K-181 Surf Break

Lat Long: 31.33° N 116.45° W

K-181 48 hour detailed Surf Forecast

Issued: 10 am 31 Jul 2026 (local time)

Forecast update in  hr  min

Today's K-181 sea temperature is
21.1° C
1.1° 

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 Jul):

  • Morning surf: Morning surf (31 Jul, local time) - 4.5ft (1.3m), 13s period with SSW swell.
  • Afternoon surf: Afternoon surf (31 Jul, local time) - 3.5ft (1.0m), 11s period with SSW swell.
  • Evening surf: Evening surf (31 Jul, local time) - 2.5ft (0.8m), 14s period with SSW swell.

The current surf forecast for K-181 at 3PM is: 1.0m 11s primary swell from a South-southwest direction and 0.7m 14s secondary swell from a Southwest direction, 0.8m 9s secondary swell from a West-northwest direction (forecast issued at 10:00am July 31). The wind direction is predicted to be cross-onshore.

Time (PDT) & DateWave HeightWave Period
Morning (31 Jul)4.5ft (1.3m)13s
Afternoon (31 Jul)3.5ft (1.0m)11s
Evening (31 Jul)2.5ft (0.8m)14s

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


Short Range Forecast

Mostly dry. Warm (max 24°C on Sat afternoon, min 19°C on Fri morning). Wind will be generally light.

Friday
31
Saturday
1
Sunday
2
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)
2
1
0
0
1
1
1
1
2
1
0
0
1
1
1
1
1
1
0
0
1
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)
1.4
SSW
14
1.3
SSW
13
1
SSW
11
0.8
SSW
13
0.8
SSW
14
0.8
SSW
14
0.8
SSW
14
0.9
SW
13
0.9
SW
13
0.7
SW
13
0.8
SSW
13
0.6
SW
14
0.7
SSW
10
0.7
SW
13
0.7
SW
13
0.7
SW
13
0.6
SW
13
0.6
SW
13
0.6
SW
13
0.6
SW
13
0.6
SW
13
0.9
WNW
9
Wave Graph
Metric surfscale
Energy kJ
693
586
273
229
232
232
232
261
257
167
212
114
83
178
178
178
111
142
140
138
132
128
Wind (km/h)
5
WNW
15
W
15
WNW
15
WNW
10
WNW
10
NW
10
NW
5
WNW
5
W
10
WSW
15
W
15
WNW
5
WNW
5
WNW
5
WNW
5
WNW
5
SSW
10
WSW
10
W
10
W
10
WNW
10
NW
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
glassy
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross-on
High Tide
11:12AM1.62m
10:25PM2.00m
11:38AM1.66m
10:59PM1.86m
12:05PM1.72m
Low Tide
4:24PM0.89m
5:14AM0.33m
5:05PM0.87m
5:37AM0.44m
5:52PM0.86m
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
part cloud
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:01
6:01
6:01
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:42
7:40
7:39
 mm
Temp °C
19
22
22
22
20
20
21
21
21
23
24
23
21
21
21
20
21
23
22
23
20
20
Feels °C
20
22
22
22
21
21
22
23
23
24
25
23
23
22
23
21
22
24
22
24
21
21
  • 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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