Cape Mendocino Surf Break

Lat Long: 40.42° N 124.40° W

Cape Mendocino 48 hour detailed Surf Forecast

Issued: 4 pm 31 Aug 2026 (local time)

Forecast update in  hr  min

Today's Cape Mendocino sea temperature is
11.9°C
2.8° 

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 (01 Sep):

  • Afternoon surf: Afternoon surf (01 Sep, local time) - 3.5ft (1.0m), 14s period with SSW swell.
  • Evening surf: Evening surf (01 Sep, local time) - 2.5ft (0.8m), 14s period with SSW swell.

The current surf forecast for Cape Mendocino at 12AM is: 0.8m 14s primary swell from a South-southwest direction and 0.9m 7s secondary swell from a Northwest direction (forecast issued at 04:00pm August 31). The wind direction is predicted to be glassy and the swell rating is 2.

Time (PDT) & DateWave HeightWave Period
Morning (01 Sep)--
Afternoon (01 Sep)3.5ft (1.0m)14s
Evening (01 Sep)2.5ft (0.8m)14s

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


Short Range Forecast

Moderate rain (total 11mm), heaviest on Wed night. Very mild (max 17°C on Tue morning, min 14°C on Tue night). Winds increasing (calm on Mon night, fresh winds from the S by Wed afternoon).

Mon
31
Tuesday
1
Wednesday
2
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
2
2
2
2
2
1
0
0
1
1
1
1
1
0
0
0
0
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
SSW
14
0.9
SSW
14
0.9
SSW
14
0.8
SSW
14
0.8
SSW
14
0.8
SSW
13
0.8
SSW
13
1.1
NW
10
1.1
NW
10
1.1
NW
10
1.1
NW
10
0.7
SSW
13
0.7
SSW
13
0.7
SSW
13
0.5
SW
18
0.6
SW
18
0.9
WNW
9
0.5
SW
16
1.2
W
8
1.7
W
8
Wave Graph
Metric surfscale
Energy kJ
394
325
321
226
210
204
201
222
213
208
204
166
151
151
154
249
132
130
190
346
Wind (km/h)
10
WSW
5
WNW
5
NNW
5
ENE
5
SE
10
SSE
15
SSE
20
S
20
S
20
S
15
SSE
15
SSE
15
SE
15
SSE
20
SSE
30
S
30
S
30
SSE
30
SE
25
SSE
Wind State
on
cross-on
glassy
glassy
cross-off
cross-off
cross-off
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-off
cross-off
cross-off
cross-off
High Tide
1:55PM1.76m
2:34AM1.40m
2:29PM1.80m
3:43AM1.27m
3:11PM1.82m
Low Tide
8:32PM0.27m
8:22AM0.55m
9:27PM0.20m
9:03AM0.72m
10:30PM0.14m
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:43
6:45
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:51
7:50
7:47
 mm
1
3
5
Temp °C
16
16
15
15
16
15
16
17
17
17
16
15
14
14
15
17
16
15
15
14
Feels °C
15
16
16
15
16
13
14
14
14
14
13
12
11
11
11
12
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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