Cape Mendocino surfForecast / CAL – Humboldt / USA

information circle48hr Weather and Surf, issued 10 am Monday 16 Mar 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
10.8° C
(Which is slightly cooler than normal)

How big are the waves at Cape Mendocino today?

The current surf forecast for Cape Mendocino at 3PM is: 0.8m 18s primary swell from a South-southwest direction and 0.5m 10s secondary swell from a West direction (forecast issued at 10:00am March 16). An open ocean swell of 1.0m 8s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (PDT) & DateWave HeightWave Period
Morning (16 Mar)2.5ft (0.7m)18s
Afternoon (16 Mar)2.5ft (0.8m)18s
Evening (16 Mar)2.5ft (0.8m)18s

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


Updates in  hr  min  s Forecast update imminent
Monday
16
Tuesday
17
Wednesday
18
Thu
19
8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM
Rating
(10 max)
1
1
1
1
1
2
2
1
2
1
1
1
3
3
3
3
2
1
1
1
2
2
3
3
Swell
Height Map
Wave Height (m) & direction (?)
0.6
S
0.7
SSW
0.8
SSW
0.8
SSW
0.7
SSW
0.8
SSW
0.8
SSW
0.7
S
1
W
1
W
0.9
SSW
0.8
SSW
1.5
W
1.6
W
1.6
W
1.6
W
1.5
W
1.4
W
1.4
W
1.3
W
1.2
W
0.8
SSW
1.2
W
1.1
W
Period(s) (?)201818181818171813121616141313121212111111151010
Wave
Graph
(?)Metric surfscale
Energy kJ (?)268276456437329408399298340304385350808861822772649535482403319305302244
Wind
(km/h)
20
N
20
N
25
N
25
N
20
NNE
20
NNE
20
NNE
20
N
20
N
20
N
20
N
25
N
20
NNE
20
N
20
NNE
15
NNE
15
NNE
20
N
20
N
20
N
20
NNE
20
NNE
15
NE
15
NNE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscrosscrosscross-
off
cross-
off
cross-
off
crosscross-
off
crosscrosscrosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crosscrosscrosscross-
off
cross-
off
cross-
off
cross-
off
High Tide
/ height (m)
9:52AM
1.69
11:12PM
1.52
10:40AM
1.70
11:36PM
1.61
11:27AM
1.69
12:02AM
1.69
Low Tide
/ height (m)
4:50PM
-0.01
5:01AM
0.53
5:22PM
0.02
5:40AM
0.36
5:54PM
0.10
Monday
16
Tuesday
17
Wednesday
18
Thu
19
Sunrise7:28-------7:26-------7:24-------
Sunset---7:24-------7:25-------7:27----
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C121617161313141212181817141413141418191916151616
Feels °C (?)8121211889771313129989913131311101111
  • 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

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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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