Cape Mendocino Surf Break

Lat Long: 40.42° N 124.40° W

Issued: 4 pm 17 Jun 2026 (local time)

Forecast update in  hr  min

Today's Cape Mendocino sea temperature is
10.2° C

2.4°C colder than average for this time of year

Cape Mendocino surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Cape Mendocino today (17 Jun):

  • Afternoon surf: Afternoon surf (17 Jun, local time) - 3.5ft (1.1m), 18s period with SW swell.
  • Evening surf: Evening surf (17 Jun, local time) - 3.5ft (1.1m), 18s period with SW swell.

The current surf forecast for Cape Mendocino at 10PM is: 1.1m 18s primary swell from a Southwest direction (forecast issued at 04:00pm June 17). An open ocean swell of 2.5m 10s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (PDT) & DateWave HeightWave Period
Morning (17 Jun)--
Afternoon (17 Jun)3.5ft (1.1m)18s
Evening (17 Jun)3.5ft (1.1m)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 15°C on Fri afternoon, min 11°C on Wed night). Wind will be generally light.

Wed
17
Thursday
18
Friday
19
Sat
20
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
8 AM
11 AM
Rating
(10 max)
2
3
3
3
2
4
2
2
1
2
2
2
2
2
2
1
1
2
3
3
3
2
1
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.1
SW
18
1.1
SW
18
1.1
SW
18
1.1
SW
18
1.1
SW
18
1.2
SW
17
1.1
SW
17
1.1
SW
16
1
SW
16
1
SW
16
1
SW
16
1
SW
16
1
SW
16
1
SW
16
1
SW
16
1
SW
15
1
SW
15
1.1
SW
15
0.8
SSW
18
0.8
SSW
18
0.9
SSW
14
0.9
SW
14
0.9
SW
14
0.9
SW
14
Wave Graph
Metric surfscale
Energy kJ
799
790
790
790
781
874
711
677
508
508
502
496
489
483
477
459
435
503
348
348
362
297
297
297
Wind (km/h)
15
SSW
10
SSW
5
SW
10
SSW
20
S
15
SSE
10
S
10
SW
10
SW
10
SW
10
SSW
10
S
15
S
10
S
15
S
15
SSW
15
SSW
10
SW
5
NNE
10
NNE
15
NNE
15
NNE
20
N
25
NNW
Wind State
cross-on
cross-on
cross-on
cross
cross
cross-off
cross
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross
cross-on
cross-on
glassy
cross-off
cross-off
cross-off
cross
cross
High Tide
2:58PM1.50m
1:27AM1.91m
3:45PM1.53m
2:24AM1.73m
4:32PM1.58m
3:26AM1.53m
Low Tide
7:59PM0.85m
8:51AM-0.43m
9:05PM0.80m
9:40AM-0.26m
10:18PM0.73m
10:29AM-0.06m
part cloud
cloud
part cloud
clear
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
cloud
cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:47
5:47
5:47
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:50
8:50
8:50
8:51
 mm
Temp °C
14
14
13
12
11
12
13
14
14
14
13
11
11
12
12
14
15
14
13
12
11
11
12
13
Feels °C
12
13
12
11
8
10
11
13
12
13
12
9
9
10
10
11
13
13
13
11
9
8
9
9
Swell 1
Height (m)
Direction
Period (s)
2.4
NNW
9
2.4
NNW
9
2.5
NNW
9
2.5
NNW
10
2.5
NNW
10
2.5
NNW
10
2.5
NNW
10
2.5
NNW
10
2.5
NNW
10
2.3
NNW
10
2.2
NNW
9
2.1
NNW
9
2.1
NNW
9
2.1
NNW
9
2
NNW
9
2
NNW
9
1.9
NNW
9
1.8
NNW
9
1.8
NNW
9
1.8
NNW
10
1.8
NNW
10
1.9
NNW
10
1.8
NNW
10
0.9
SW
14
Energy kJ
950
933
1026
1175
1356
1384
1384
1293
1139
941
817
704
704
735
674
660
591
559
572
596
648
692
615
297
Swell 2
Height (m)
Direction
Period (s)
1.1
SW
18
1.1
SW
18
1.1
SW
18
1.1
SW
18
1.1
SW
18
1.2
SW
17
1.1
SW
17
1.1
SW
16
1
SW
16
1
SW
16
1
SW
16
1
SW
16
1
SW
16
1
SW
16
1
SW
16
1
SW
15
1
SW
15
1.1
SW
15
0.9
SW
14
0.9
SW
14
0.9
SSW
14
0.9
SW
14
0.9
SW
14
0.5
SSW
18
Energy kJ
799
790
790
790
781
874
711
677
508
508
502
496
489
483
477
459
435
503
305
301
362
297
297
174
Swell 3
Height (m)
Direction
Period (s)
0.8
S
14
0.8
S
14
0.8
S
14
0.8
S
14
0.8
S
14
0.8
S
14
0.8
S
14
0.7
S
14
0.7
S
13
0.7
S
13
0.7
S
13
0.7
S
13
0.7
S
13
0.7
S
13
0.7
S
13
0.7
S
13
0.6
S
12
0.6
S
12
0.8
SSW
18
0.8
SSW
18
0.7
SSW
18
0.7
SSW
18
0.6
SSW
18
0.5
S
12
Energy kJ
268
268
264
264
264
257
249
180
170
167
165
165
165
162
162
157
110
105
348
348
273
270
240
68
Wind waves
Height (m)
Direction
Period (s)
1.8
NNW
10
Energy kJ
603
Nearest Offshore or Glassy
Rating
(10 max)
4
4
4
3
4
4
3
4
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
1
Distance (km)
86
51
40
21
21
0
21
40
51
51
51
21
21
21
21
51
51
51
0
0
0
51
51
151
Best forecast wave conditions in Humboldt County
Rating
(10 max)
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
3
3
3
3
3
3
3
3
Best forecast wave conditions in United States
Rating
(10 max)
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
3
3
3
4
3
3
3
4
3
Header Global
Rating
(10 max)
5
5
5
9
9
9
5
5
5
5
6
6
6
4
8
4
4
6
4
4
4
5
5
9
  • 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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