Surf Break

Lat Long: 40.42° N 124.40° W

Cape Mendocino 48 hour detailed Surf Forecast

Issued: 4 pm 18 Oct 2026 (local time)

Forecast update in  hr  min

Today's Cape Mendocino sea temperature is
13.1°C
0.3° 

Cape Mendocino surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Cape Mendocino today (19 Oct):

  • Afternoon surf: Afternoon surf (19 Oct, local time) - 8ft (2.4m), 11s period with WNW swell.
  • Evening surf: Evening surf (19 Oct, local time) - 7.5ft (2.3m), 13s period with NW swell.

The current surf forecast for Cape Mendocino at 12AM is: 2.2m 13s primary swell from a West-northwest direction and 1.0m 16s secondary swell from a South-southwest direction (forecast issued at 04:00pm October 18). The wind direction is predicted to be cross-offshore and the swell rating is 4.

Time (PDT) & DateWave HeightWave Period
Morning (19 Oct)--
Afternoon (19 Oct)8ft (2.4m)11s
Evening (19 Oct)7.5ft (2.3m)13s

Table - waves today at Cape Mendocino. (Swell directed towards the surf break)


Short Range Forecast

Mostly dry. Very mild (max 16°C on Wed morning, min 10°C on Sun night). Wind will be generally light.

Sun
18
Monday
19
Tuesday
20
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)
1
2
2
4
4
4
4
4
4
4
4
4
4
!
!
!
2
2
4
4
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)
2.4
WNW
11
2.4
WNW
11
2.3
NW
13
2.2
WNW
13
2
WNW
12
2.1
WNW
12
2
WNW
12
1.9
WNW
12
1.7
WNW
11
1.6
NW
11
1.4
NW
11
1.4
NW
14
2.5
NW
13
3
NW
13
3
WNW
12
3
WNW
12
2.5
WNW
12
2.4
WNW
11
1.9
WNW
11
1.7
WNW
10
Wave Graph
Metric surfscale
Energy kJ
1400
1425
1756
1622
1163
1256
1119
939
681
604
503
810
2345
2715
2481
2357
1869
1382
829
587
Wind (km/h)
20
NW
20
NNW
15
N
15
NNE
10
NNE
10
NNE
10
NNE
5
NNW
5
WSW
5
SSE
5
SE
5
SE
5
E
5
NE
5
ENE
10
N
15
NNW
20
N
15
NNE
15
NNE
Wind State
cross-on
cross
cross
cross-off
cross-off
cross-off
cross-off
glassy
glassy
glassy
glassy
cross-off
glassy
glassy
glassy
cross
cross-on
cross
cross-off
cross-off
High Tide
4:59PM1.42m
8:05AM1.35m
6:12PM1.40m
8:34AM1.42m
7:20PM1.41m
Low Tide
12:29PM1.07m
00:44AM0.20m
1:35PM0.97m
1:38AM0.21m
2:26PM0.83m
cloud
clear
clear
clear
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
part cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
7:31
—
—
—
—
—
—
—
7:33
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
6:32
—
—
—
—
—
—
—
6:31
—
—
—
—
—
—
—
6:30
—
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 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
13
12
11
10
10
10
10
12
13
13
12
12
12
12
11
14
15
14
13
13
Feels °C
10
8
8
8
8
8
8
11
12
12
10
10
10
10
9
11
11
10
10
10
  • 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 Cape Mendocino 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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