Cape Mendocino Surf Break

Lat Long: 40.42° N 124.40° W

Cape Mendocino 48 hour detailed Surf Forecast

Issued: 10 am 08 Sep 2026 (local time)

Forecast update in  hr  min

Today's Cape Mendocino sea temperature is
12.8°C
1.8° 

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 (08 Sep):

  • Morning surf: Morning surf (08 Sep, local time) - 3ft (0.9m), 13s period with S swell.
  • Afternoon surf: Afternoon surf (08 Sep, local time) - 3ft (0.9m), 12s period with S swell.
  • Evening surf: Evening surf (08 Sep, local time) - 3.5ft (1.1m), 12s period with S swell.

The current surf forecast for Cape Mendocino at 1PM is: 0.9m 13s primary swell from a South direction (forecast issued at 10:00am September 08). An open ocean swell of 1.3m 7s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (PDT) & DateWave HeightWave Period
Morning (08 Sep)3ft (0.9m)13s
Afternoon (08 Sep)3ft (0.9m)12s
Evening (08 Sep)3.5ft (1.1m)12s

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


Short Range Forecast

Mostly dry. Warm (max 25°C on Wed morning, min 13°C on Thu night). Wind will be generally light.

Tuesday
8
Wednesday
9
Thursday
10
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
1
1
1
2
2
2
1
1
0
1
1
0
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)
0.9
S
13
0.8
S
13
0.9
S
13
0.9
S
12
1.1
S
12
1
S
12
0.8
S
12
0.5
SW
19
0.8
S
11
0.9
S
11
0.6
SSW
19
0.7
SW
19
0.7
SW
18
0.7
SW
18
0.7
SW
18
0.8
SSW
17
0.9
SW
17
0.9
SW
17
0.9
SSW
17
0.9
SSW
17
1
SW
17
1
SW
16
Wave Graph
Metric surfscale
Energy kJ
280
209
255
247
362
290
174
179
157
196
251
368
312
312
312
386
434
419
493
493
540
515
Wind (km/h)
15
NNE
15
NNW
15
NNW
15
N
15
NNE
10
NNE
10
NNE
10
NE
10
N
10
NNW
15
NNW
20
N
20
N
20
N
20
N
20
N
20
N
20
NNW
25
NNW
25
N
25
N
20
N
Wind State
cross-off
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
High Tide
10:36AM1.56m
9:37PM1.94m
11:11AM1.64m
10:32PM1.91m
11:44AM1.71m
Low Tide
3:59PM0.71m
4:44AM-0.12m
4:49PM0.56m
5:23AM-0.05m
5:37PM0.42m
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
clear
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:50
6:52
6:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:37
7:37
7:35
 mm
Temp °C
15
20
20
20
20
19
19
20
20
25
24
22
19
17
16
15
15
18
18
17
15
14
Feels °C
12
18
17
17
16
17
16
17
17
22
20
18
15
14
13
11
12
15
14
13
12
11
  • 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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