Cape Mendocino surfForecast / CAL – Humboldt / USA

information circle48hr Weather and Surf, issued 10 am Saturday 23 May 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
9.1° C
(Which is 3.1°C colder than average for this time of year)

How big are the waves at Cape Mendocino today?

The current surf forecast for Cape Mendocino at 1PM is: 0.6m 16s primary swell from a Southwest direction and 0.9m 10s secondary swell from a West-northwest direction (forecast issued at 10:00am May 23). An open ocean swell of 1.6m 8s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (PDT) & DateWave HeightWave Period
Morning (23 May)3ft (0.9m)10s
Afternoon (23 May)2ft (0.6m)16s
Evening (23 May)2.5ft (0.7m)16s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Some drizzle, heaviest during Mon night. Very mild (max 14°C on Sun afternoon, min 10°C on Sat night). Wind will be generally light.

Saturday
23
Sunday
24
Monday
25
Tue
26
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
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
Rating
(10 max)
1
0
0
0
1
1
1
1
2
0
1
2
2
3
3
3
2
1
1
2
1
4
!
!
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
0.9
WNW
10
0.6
SW
16
0.6
SW
16
0.7
SW
16
0.7
SW
16
0.9
WNW
9
0.7
SW
16
0.7
SW
16
0.8
WNW
16
0.8
WNW
16
1
WNW
15
1.2
WNW
15
1.3
WNW
14
1.3
WNW
14
1.3
WNW
13
1.4
WNW
13
1.4
WNW
13
1.3
WNW
13
1.3
WNW
12
0.9
SSW
16
1
SSW
17
2.2
NW
13
3
NW
14
3.5
NW
14
Wave Graph
Metric surfscale
Energy kJ
168
198
201
255
255
136
258
258
330
322
449
568
638
626
590
640
630
587
466
422
556
1682
3601
4574
Wind (km/h)
5
N
10
NW
15
NNW
10
NNW
10
NNW
5
N
5
SSW
15
SSE
10
SSE
15
S
20
SSW
15
SSW
15
S
15
SSE
10
SSE
15
SE
15
S
20
SSW
20
SSW
10
SW
20
NNW
10
NE
10
N
10
NNW
cross
cross-on
cross-on
cross-on
cross
cross-off
cross-on
cross-off
cross-off
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross
cross
cross
cross-on
cross-on
cross-off
cross
cross
High Tide
6:56PM1.57m
6:17AM1.27m
7:39PM1.64m
7:41AM1.19m
8:18PM1.70m
Low Tide
12:04PM-0.03m
1:13AM0.58m
12:59PM0.14m
2:19AM0.39m
1:49PM0.30m
3:13AM0.20m
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
light rain
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:54
5:54
5:52
5:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:34
8:35
8:35
8:36
1
Temp °C
11
12
13
13
11
10
10
10
11
13
14
13
12
10
10
10
11
13
14
13
11
11
10
11
10
10
10
11
9
9
8
7
9
10
10
11
10
7
8
7
9
10
10
11
8
9
8
9
Swell 1
Height (m)
Direction
Period (s)
1.8
NNW
8
1.7
NNW
8
0.9
WNW
10
1.6
NNW
8
1.6
NNW
8
1.3
NNW
8
1.6
NNW
8
1.6
NNW
8
1.6
NNW
8
1.5
NNW
8
1.3
NNW
8
1.2
NNW
8
1.3
WNW
14
1.3
WNW
14
1.3
WNW
13
1.4
WNW
13
1.4
WNW
13
1.3
WNW
13
1.3
WNW
12
1.1
WNW
12
1.2
NW
12
2.2
NW
13
3
NW
14
3.5
NW
14
Energy kJ
423
354
154
326
326
193
292
307
315
274
215
161
638
626
590
640
630
587
466
347
428
1682
3601
4574
Swell 2
Height (m)
Direction
Period (s)
0.9
WNW
10
0.9
WNW
10
0.6
SW
16
0.9
WNW
10
0.9
WNW
10
0.9
WNW
9
0.8
WNW
9
0.8
WNW
9
0.8
WNW
16
0.8
WNW
16
1
WNW
15
1.2
WNW
15
1.1
NNW
7
0.9
NNW
7
0.8
NNW
7
0.8
NNW
7
0.7
SW
14
0.9
SSW
15
0.9
SSW
15
0.9
SSW
16
1
SSW
17
1
SSW
17
0.9
SSW
17
0.9
SSW
15
Energy kJ
168
164
201
145
145
136
110
110
330
322
449
568
134
81
59
53
214
344
362
422
556
563
464
367
Swell 3
Height (m)
Direction
Period (s)
0.6
SSW
15
0.6
SW
16
0.4
S
13
0.7
SW
16
0.7
SW
16
0.7
N
8
0.7
SW
16
0.7
SW
16
0.8
WNW
9
0.8
WNW
9
0.7
WNW
9
0.8
WNW
9
0.8
SSW
15
0.7
SSW
15
0.6
SSW
14
0.7
SSW
15
0.6
NNW
7
0.5
NNW
7
0.4
NNW
7
0.4
NNW
6
0.3
S
11
0.3
S
11
0.3
S
11
0.2
S
10
Energy kJ
156
198
52
255
255
57
258
258
110
110
78
96
302
193
140
188
36
26
17
14
20
20
20
9
Wind waves
Height (m)
Direction
Period (s)
1.6
NNW
8
0.6
NNW
6
0.9
NW
5
Energy kJ
334
26
42
Nearest Offshore or Glassy
Rating
(10 max)
3
3
2
1
1
2
2
2
2
2
3
2
3
3
3
3
3
3
3
3
3
3
3
4
Distance (km)
40
40
51
151
149
51
45
0
21
0
21
152
191
86
21
0
0
0
21
86
86
211
134
0
Best forecast wave conditions in Humboldt County
Rating
(10 max)
3
3
2
2
2
3
3
3
4
3
4
3
3
3
3
3
3
4
Best forecast wave conditions in United States
Rating
(10 max)
3
3
3
3
2
3
2
3
3
3
4
3
3
3
4
3
3
3
3
3
4
4
4
4
Header Global
Rating
(10 max)
7
8
7
6
5
5
5
5
5
5
5
5
5
5
4
5
5
5
4
5
4
5
5
7
  • 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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