Cape Mendocino Surf Break

Lat Long: 40.42° N 124.40° W

Cape Mendocino 48 hour detailed Surf Forecast

Issued: 10 am 05 Sep 2026 (local time)

Forecast update in  hr  min

Today's Cape Mendocino sea temperature is
12.9°C
1.7° 

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 (05 Sep):

  • Morning surf: Morning surf (05 Sep, local time) - 3.5ft (1.1m), 16s period with SSW swell.
  • Afternoon surf: Afternoon surf (05 Sep, local time) - 3.5ft (1.1m), 16s period with SSW swell.
  • Evening surf: Evening surf (05 Sep, local time) - 3.5ft (1.1m), 15s period with SSW swell.

The current surf forecast for Cape Mendocino at 2PM is: 1.1m 16s primary swell from a South-southwest direction and 1.3m 9s secondary swell from a Northwest direction, 0.4m 3s secondary swell from a North-northwest direction (forecast issued at 10:00am September 05). The wind direction is predicted to be cross-onshore.

Time (PDT) & DateWave HeightWave Period
Morning (05 Sep)3.5ft (1.1m)16s
Afternoon (05 Sep)3.5ft (1.1m)16s
Evening (05 Sep)3.5ft (1.1m)15s

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


Short Range Forecast

Mostly dry. Very mild (max 17°C on Mon afternoon, min 12°C on Sun night). Wind will be generally light.

Saturday
5
Sunday
6
Monday
7
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)
4
3
0
2
3
3
4
3
3
1
1
1
1
2
1
2
2
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)
1.1
SSW
16
1.1
SSW
16
1.1
SSW
16
1.1
SSW
16
1.1
SSW
15
1.1
SSW
15
1.2
SSW
15
1.2
SSW
15
1.1
SSW
15
1
SSW
15
1
SSW
15
1
SSW
14
0.9
SSW
14
0.8
SSW
14
0.8
SSW
14
0.8
SSW
14
0.8
SSE
14
0.8
SSE
14
0.9
SSW
14
0.9
SSW
14
0.8
SSW
16
0.8
SSE
13
Wave Graph
Metric surfscale
Energy kJ
635
620
612
589
539
525
653
636
498
405
405
400
301
264
236
265
264
243
297
301
277
229
Wind (km/h)
15
NNE
15
NNW
20
NNW
20
N
20
NNE
15
NNE
15
NNE
15
NNE
10
NNE
15
NNW
20
NNW
25
N
20
N
15
NNE
15
N
15
NNE
20
NNE
20
N
25
NNW
25
N
20
N
20
NNE
Wind State
cross-off
cross
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross-off
cross
cross-off
cross-off
cross
cross
cross
cross
cross-off
High Tide
8:17AM1.27m
6:17PM1.84m
9:14AM1.37m
7:30PM1.87m
9:58AM1.47m
8:37PM1.91m
Low Tide
12:35PM1.04m
2:10AM-0.05m
1:56PM0.98m
3:10AM-0.12m
3:02PM0.86m
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:48
6:48
6:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:43
7:40
7:39
 mm
Temp °C
13
16
16
16
14
13
13
13
13
15
16
16
14
13
13
12
13
16
17
17
14
13
Feels °C
11
14
13
13
11
11
11
11
11
12
12
13
11
11
11
9
10
12
13
13
11
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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