K38 and 39 Surf Break

Lat Long: 41.37° N 71.50° W

K38 and 39 48 hour detailed Surf Forecast

Issued: 7 am 07 Sep 2026 (local time)

Forecast update in  hr  min

Today's K38 and 39 sea temperature is
21.1°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 (07 Sep):

  • Morning surf: Morning surf (07 Sep, local time) - 0.5ft (0.2m), 10s period with ESE swell.
  • Afternoon surf: Afternoon surf (07 Sep, local time) - 0.5ft (0.2m), 10s period with ESE swell.
  • Evening surf: Evening surf (07 Sep, local time) - 0.5ft (0.2m), 10s period with ESE swell.

The current surf forecast for K38 and 39 at 3PM is: 0.2m 10s primary swell from a East-southeast direction and 0.1m 9s secondary swell from a Southeast direction (forecast issued at 07:00am September 07). The wind direction is predicted to be cross-offshore.

Time (EDT) & DateWave HeightWave Period
Morning (07 Sep)0.5ft (0.2m)10s
Afternoon (07 Sep)0.5ft (0.2m)10s
Evening (07 Sep)0.5ft (0.2m)10s

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


Short Range Forecast

Mostly dry. Warm (max 25°C on Mon afternoon, min 17°C on Mon morning). Winds increasing (calm on Tue night, fresh winds from the SW by Wed night).

Monday
7
Tuesday
8
Wednesday
9
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
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)
0.2
ESE
10
0.2
ESE
11
0.2
ESE
10
0.2
ESE
10
0.2
ESE
10
0.2
ESE
10
0.2
ESE
10
0.2
E
9
0.1
E
9
0.2
SSW
5
0.1
SE
9
0.3
SW
5
0.2
SSE
9
0.6
SW
4
0.5
SW
4
0.2
SSE
9
0.4
SW
4
0.3
SW
4
0.1
SE
10
0.5
SSW
3
0.8
SSW
4
1.1
SSW
5
1.6
SSW
6
Wave Graph
Metric surfscale
Energy kJ
10
11
10
10
9
9
9
6
3
3
3
3
8
11
7
7
7
4
4
6
20
54
166
Wind (km/h)
15
NW
20
NW
15
NNW
10
N
5
W
10
WNW
15
NW
10
NW
10
NW
10
WNW
15
WNW
5
SW
10
SW
5
WSW
5
SSE
10
S
0
WNW
0
WNW
15
S
20
SSW
25
SSW
30
SSW
35
SW
Wind State
cross
cross
cross-off
cross-off
glassy
cross
cross
cross
cross
cross
cross-on
on
on
on
cross
cross-on
glassy
glassy
cross-on
on
on
on
on
High Tide
4:55AM0.90m
5:25PM1.11m
5:53AM0.99m
6:20PM1.15m
6:46AM1.08m
7:11PM1.17m
Low Tide
11:11AM0.04m
00:09AM0.01m
12:16PM-0.03m
00:56AM-0.05m
1:10PM-0.09m
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:16
6:18
6:18
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:08
7:07
7:06
 mm
Temp °C
16
17
22
24
25
24
23
22
21
21
23
25
24
23
22
21
21
21
23
23
23
22
22
Feels °C
13
13
18
21
24
22
20
19
18
19
21
24
22
23
23
21
22
22
23
21
22
20
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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