Cape Mendocino surfForecast / CAL – Humboldt / USA

information circle48hr Weather and Surf, issued 4 am Friday 22 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
9.0° C
(Which is 3.2°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 8AM is: 0.4m 18s primary swell from a Southwest direction and 0.5m 15s secondary swell from a Southwest direction (forecast issued at 04:00am May 22). An open ocean swell of 2.5m 9s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (PDT) & DateWave HeightWave Period
Morning (22 May)1.5ft (0.5m)15s
Afternoon (22 May)1.5ft (0.5m)18s
Evening (22 May)1.5ft (0.5m)18s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Very mild (max 14°C on Fri morning, min 10°C on Fri night). Wind will be generally light.

Friday
22
Saturday
23
Sunday
24
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
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
1
0
0
0
0
1
1
2
1
1
0
0
1
1
1
2
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
0.5
SW
15
0.6
SSW
15
0.5
SW
15
0.5
SW
18
0.5
SW
18
0.5
SW
18
0.5
SW
18
0.5
SW
15
2.1
NW
9
0.9
WNW
10
0.9
WNW
10
0.6
SW
16
0.6
SW
16
0.7
SW
16
0.7
SW
16
0.7
SW
16
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
Wave Graph
Metric surfscale
Energy kJ
116
154
111
154
154
154
152
109
639
178
175
198
201
255
255
258
258
258
330
322
449
568
691
578
Wind (km/h)
15
N
25
N
25
N
25
NNW
25
NNW
25
N
25
N
20
N
20
N
20
NNW
15
N
15
NW
15
NNW
15
NNW
10
N
5
NNW
10
S
20
SSE
15
S
20
S
25
S
25
S
20
S
15
SSE
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross-on
cross-on
cross
cross
glassy
cross
cross-off
cross
cross
cross
cross
cross
cross-off
High Tide
3:42AM1.58m
6:08PM1.50m
4:56AM1.41m
6:56PM1.57m
6:17AM1.27m
7:39PM1.64m
Low Tide
11:07AM-0.19m
11:58PM0.75m
12:04PM-0.03m
1:13AM0.58m
12:59PM0.14m
clear
clear
clear
clear
clear
clear
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:54
5:54
5:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:32
8:34
8:35
Temp °C
11
11
12
14
14
14
12
11
10
10
11
13
13
13
11
10
10
10
11
13
14
14
12
10
8
6
8
9
9
9
7
7
7
7
8
10
10
11
9
9
8
6
8
9
10
10
8
7
Swell 1
Height (m)
Direction
Period (s)
2.5
NNW
9
2.5
NNW
9
2.5
NNW
9
0.5
SW
18
0.5
SW
18
0.5
SW
18
0.8
WNW
10
0.6
WNW
11
2.1
NW
9
0.9
WNW
10
2.1
NNW
8
1.9
NNW
8
1.7
NNW
8
1.6
NNW
8
1.6
NNW
8
1.5
NNW
8
1.4
NNW
8
1.4
NNW
8
1.3
NNW
8
1.3
NNW
8
1.1
NNW
8
1.2
WNW
15
1.3
WNW
14
1.3
WNW
14
Energy kJ
1279
1251
1279
154
154
154
135
79
639
178
559
476
372
318
292
253
232
238
209
187
142
568
691
578
Swell 2
Height (m)
Direction
Period (s)
0.5
SW
15
0.6
SSW
15
0.5
SW
15
0.5
SW
15
0.5
SW
15
0.5
SW
15
0.5
SW
18
0.5
SW
15
0.5
SW
15
0.5
SW
15
0.9
WNW
10
0.9
WNW
10
0.9
WNW
10
0.9
WNW
10
0.8
WNW
10
0.8
WNW
9
0.8
WNW
9
0.8
WNW
9
0.8
WNW
16
0.8
WNW
16
1
WNW
15
1.1
NNW
8
0.9
NNW
7
0.9
NNW
7
Energy kJ
116
154
110
109
109
110
152
109
109
109
175
168
154
148
117
113
110
110
330
322
449
128
97
76
Swell 3
Height (m)
Direction
Period (s)
0.4
S
13
0.4
S
13
0.4
SW
18
0.4
S
13
0.4
S
13
0.4
S
13
0.5
SW
15
0.4
S
13
0.4
S
12
0.4
S
13
0.6
SSW
15
0.6
SW
16
0.6
SW
16
0.7
SW
16
0.7
SW
16
0.7
SW
16
0.7
SW
16
0.7
SW
16
0.8
WNW
9
0.8
WNW
9
0.7
WNW
9
0.7
SSW
16
0.8
SSW
15
0.7
SSW
15
Energy kJ
54
53
111
51
51
51
104
50
49
50
156
198
201
255
255
258
258
258
110
98
75
220
302
193
Wind waves
Height (m)
Direction
Period (s)
3
NNW
9
3
NNW
9
3
NNW
9
2.5
NNW
9
2.4
NNW
9
1.3
N
9
2.1
NNW
8
0.4
SSE
3
0.5
S
4
0.6
S
4
0.6
S
4
0.5
SSE
4
Energy kJ
1358
1301
1254
940
873
262
623
4
6
11
12
10
Nearest Offshore or Glassy
Rating
(10 max)
4
3
4
3
3
3
3
4
2
3
3
1
3
2
3
2
2
2
2
2
3
3
3
3
Distance (km)
41
51
41
191
51
51
54
40
51
40
42
151
75
51
40
0
21
21
21
219
86
51
51
21
Best forecast wave conditions in Humboldt County
Rating
(10 max)
4
3
4
3
3
3
4
3
3
3
3
2
3
3
3
3
2
3
3
3
3
Best forecast wave conditions in United States
Rating
(10 max)
4
3
4
3
3
3
3
4
3
3
3
3
3
2
3
3
3
3
3
3
3
3
3
3
Header Global
Rating
(10 max)
7
7
6
6
6
5
4
6
7
8
7
6
5
5
5
5
5
5
5
5
5
5
4
4
  • 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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