)2.5ft (0.8m)6s
Afternoon (09 Aug)3ft (0.9m)6s
Evening (09 Aug)3ft (0.9m)6s

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


Short Range Forecast

Some drizzle, heaviest during Mon night. Warm (max 31°C on Sun afternoon, min 21°C on Mon night). Wind will be generally light.

Sun
9
Monday
10
Tuesday
11
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
Swell
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
SSW
6
0.9
SSW
6
1
SSW
6
0.9
SSW
6
0.9
SSW
6
0.7
SSW
6
0.6
SSW
6
0.6
S
6
0.5
S
6
0.5
S
6
0.5
S
5
0.4
SSW
5
0.5
SSW
5
0.4
S
6
0.4
S
6
0.7
SSW
6
0.7
SSW
6
0.7
S
6
0.8
SSW
6
0.6
SSW
6
0.6
S
6
Wave Graph
Metric surfscale
Energy kJ
46
50
66
55
53
37
26
24
16
15
14
9
14
12
13
35
34
32
41
25
24
Wind (km/h)
15
WSW
20
SW
20
SW
15
W
10
NW
10
NW
5
NNW
5
NNE
5
SSE
15
SSW
15
SW
15
SSW
20
W
15
WSW
15
W
15
WNW
10
WNW
25
W
20
W
10
NNW
10
WNW
Wind State
on
on
on
cross-on
cross
cross
cross-off
off
cross-on
on
on
on
cross-on
cross-on
cross-on
cross
cross-on
cross-on
cross-on
cross-off
cross-on
High Tide
5:38PM1.18m
6:06AM0.95m
6:35PM1.23m
7:01AM1.04m
7:28PM1.26m
Low Tide
11:03AM0.02m
00:20AM0.01m
12:13PM-0.04m
1:12AM-0.06m
1:13PM-0.09m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
light rain
part cloud
part cloud
part cloud
cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:48
5:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:52
7:52
7:51
 mm
1
Temp °C
28
30
31
29
26
24
23
23
26
27
27
25
22
22
21
22
26
28
29
27
25
Feels °C
29
29
30
29
25
23
23
23
26
25
26
25
22
23
22
23
26
25
26
26
24
  • 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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