Cape Mendocino Sea Conditions and Tide Table

Cape Mendocino Sea Conditions table showing wave height, swell direction and period.

High and low tide times are also provided on the table along with the moon phase and forecast weather. Sunrise today is at 06:30 AM and sunset is at 08:01 PM.

Days 1–3 Weather Summary

Moderate rain (total 10mm), heaviest on Tue morning. Cool air temperatures (max 12°C on Tue morning, min 8°C on Thu night). Winds increasing (light winds from the WSW on Tue night, fresh winds from the N by Thu afternoon).

Days 4–6 Weather Summary

Mostly dry. Cool air temperatures (max 12°C on Fri afternoon, min 9°C on Fri morning). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 2mm), mostly falling on Mon morning. Very mild (max 13°C on Mon morning, min 9°C on Mon night). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 4mm), mostly falling on Fri night. Very mild (max 12°C on Sat afternoon, min 9°C on Thu night). Mainly fresh winds.

Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Friday
1
Saturday
2
Sunday
3
Monday
4
Tuesday
5
Wed
6
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
High Tide
4:34PM1.30m
2:49AM1.77m
5:46PM1.32m
6:52PM1.37m
5:12AM1.54m
7:46PM1.46m
6:33AM1.45m
8:30PM1.54m
7:52AM1.40m
9:08PM1.62m
9:01AM1.37m
9:42PM1.68m
10:03AM1.36m
10:12PM1.72m
10:59AM1.34m
10:40PM1.74m
11:51AM1.33m
11:05PM1.74m
12:39PM1.30m
11:31PM1.73m
1:26PM1.28m
11:58PM1.70m
2:13PM1.25m
00:29AM1.67m
3:02PM1.22m
1:03AM1.62m
3:54PM1.19m
Low Tide
9:25AM-0.37m
9:14PM0.92m
10:29AM-0.28m
10:36PM0.95m
11:38AM-0.19m
00:07AM0.89m
12:45PM-0.10m
1:28AM0.75m
1:46PM-0.01m
2:34AM0.56m
2:38PM0.09m
3:29AM0.37m
3:22PM0.20m
4:16AM0.19m
4:02PM0.32m
4:58AM0.04m
4:39PM0.45m
5:35AM-0.08m
5:14PM0.57m
6:10AM-0.16m
5:49PM0.69m
6:44AM-0.20m
6:24PM0.79m
7:19AM-0.21m
6:59PM0.87m
7:55AM-0.20m
7:36PM0.94m
8:36AM-0.16m
Wave
height (m) 
direction
period (s) 
1.8
WNW
10
1.6
WNW
10
1.6
WNW
16
1.6
WNW
14
1.7
WNW
14
1.8
WNW
13
2
WNW
13
2.3
NW
11
2.1
NW
11
2.1
NW
10
2
NW
10
1.9
NW
9
1.7
NNW
9
1.5
W
17
1.6
WNW
16
1.6
WNW
15
1.6
WNW
14
1.4
WNW
13
1.4
WNW
13
1.3
W
12
1.2
W
12
1.3
W
11
1.4
WNW
21
1.6
WNW
19
2.1
WNW
17
2.2
WNW
16
2.1
WNW
15
2
WNW
14
1.9
WNW
14
1.7
WNW
13
1.5
WNW
13
1.4
WNW
12
1.4
WNW
12
1.5
WNW
12
1.4
WNW
11
1.3
WNW
11
1.2
W
12
1.5
W
12
1.7
W
12
1.6
W
12
1.4
W
12
1.2
WNW
11
1.5
WNW
12
1.6
WNW
11
1.5
WNW
10
1.3
WNW
10
1.3
WNW
9
mod rain
rain showers
rain showers
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
clear
part cloud
cloud
part cloud
cloud
cloud
part cloud
cloud
rain showers
rain showers
clear
part cloud
cloud
cloud
part cloud
clear
part cloud
cloud
part cloud
cloud
cloud
cloud
rain showers
rain showers
clear
clear
clear
clear
part cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
mod rain
rain shwrs
rain shwrs
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
clear
some clouds
cloudy
some clouds
cloudy
cloudy
some clouds
cloudy
rain shwrs
rain shwrs
clear
some clouds
cloudy
cloudy
some clouds
clear
some clouds
cloudy
some clouds
cloudy
cloudy
cloudy
rain shwrs
rain shwrs
clear
clear
clear
clear
some clouds
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
clear
 km/h
20
SSE
15
WSW
10
SSE
15
SSW
10
NW
15
NNE
25
N
30
N
25
NNE
20
NNW
20
NNW
15
N
5
W
10
WSW
10
SSW
20
S
25
S
15
SE
25
SSE
20
SSW
10
E
15
N
15
N
15
NNE
10
NNW
25
N
25
N
25
N
30
N
20
N
15
NNW
20
NNW
15
N
20
NNW
25
NNW
20
N
20
N
30
N
25
N
25
N
25
NNW
15
NE
10
WNW
20
NNW
10
N
10
NNW
25
NNW
 mm 
6
1
3
1
1
3
1
max°C
12
12
11
12
12
11
11
11
9
11
12
10
11
12
11
11
12
12
13
13
12
13
13
12
13
13
11
10
11
10
11
11
10
11
12
11
11
11
11
11
12
11
13
13
11
12
12
Moonrise
9:29
10:40
11:54
1:08
2:19
3:26
4:31
5:35
6:38
7:42
8:46
9:49
10:50
11:46
12:35
Moonset
12:41
1:42
2:30
3:07
3:36
4:01
4:23
4:44
5:05
5:27
5:52
6:21
6:56
7:37
8:26
9:22
Sunrise
6:30
6:28
6:28
6:26
6:24
6:22
6:22
6:20
6:18
6:18
6:16
6:16
6:13
6:13
6:11
6:11
Sunset
8:01
8:02
8:04
8:05
8:06
8:07
8:07
8:08
8:09
8:10
8:12
8:13
8:14
8:15
8:15
8:17
Today's sea temperature in Cape Mendocino is
10.9° C
(Statistics for 21 Apr 1981-2005 – mean: 11.5 max: 13.4 min: 10.4°C)
Issued (local time): 4 am Tuesday 21 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest