K38 and 39 Surf Break

Lat Long: 41.37° N 71.50° W

K38 and 39 48 hour detailed Surf Forecast

Issued: 7 pm 23 Aug 2026 (local time)

Forecast update in  hr  min

Today's K38 and 39 sea temperature is
21.2°C
0.1° 

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 (24 Aug):

  • Morning surf: Morning surf (24 Aug, local time) - 2.5ft (0.8m), 6s period with SSE swell.
  • Afternoon surf: Afternoon surf (24 Aug, local time) - 3.5ft (1.0m), 6s period with S swell.
  • Evening surf: Evening surf (24 Aug, local time) - 2.5ft (0.8m), 6s period with S swell.

The current surf forecast for K38 and 39 at 4AM is: 0.9m 6s primary swell from a South-southeast direction and 0.1m 12s secondary swell from a Southeast direction (forecast issued at 07:00pm August 23). The wind direction is predicted to be onshore.

Time (EDT) & DateWave HeightWave Period
Morning (24 Aug)2.5ft (0.8m)6s
Afternoon (24 Aug)3.5ft (1.0m)6s
Evening (24 Aug)2.5ft (0.8m)6s

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


Short Range Forecast

Mostly dry. Warm (max 24°C on Mon morning, min 17°C on Tue night). Wind will be generally light.

Sun
23
Monday
24
Tuesday
25
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)
0.2
SSE
12
0.4
SE
5
0.5
SSE
5
0.8
SSE
6
0.9
SSE
6
0.8
SSE
6
1
S
6
1
S
6
0.8
S
6
0.8
S
6
0.8
S
6
0.7
SSW
6
0.7
S
6
0.6
S
6
0.3
SE
11
0.3
SE
10
0.3
SE
10
0.3
SE
10
0.3
SE
10
Wave Graph
Metric surfscale
Energy kJ
14
6
13
51
57
53
78
76
48
48
49
39
36
25
18
17
17
17
17
Wind (km/h)
15
SSW
15
SW
15
SW
5
W
10
SW
15
WSW
15
SW
20
SW
20
SSW
15
SW
15
WSW
10
WNW
10
WNW
10
W
15
WSW
20
SW
20
SW
10
W
15
WNW
Wind State
cross-on
on
on
cross-on
on
cross-on
on
on
on
on
on
cross-on
cross
cross-on
cross-on
on
on
cross-on
cross
High Tide
5:12PM0.91m
5:38AM0.77m
6:01PM0.96m
6:26AM0.84m
6:46PM1.01m
Low Tide
00:18AM0.20m
11:56AM0.20m
00:52AM0.15m
12:38PM0.14m
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>
6:03
6:03
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:34
7:31
7:30
 mm
Temp °C
23
23
23
22
22
22
24
24
24
23
22
20
19
19
22
23
23
22
19
Feels °C
24
24
23
22
22
22
21
21
21
21
21
19
18
17
19
20
20
21
18
  • 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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