Surf Break

Lat Long: 40.42° N 124.40° W

Cape Mendocino 48 hour detailed Surf Forecast

Issued: 10 am 24 Sep 2026 (local time)

Forecast update in  hr  min

Today's Cape Mendocino sea temperature is
12.0°C
2.3° 

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 (24 Sep):

  • Morning surf: Morning surf (24 Sep, local time) - 6ft (1.8m), 11s period with NW swell.
  • Afternoon surf: Afternoon surf (24 Sep, local time) - 5ft (1.6m), 11s period with NW swell.
  • Evening surf: Evening surf (24 Sep, local time) - 4.5ft (1.4m), 10s period with NW swell.

The current surf forecast for Cape Mendocino at 1PM is: 1.7m 11s primary swell from a Northwest direction and 0.9m 15s secondary swell from a Southwest direction (forecast issued at 10:00am September 24). The wind direction is predicted to be cross-onshore.

Time (PDT) & DateWave HeightWave Period
Morning (24 Sep)6ft (1.8m)11s
Afternoon (24 Sep)5ft (1.6m)11s
Evening (24 Sep)4.5ft (1.4m)10s

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


Short Range Forecast

Some drizzle, heaviest during Thu night. Very mild (max 17°C on Thu afternoon, min 12°C on Fri night). Wind will be generally light.

Thursday
24
Friday
25
Saturday
26
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
3
2
2
2
3
2
1
1
0
1
0
0
2
1
1
0
1
0
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)
1.8
NW
11
1.7
NW
11
1.7
NW
11
1.6
NW
11
1.4
NW
10
1.3
NW
10
1.3
NW
10
1.5
WNW
10
2.2
WNW
10
2.5
WNW
11
2.5
WNW
10
2.5
NW
10
1.5
W
10
1.7
WNW
9
1.5
WNW
9
1.7
WNW
9
2.5
NW
8
2.4
NW
8
2.3
NW
8
2.2
NW
8
2.2
NW
8
0.4
SW
19
Wave Graph
Metric surfscale
Energy kJ
792
676
676
558
437
335
328
466
1003
1538
1508
1431
423
495
385
465
865
752
702
650
634
129
Wind (km/h)
10
N
10
NW
10
NW
5
WSW
10
SSE
10
S
10
NNW
10
N
10
N
20
N
25
NNW
25
N
25
N
25
N
25
N
25
N
25
N
25
NNW
30
NNW
25
NNW
20
N
15
N
Wind State
cross
cross-on
cross-on
glassy
cross-off
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
High Tide
10:49AM1.56m
10:25PM1.68m
11:12AM1.64m
11:11PM1.66m
11:36AM1.72m
Low Tide
4:47PM0.54m
5:01AM0.17m
5:23PM0.38m
5:32AM0.25m
6:00PM0.23m
cloud
cloud
cloud
cloud
part cloud
light rain
part cloud
clear
clear
clear
clear
cloud
cloud
cloud
cloud
clear
clear
clear
clear
cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:05
—
—
—
—
—
—
7:07
—
—
—
—
—
—
—
7:07
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
7:10
—
—
—
—
—
—
—
7:09
—
—
—
—
—
—
—
7:07
—
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 mm
—
—
—
—
—
1
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
14
16
17
17
17
16
15
15
14
15
16
15
14
13
12
12
12
14
15
14
12
12
Feels °C
12
15
16
16
15
15
15
14
13
12
12
10
9
9
7
7
8
9
10
9
8
9
  • 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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