K38 and 39 Surf Break

Lat Long: 41.37° N 71.50° W

K38 and 39 48 hour detailed Surf Forecast

Issued: 1 am 10 Jul 2026 (local time)

Forecast update in  hr  min

Today's K38 and 39 sea temperature is
19.6° 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 (10 Jul):

  • Morning surf: Morning surf (10 Jul, local time) - 2ft (0.6m), 5s period with S swell.
  • Afternoon surf: Afternoon surf (10 Jul, local time) - 1.5ft (0.5m), 6s period with S swell.
  • Evening surf: Evening surf (10 Jul, local time) - 3ft (0.9m), 5s period with SW swell.

The current surf forecast for K38 and 39 at 5AM is: 0.8m 5s primary swell from a South-southwest direction and 0.3m 8s secondary swell from a East-southeast direction (forecast issued at 01:00am July 10). The wind direction is predicted to be onshore.

Time (EDT) & DateWave HeightWave Period
Morning (10 Jul)2ft (0.6m)5s
Afternoon (10 Jul)1.5ft (0.5m)6s
Evening (10 Jul)3ft (0.9m)5s

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


Short Range Forecast

Some drizzle, heaviest during Fri night. Warm (max 29°C on Fri afternoon, min 19°C on Sun morning). Wind will be generally light.

Friday
10
Saturday
11
Sunday
12
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
1
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)
0.9
SSW
5
0.8
SSW
5
0.7
SSW
5
0.6
S
5
0.5
S
6
0.8
SSW
6
0.9
SW
5
0.7
SSW
6
0.7
S
6
0.7
S
7
0.7
S
7
0.7
S
7
0.6
S
7
0.6
S
7
0.5
S
7
0.5
S
7
0.4
SSW
6
0.4
SSW
6
0.5
S
7
0.5
S
7
0.5
S
7
0.4
SSW
7
0.3
SE
10
0.4
SSW
7
Wave Graph
Metric surfscale
Energy kJ
37
35
28
21
15
39
39
31
33
43
47
47
34
34
23
22
14
14
26
25
24
15
15
15
Wind (km/h)
15
SW
10
SW
10
W
10
W
15
WSW
20
W
5
N
5
NNW
20
NNE
15
NNE
15
NE
15
NNE
10
E
20
ESE
10
SE
5
SSW
5
NNW
10
N
10
NNE
10
ENE
20
ESE
15
SSE
10
SSE
5
S
Wind State
on
on
cross-on
cross-on
cross-on
cross-on
cross-off
cross-off
cross-off
off
off
off
cross-off
cross-off
cross
glassy
cross-off
cross-off
cross-off
off
cross-off
cross
cross-on
glassy
High Tide
4:18AM0.84m
4:54PM1.15m
5:20AM0.88m
5:52PM1.22m
6:20AM0.94m
6:48PM1.27m
Low Tide
9:57AM0.02m
11:24PM0.05m
11:07AM-0.02m
00:27AM-0.02m
12:13PM-0.06m
part cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
light rain
part cloud
part cloud
part cloud
cloud
part cloud
clear
clear
part cloud
clear
clear
clear
clear
part cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:20
5:22
5:22
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:20
8:20
8:19
 mm
1
Temp °C
21
21
22
26
28
29
26
25
22
22
21
23
25
24
21
20
20
20
19
22
23
22
20
20
Feels °C
22
23
25
28
28
28
27
26
21
19
18
21
23
21
20
20
19
19
18
21
20
20
19
20
  • 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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