K-181 Surf Break

Lat Long: 31.33° N 116.45° W

K-181 48 hour detailed Surf Forecast

Issued: 10 pm 13 Sep 2026 (local time)

Forecast update in  hr  min

Today's K-181 sea temperature is
23.6°C
3.2° 

K-181 surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at K-181 today (14 Sep):

  • Morning surf: Morning surf (14 Sep, local time) - 4.5ft (1.4m), 9s period with WNW swell.
  • Afternoon surf: Afternoon surf (14 Sep, local time) - 4.5ft (1.4m), 9s period with WNW swell.
  • Evening surf: Evening surf (14 Sep, local time) - 4.5ft (1.3m), 9s period with WNW swell.

The current surf forecast for K-181 at 2AM is: 1.1m 9s primary swell from a West-northwest direction and 0.6m 13s secondary swell from a Southwest direction (forecast issued at 10:00pm September 13). The wind direction is predicted to be cross-onshore.

Time (PDT) & DateWave HeightWave Period
Morning (14 Sep)4.5ft (1.4m)9s
Afternoon (14 Sep)4.5ft (1.4m)9s
Evening (14 Sep)4.5ft (1.3m)9s

Table - waves today at K-181. (Swell directed towards the surf break)


Short Range Forecast

Mostly dry. Warm (max 21°C on Sun night, min 19°C on Mon night). Wind will be generally light.

Sun
13
Monday
14
Tuesday
15
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
1
2
1
0
0
2
1
2
2
2
1
1
1
1
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.6
SW
13
0.5
SW
19
1.1
WNW
9
1.3
WNW
9
1.4
WNW
9
1.4
WNW
9
1.4
WNW
9
1.3
WNW
9
1.3
WNW
9
1.2
WNW
9
1.2
WNW
9
1.1
WNW
9
1.1
WNW
9
0.6
SW
16
0.5
SSW
20
0.9
WNW
9
0.9
WNW
9
0.6
SW
16
Wave Graph
Metric surfscale
Energy kJ
109
179
184
268
315
315
308
274
293
227
218
176
176
159
216
149
146
157
Wind (km/h)
20
NW
10
NW
10
NW
10
NW
5
NW
15
W
15
WNW
15
WNW
10
WNW
5
WNW
5
W
0
W
0
SW
10
WSW
10
W
10
W
5
NW
10
NW
Wind State
cross-on
cross-on
cross-on
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
glassy
glassy
glassy
on
on
cross-on
cross-on
cross-on
High Tide
11:06PM1.63m
11:03AM1.98m
11:51PM1.43m
11:30AM1.91m
Low Tide
4:43AM0.72m
5:49PM0.53m
5:01AM0.88m
6:41PM0.62m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:28
6:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:52
6:51
 mm
Temp °C
21
20
20
20
20
21
21
21
20
19
19
19
19
21
21
20
19
19
Feels °C
21
21
21
21
21
21
20
21
21
20
21
22
21
22
22
21
20
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 

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 K-181 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