K38 and 39 Surf Break

Lat Long: 41.37° N 71.50° W

K38 and 39 48 hour detailed Surf Forecast

Issued: 7 am 08 Sep 2026 (local time)

Forecast update in  hr  min

Today's K38 and 39 sea temperature is
20.7°C
0.5° 

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 (08 Sep):

  • Morning surf: Morning surf (08 Sep, local time) - 0.5ft (0.1m), 9s period with SE swell.
  • Afternoon surf: Afternoon surf (08 Sep, local time) - 1.5ft (0.4m), 4s period with SW swell.
  • Evening surf: Evening surf (08 Sep, local time) - 2ft (0.6m), 4s period with SW swell.

The current surf forecast for K38 and 39 at 1PM is: 0.1m 9s primary swell from a Southeast direction and 0.1m 9s secondary swell from a East direction, 0.3m 5s secondary swell from a Southwest direction (forecast issued at 07:00am September 08). The wind direction is predicted to be cross-onshore.

Time (EDT) & DateWave HeightWave Period
Morning (08 Sep)0.5ft (0.1m)9s
Afternoon (08 Sep)1.5ft (0.4m)4s
Evening (08 Sep)2ft (0.6m)4s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Thu morning. Warm (max 25°C on Tue afternoon, min 19°C on Thu night). Winds increasing (calm on Wed morning, fresh winds from the SW by Wed night).

Tuesday
8
Wednesday
9
Thursday
10
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
E
9
0.1
E
9
0.1
SE
9
0.3
SW
5
0.6
SW
3
0.6
SW
4
0.6
SW
4
0.5
SW
4
0.4
SW
4
0.4
SW
4
0.3
SW
4
0.4
SW
3
0.3
SE
10
1.1
SSW
5
1.6
SSW
6
2
SSW
6
2.1
SSW
7
2
SSW
7
1.9
SSW
7
1.8
SSW
7
1.7
SSW
7
1.7
SSW
7
1.4
SSW
7
Wave Graph
Metric surfscale
Energy kJ
6
3
3
3
6
12
10
7
5
4
3
4
14
52
160
312
403
395
397
362
310
279
197
Wind (km/h)
15
WNW
10
WNW
10
WNW
10
WSW
15
SW
15
WSW
5
SW
5
WNW
10
NW
0
WNW
10
S
20
SSW
20
SSW
30
SSW
35
SW
35
SW
35
WSW
25
WSW
25
SW
25
WSW
25
WSW
20
WSW
15
NW
Wind State
cross-on
cross-on
cross-on
on
on
cross-on
glassy
cross-on
cross
glassy
cross-on
cross-on
on
on
on
on
on
on
on
on
on
cross-on
cross
High Tide
5:53AM0.99m
6:20PM1.15m
6:46AM1.08m
7:11PM1.17m
7:34AM1.16m
7:57PM1.17m
Low Tide
12:16PM-0.03m
00:56AM-0.05m
1:10PM-0.09m
1:39AM-0.10m
1:58PM-0.13m
part cloud
cloud
clear
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
part cloud
cloud
part cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:18
6:18
6:20
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:07
7:06
7:04
 mm
1
2
Temp °C
21
20
23
25
25
24
21
21
20
20
22
24
22
22
22
22
22
21
22
25
25
23
23
Feels °C
19
18
21
23
22
22
22
22
20
21
23
22
22
20
18
18
19
19
20
23
23
23
22
  • 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 

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our K38 and 39 surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


Nearest locationNearest