Surf Break

Lat Long: 31.33° N 116.45° W

K-181 48 hour detailed Surf Forecast

Issued: 4 am 15 Oct 2026 (local time)

Forecast update in  hr  min

Today's K-181 sea temperature is
22.3°C
2.9° 

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 (15 Oct):

  • Morning surf: Morning surf (15 Oct, local time) - 3.5ft (1.1m), 15s period with SW swell.
  • Afternoon surf: Afternoon surf (15 Oct, local time) - 3.5ft (1.1m), 15s period with SW swell.
  • Evening surf: Evening surf (15 Oct, local time) - 3ft (0.9m), 15s period with SSW swell.

The current surf forecast for K-181 at 12PM is: 1.1m 15s primary swell from a Southwest direction and 0.6m 13s secondary swell from a West-northwest direction (forecast issued at 04:00am October 15). The wind direction is predicted to be glassy and the swell rating is 3.

Time (PDT) & DateWave HeightWave Period
Morning (15 Oct)3.5ft (1.1m)15s
Afternoon (15 Oct)3.5ft (1.1m)15s
Evening (15 Oct)3ft (0.9m)15s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Fri night. Warm (max 31°C on Fri afternoon, min 24°C on Thu morning). Winds increasing (calm on Thu afternoon, fresh winds from the ENE by Fri afternoon).

Thursday
15
Friday
16
Saturday
17
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)
3
3
3
3
2
3
3
2
2
2
3
3
3
2
3
3
3
4
3
3
1
2
2
2
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)
1.1
SW
15
1.1
SW
15
1.1
SW
15
1.1
SW
15
1.1
SW
15
0.9
SSW
15
1
SW
15
0.9
SSW
14
0.9
SSW
14
0.9
SSW
14
0.9
SW
14
0.8
SSW
20
0.8
SSW
20
0.8
SSW
19
0.8
SSW
19
0.8
SSW
18
0.9
SSW
18
1.1
SW
18
1
SSW
18
1.1
SW
18
1.2
SSW
18
1.2
SSW
17
1.2
SSW
16
1.2
SSW
16
Wave Graph
Metric surfscale
Energy kJ
509
509
509
503
496
377
418
367
367
367
301
485
485
480
475
436
553
719
651
711
817
789
726
700
Wind (km/h)
5
NE
10
NNE
10
NE
5
N
5
W
5
ENE
10
NE
10
N
10
ENE
5
NE
10
ENE
15
ENE
25
E
35
ENE
20
ENE
20
ENE
15
ENE
15
ENE
15
ENE
10
E
10
W
15
NW
10
NW
10
NNW
Wind State
glassy
cross-off
off
glassy
on
glassy
off
cross-off
off
cross-off
off
off
off
off
off
off
off
off
off
cross-off
cross-on
cross
cross
cross
High Tide
00:47AM1.25m
11:10AM1.85m
11:47AM1.73m
12:49PM1.61m
Low Tide
4:22AM1.12m
7:11PM0.60m
8:38PM0.67m
10:11PM0.66m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
light rain
light rain
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
6:48
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—
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6:48
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—
—
—
—
—
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6:48
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—
—
—
—
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
6:14
—
—
—
—
—
—
—
6:13
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—
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6:12
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 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
2
1
—
—
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Temp °C
23
23
24
28
27
28
28
28
27
26
26
30
31
31
30
29
26
26
25
29
26
26
26
26
Feels °C
21
20
20
25
24
27
24
24
23
24
23
26
26
24
25
25
23
23
22
27
25
24
24
24
  • 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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