Surf Break

Lat Long: 31.33° N 116.45° W

K-181 48 hour detailed Surf Forecast

Issued: 4 am 31 Oct 2026 (local time)

Forecast update in  hr  min

Today's K-181 sea temperature is
24.4°C
5.6° 

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 (31 Oct):

  • Morning surf: Morning surf (31 Oct, local time) - 3.5ft (1.0m), 14s period with SW swell.
  • Afternoon surf: Afternoon surf (31 Oct, local time) - 3.5ft (1.1m), 15s period with SW swell.
  • Evening surf: Evening surf (31 Oct, local time) - 4.5ft (1.3m), 16s period with SSW swell.

The current surf forecast for K-181 at 11AM is: 1.0m 14s primary swell from a Southwest direction and 0.7m 18s secondary swell from a South-southwest direction (forecast issued at 04:00am October 31). The wind direction is predicted to be cross-onshore.

Time (PDT) & DateWave HeightWave Period
Morning (31 Oct)3.5ft (1.0m)14s
Afternoon (31 Oct)3.5ft (1.1m)15s
Evening (31 Oct)4.5ft (1.3m)16s

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


Short Range Forecast

Heavy rain (total 40mm), heaviest during Sun morning. Warm (max 20°C on Sat morning, min 16°C on Sat night). Winds increasing (calm on Sat night, fresh winds from the NW by Sun afternoon).

Saturday
31
Sunday
1
Monday
2
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
2
2
3
2
1
2
3
3
2
3
3
0
0
0
0
0
0
2
2
2
0
0
2
3
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)
1
SW
14
1
SW
14
1
SW
14
1
SW
14
1.1
SW
15
1.3
SSW
15
1.3
SSW
16
1.3
SSW
16
1.4
SW
16
1.4
SW
15
1.2
SW
15
1.2
SW
15
1.1
SW
15
1.2
SW
15
1.2
SW
15
1.3
SSW
16
1.3
SSW
16
1.2
SW
16
1.2
SW
16
1.2
SW
16
1.2
SW
16
1.2
SW
15
1.2
SW
15
1.2
SW
15
Wave Graph
Metric surfscale
Energy kJ
407
401
395
407
496
770
811
811
871
827
640
631
543
631
649
822
843
739
739
729
711
675
649
649
Wind (km/h)
10
NW
10
NW
5
W
5
NW
10
WNW
10
SW
0
S
0
SSW
25
ESE
5
E
15
NNE
30
NW
30
NW
30
NW
20
WNW
15
WNW
20
NW
10
NNW
10
NNW
10
NW
15
WNW
15
NW
15
NNW
10
NNW
Wind State
cross
cross
glassy
cross-on
cross-on
cross-on
glassy
glassy
cross-off
off
cross-off
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-on
cross-on
cross-on
cross
cross
High Tide
3:13AM1.34m
12:57PM1.90m
4:40AM1.46m
2:33PM1.76m
5:29AM1.60m
4:12PM1.69m
Low Tide
6:20AM1.26m
9:04PM0.36m
8:43AM1.29m
10:16PM0.39m
10:42AM1.15m
clear
part cloud
cloud
cloud
cloud
cloud
light rain
light rain
mod rain
mod rain
heavy rain
light rain
rain showers
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
7:00
—
—
—
—
—
—
—
6:01
—
—
—
—
—
—
—
7:01
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
5:58
—
—
—
—
—
—
4:57
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—
—
—
—
—
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5:55
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 mm
—
—
—
—
—
—
2
5
8
7
14
3
1
—
—
—
—
—
—
—
—
—
—
—
Temp °C
19
19
19
20
20
19
17
16
17
17
18
18
20
19
19
19
18
18
17
18
19
19
18
18
Feels °C
19
19
20
20
19
19
18
17
14
18
17
14
16
14
15
17
14
16
15
16
16
16
16
17
  • 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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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.


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