Surf Break

Lat Long: 31.33° N 116.45° W

K-181 48 hour detailed Surf Forecast

Issued: 10 am 28 Sep 2026 (local time)

Forecast update in  hr  min

Today's K-181 sea temperature is
21.8°C
1.6° 

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 (28 Sep):

  • Morning surf: Morning surf (28 Sep, local time) - 3.5ft (1.0m), 13s period with SSW swell.
  • Afternoon surf: Afternoon surf (28 Sep, local time) - 3ft (0.9m), 12s period with SSW swell.
  • Evening surf: Evening surf (28 Sep, local time) - 2.5ft (0.8m), 12s period with SSW swell.

The current surf forecast for K-181 at 3PM is: 0.9m 12s primary swell from a South-southwest direction and 1.0m 4s secondary swell from a West-northwest direction (forecast issued at 10:00am September 28). An open ocean swell of 0.7m 13s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (PDT) & DateWave HeightWave Period
Morning (28 Sep)3.5ft (1.0m)13s
Afternoon (28 Sep)3ft (0.9m)12s
Evening (28 Sep)2.5ft (0.8m)12s

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


Short Range Forecast

Mostly dry. Warm (max 24°C on Mon morning, min 20°C on Mon night). Winds decreasing (fresh winds from the NW on Mon afternoon, calm by Tue night).

Monday
28
Tuesday
29
Wednesday
30
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
2
2
0
0
0
0
2
1
3
2
2
0
0
2
1
Swell
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
SSW
13
1
SSW
13
0.9
SSW
12
0.9
SSW
11
0.8
SSW
11
1.2
WNW
7
0.6
SW
15
1.5
WNW
8
0.8
SW
17
0.8
SW
17
0.8
SW
16
0.8
SW
16
1.2
WNW
8
0.8
SW
16
0.8
SW
16
0.8
SW
16
0.8
SW
16
0.8
SW
16
0.8
SW
15
0.8
SW
15
1.1
WNW
11
1
WNW
11
Wave Graph
Metric surfscale
Energy kJ
357
335
255
223
154
136
176
264
354
342
310
306
207
299
299
291
287
287
280
266
270
214
Wind (km/h)
15
NW
15
NW
25
NW
30
NW
25
NW
20
NW
20
NW
15
NNW
15
NNW
15
WNW
25
WNW
25
NW
15
WNW
10
NW
10
WNW
5
N
5
WSW
10
W
15
WNW
15
WNW
5
NW
10
NW
Wind State
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross
cross-on
glassy
on
cross-on
cross-on
cross-on
cross-on
cross
High Tide
9:59AM2.14m
10:48PM1.61m
10:30AM2.15m
11:41PM1.44m
11:08AM2.11m
Low Tide
4:41PM0.31m
4:09AM0.75m
5:30PM0.33m
4:35AM0.89m
6:31PM0.40m
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:37
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6:37
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6:37
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
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6:35
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6:32
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6:31
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 mm
—
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Temp °C
23
24
23
22
21
20
20
20
20
23
23
23
22
21
20
20
20
22
22
22
21
21
Feels °C
24
25
21
19
19
18
18
19
18
21
20
20
22
22
20
22
21
23
21
22
22
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 

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