Cape Mendocino surfForecast / CAL – Humboldt / USA

information circle48hr Weather and Surf, issued 9 pm Monday 19 Jan 2026 PST
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
12.5° C
(Which is 1.1°C warmer than normal for this time of year)


How big are the waves at Cape Mendocino today?

The current surf forecast for Cape Mendocino at 3AM is: 1.0m 17s primary swell from a West-northwest direction and 0.9m 12s secondary swell from a West-southwest direction, 0.5m 4s secondary swell from a Northwest direction (forecast issued at 09:00pm January 19). The wind direction is predicted to be glassy and the swell rating is 3.

Time (PST) & DateWave HeightWave Period
Morning (20 Jan)5ft (1.5m)16s
Afternoon (20 Jan)5ft (1.6m)15s
Evening (20 Jan)5ft (1.6m)14s

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

Updates in  hr  min  s Forecast update imminent
Mon
19
Tuesday
20
Wednesday
21
Thursday
22
7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM
Rating
(10 max)
3
2
2
3
4
4
4
3
4
4
4
4
3
3
2
2
3
3
2
3
2
1
1
1
Swell
Height Map
Wave Height (m) & direction (?)
0.6
WNW
0.9
WNW
1
WNW
1
WNW
1.5
WNW
1.5
WNW
1.6
WNW
1.6
WNW
1.6
WNW
1.6
W
1.7
W
1.7
W
1.6
W
1.6
W
1.5
W
1.4
W
1.4
W
1.3
W
1.2
W
1.4
WNW
1.4
WNW
0.9
WNW
1
WNW
1
WNW
Period(s) (?)191818171616151514141413131313121212121212161514
Wave
Graph
(?)Metric surfscale
Energy kJ (?)29245466258911231096106310071121104810631001875862747613565480404505521446468449
Wind
(km/h)
15
NNE
10
N
5
N
5
NNE
5
NNE
5
WNW
5
NW
5
WNW
5
WNW
5
NNE
5
WNW
5
NNW
5
N
5
NE
10
NNW
10
N
15
N
15
NNE
10
N
15
NNE
20
N
15
N
20
N
25
N
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
crosscrosscross-
off
glassglassglassonglassglassglassglassglassglasscrosscrosscross-
off
cross-
off
crosscross-
off
crosscrosscrosscross
High Tide
/ height (m)
12:46AM
1.48
11:24AM
1.82
1:14AM
1.52
12:07PM
1.73
1:43AM
1.58
12:54PM
1.59
Low Tide
/ height (m)
6:02PM
-0.20
5:54AM
0.88
6:34PM
-0.15
6:38AM
0.81
7:07PM
-0.06
7:26AM
0.73
Mon
19
Tuesday
20
Wednesday
21
Thursday
22
Sunrise-----7:35-------7:35-------7:35--
Sunset-------5:21-------5:22-------5:22
clear
clear
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C991010101112121111111111121312121111109111311
Feels °C (?)6788910111110101010101111998875896
  • 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

Latest Updates

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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