Cape Mendocino surfForecast / CAL – Humboldt / USA

information circle16 Day Weather and Surf, issued 10 pm Tuesday 24 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
9.2° C
(Which is 2.1°C colder than average for this time of year)

Best Forecast Surf Conditions for Cape Mendocino this week:

The surf forecast for Cape Mendocino over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Mar 26) at 5PM. The primary swell is predicted to be 3.0m and 9s period with a secondary swell of 0.5m and 15s. Another secondary swell of 0.1m and 11s is also forecast. The wind is predicted to be cross-shore as the swell arrives.

The most powerful waves expected at Cape Mendocino in the next 16 days are 3.0m 10s and forecast to arrive on Thursday (Mar 26) at 11PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 3.5m 9s period and expected on Thursday (Mar 26) at 5AM.

Wave TypeTime (PDT) & Date Wave Height & Period
Next good surf (1 star+) 5PM (Thu 26th Mar)10ft (3.0m) 9s
Best Surf 5PM (Thu 26th Mar)10ft (3.0m) 9s
Most Powerful11PM (Thu 26th Mar)10ft (3.0m) 10s

Table - best surf conditions forecast for Cape Mendocino over the next 16 days.


Updates in  hr  min  s Forecast update imminent

Short Range Forecast Mostly dry. Very mild (max 14°C on Tue night, min 6°C on Thu morning). Winds increasing (calm on Tue night, strong winds from the N by Wed night).

Days 3-6 Weather Summary Mostly dry. Very mild (max 14°C on Sat afternoon, min 9°C on Fri night). Mainly fresh winds.

Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunday
29
Monday
30
Tue
31
NightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPM
Rating
(10 max)
3
0
0
0
0
!
2
2
!
3
2
0
1
0
0
1
0
1
1
1
0
Swell
Height Map
Wave Height (m) & direction (?)
0.7
SW
1.4
NW
1.3
NW
0.6
SW
0.6
SSW
3
NW
2.5
NW
2.5
NW
3
NW
2.5
NW
1.9
NW
1.5
WNW
1.2
WNW
0.7
WNW
0.7
WNW
0.5
SSW
0.5
SSW
0.9
NW
0.5
SSW
1.1
SSW
0.8
WSW
Period(s) (?)18111016169119991110101312131381267
Wave
Graph
(?)Metric surfscale
Energy kJ (?)316431350206166134114281089132511688284752461511291019886879370
Wind
(km/h)
5
N
25
N
35
N
45
N
35
N
30
N
25
NNE
15
N
20
NNW
25
NNE
25
N
25
N
20
NNE
25
N
30
N
10
N
10
S
10
W
10
E
10
NNE
15
N
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glasscrosscrosscrosscrosscrosscross-
off
crosscrosscross-
off
crosscrosscross-
off
crosscrosscrosscrossonoffcross-
off
cross
High Tide
/ height (m)
4:11AM
1.75
7:24PM
1.26
5:25AM
1.68
8:27PM
1.36
6:45AM
1.65
9:15PM
1.45
8:00AM
1.65
9:54PM
1.54
9:05AM
1.65
10:28PM
1.62
10:03AM
1.64
10:59PM
1.68
10:55AM
1.60
Low Tide
/ height (m)
10:25PM
0.96
12:02PM
-0.09
11:58PM
1.00
1:18PM
-0.09
1:27AM
0.92
2:24PM
-0.09
2:39AM
0.78
3:18PM
-0.07
3:37AM
0.61
4:03PM
-0.03
4:26AM
0.44
4:42PM
0.05
5:10AM
0.28
5:17PM
0.16
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunday
29
Monday
30
Tue
31
Sunrise-7:13--7:11--7:09--7:07--7:05--7:05--7:03-
Sunset--7:34--7:35--7:36--7:37--7:37--7:38--7:39
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
heavy rain
light rain
light rain
Rain (mm)
------------------1423
Temp. °C1411119812111313101314111213111313101110
Feels °C (?)13750-155985886678109997
  • 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
submit an eyeball surf report

Quick surf report for Cape Mendocino:

join our community of surf reporters

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.


Information about the Cape Mendocino Surf forecast

The above surf forecast table for Cape Mendocino provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Cape Mendocino can be found by selecting the local surf guide option on the grey menu. Our Cape Mendocino surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Cape Mendocino) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Cape Mendocino may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Cape Mendocino is 47 km (29 miles) from Eureka. If you plan a vacation in Humboldt County, look for hotels and other accommodation in Eureka. Eureka has rooms for a wide range of budgets as well as car hire and transport links.

Nearest locationNearest
Nearest locationNearest
Nearest locationNearest