K38 and 39 Surf Break

Lat Long: 41.37° N 71.50° W

K38 and 39 48 hour detailed Surf Forecast

Issued: 1 am 09 Jul 2026 (local time)

Forecast update in  hr  min

Today's K38 and 39 sea temperature is
20.4° 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 (09 Jul):

  • Morning surf: Morning surf (09 Jul, local time) - 1.5ft (0.4m), 7s period with ESE swell.
  • Afternoon surf: Afternoon surf (09 Jul, local time) - 3ft (0.9m), 4s period with SSW swell.
  • Evening surf: Evening surf (09 Jul, local time) - 3.5ft (1.0m), 5s period with SSW swell.

The current surf forecast for K38 and 39 at 7AM is: 0.4m 7s primary swell from a East-southeast direction and 0.3m 6s secondary swell from a South-southwest direction, 0.6m 4s secondary swell from a Southwest direction (forecast issued at 01:00am July 09). The wind direction is predicted to be cross-onshore.

Time (EDT) & DateWave HeightWave Period
Morning (09 Jul)1.5ft (0.4m)7s
Afternoon (09 Jul)3ft (0.9m)4s
Evening (09 Jul)3.5ft (1.0m)5s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Thu night. Warm (max 29°C on Fri afternoon, min 17°C on Sat night). Wind will be generally light.

Thursday
9
Friday
10
Saturday
11
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
1
1
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)
0.4
ESE
7
0.4
ESE
7
0.4
ESE
7
0.7
SW
4
0.9
SSW
4
1.1
SW
5
1
SSW
5
0.9
SSW
5
0.8
SSW
5
0.5
SSW
5
0.7
SSW
5
0.6
SSW
6
0.6
S
6
0.7
SSW
6
0.7
SSW
6
0.7
SSW
6
0.7
S
7
0.8
S
7
0.8
S
7
0.7
S
7
0.7
S
7
0.6
S
7
0.6
S
7
0.5
S
7
Wave Graph
Metric surfscale
Energy kJ
18
17
16
18
32
53
52
38
25
16
28
24
22
33
33
31
47
66
62
47
47
34
34
23
Wind (km/h)
15
WSW
15
WSW
15
WSW
20
SW
25
SW
25
SW
25
SW
20
SW
15
SW
10
SW
10
WSW
10
WSW
15
W
15
WNW
10
W
5
WNW
10
N
10
NNE
10
NE
10
ENE
10
E
15
ENE
20
ENE
15
ENE
Wind State
cross-on
cross-on
on
on
on
on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-off
off
High Tide
3:16AM0.81m
3:54PM1.08m
4:18AM0.84m
4:54PM1.15m
5:20AM0.88m
5:52PM1.22m
Low Tide
8:48AM0.05m
10:12PM0.11m
9:57AM0.02m
11:24PM0.05m
11:07AM-0.02m
clear
clear
clear
clear
clear
clear
cloud
part cloud
rain showers
cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:20
5:20
5:22
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:21
8:20
8:20
 mm
1
1
1
Temp °C
20
20
22
25
25
24
22
22
21
21
22
26
28
29
27
24
22
20
20
22
23
21
21
19
Feels °C
19
20
22
24
24
23
21
22
22
23
24
28
28
28
28
26
23
21
21
23
24
21
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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