Cape Mendocino surfForecast / CAL – Humboldt / USA

information circle48hr Weather and Surf, issued 10 am Friday 17 Apr 2026 PDT
Forecast update in hr  min  s Forecast update imminent
Cape Mendocino surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Cape Mendocino sea temperature is
11.7° C
(Which is normal for this time of year)

How big are the waves at Cape Mendocino today?

The current surf forecast for Cape Mendocino at 6PM is: 0.5m 17s primary swell from a South direction and 0.4m 13s secondary swell from a South-southwest direction (forecast issued at 10:00am April 17). An open ocean swell of 1.7m 9s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (PDT) & DateWave HeightWave Period
Morning (17 Apr)2ft (0.6m)16s
Afternoon (17 Apr)2ft (0.6m)17s
Evening (17 Apr)1.5ft (0.5m)13s

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


Updates in  hr  min  s Forecast update imminent
Friday
17
Saturday
18
Sunday
19
Mon
20
8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM
Rating
(10 max)
1
0
0
0
1
0
1
2
2
1
0
1
1
1
2
1
1
1
0
1
1
1
1
2
Swell
Height Map
Wave Height (m) & direction (?)
0.6
SSW
0.7
SSW
0.6
SSW
0.5
S
1.6
NW
0.4
SSW
0.5
SSW
0.7
SSW
0.7
SSW
0.8
SSW
0.8
SSW
0.8
SSW
0.7
SSW
0.7
SSW
0.7
SSW
0.7
SSW
0.8
SSW
0.8
SSW
0.8
SSW
0.8
SSW
1.5
WSW
1.2
WSW
1.4
SW
0.8
WNW
Period(s) (?)16171717917141616151515151514141414141488815
Wave
Graph
(?)Metric surfscale
Energy kJ (?)211304229146406101104256253270252246188188215215233229220284298187223249
Wind
(km/h)
20
N
25
N
25
NNW
25
N
20
N
20
N
15
NNE
15
NNE
15
NNE
10
NNW
15
NW
10
NNW
5
NE
5
SSW
10
SSE
15
SSE
20
SSE
25
S
25
S
25
S
25
SSE
20
SSE
20
SE
15
ESE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
crosscrosscrosscrosscross-
off
cross-
off
cross-
off
cross-
off
crosscross-
on
cross-
on
cross-
off
glasscross-
off
cross-
off
cross-
off
cross-
off
crosscrosscross-
off
cross-
off
cross-
off
cross-
off
High Tide
/ height (m)
12:21PM
1.47
11:44PM
1.90
1:18PM
1.43
12:21AM
1.94
2:18PM
1.37
1:04AM
1.93
Low Tide
/ height (m)
6:02AM
-0.20
5:53PM
0.48
6:47AM
-0.34
6:34PM
0.61
7:35AM
-0.42
7:19PM
0.73
Friday
17
Saturday
18
Sunday
19
Mon
20
Sunrise6:35-------6:35-------6:33-------
Sunset---7:58-------7:59--------8:00---
clear
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
Rain (mm)
-----------------------4
Temp. °C91112129888913131312121111121414151313129
Feels °C (?)45664344510101010108678897875
  • 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

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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