Mendocino, Mendocino Bay Sea Conditions and Tide Table

Mendocino, Mendocino Bay 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 07:28 AM and sunset is at 04:53 PM.

Days 1–3 Weather Summary

Heavy rain (total 29mm), heaviest during Fri morning. Cool air temperatures (max 14°C on Thu afternoon, min 11°C on Fri night). Winds decreasing (fresh winds from the S on Thu night, calm by Sat night).

Days 4–6 Weather Summary

Heavy rain (total 74mm), heaviest during Tue afternoon. Cool air temperatures (max 15°C on Sun morning, min 9°C on Sun night). Wind will be generally light.

Days 7–9 Weather Summary

Heavy rain (total 57mm), heaviest during Wed afternoon. Very mild (max 13°C on Fri morning, min 8°C on Thu night). Winds decreasing (near gales from the SSE on Wed afternoon, calm by Thu night).

Days 10–12 Weather Summary

Heavy rain (total 33mm), heaviest during Mon night. Very mild (max 13°C on Mon morning, min 8°C on Sat night). Winds increasing (light winds from the ENE on Sat night, strong winds from the SE by Mon night).

Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
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
Wave Height Map
High Tide
9:05AM1.88m
11:41PM1.31m
9:40AM1.89m
00:17AM1.34m
10:16AM1.89m
00:54AM1.36m
10:52AM1.88m
1:30AM1.38m
11:30AM1.84m
2:07AM1.41m
12:10PM1.77m
2:44AM1.45m
12:54PM1.66m
3:19AM1.50m
1:46PM1.52m
3:54AM1.58m
2:52PM1.36m
4:30AM1.68m
4:16PM1.21m
5:07AM1.79m
5:53PM1.13m
5:49AM1.91m
7:28PM1.14m
Low Tide
4:31PM-0.12m
3:35AM1.01m
5:06PM-0.15m
4:14AM1.02m
5:42PM-0.17m
4:54AM1.02m
6:18PM-0.16m
5:37AM1.03m
6:54PM-0.14m
6:24AM1.02m
7:30PM-0.09m
7:19AM1.00m
8:06PM-0.01m
8:23AM0.94m
8:44PM0.11m
9:36AM0.83m
9:23PM0.26m
10:52AM0.66m
10:06PM0.42m
12:02PM0.42m
10:53PM0.59m
1:05PM0.17m
11:48PM0.74m
Wave
height (m) 
direction
period (s) 
2.2
WNW
11
1.8
WNW
10
2.1
WNW
10
3
WNW
11
3
WNW
11
2.4
WNW
11
2.2
NW
12
2.1
NW
12
1.9
WNW
11
1.9
WNW
11
2
WNW
11
1.7
WNW
10
2.1
WNW
10
2.1
WNW
10
1.9
NW
12
2.3
NW
12
3
NW
12
3
NW
12
2.5
NW
12
4
S
9
3.5
SW
9
5
WSW
11
5.5
W
13
7
WSW
14
4
W
12
3
WSW
11
3
WNW
11
2.3
WNW
10
1.9
WNW
9
1.5
WNW
9
1.3
WNW
8
1.9
NW
14
2.5
WNW
14
3
WNW
13
3
W
12
3.5
W
12
cloud
part cloud
light rain
heavy rain
light rain
cloud
cloud
light rain
mod rain
light rain
cloud
part cloud
cloud
cloud
mod rain
heavy rain
heavy rain
rain showers
rain showers
heavy rain
heavy rain
rain showers
light rain
mod rain
clear
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
part cloud
cloud
cloud
heavy rain
cloudy
some clouds
light rain
heavy rain
light rain
cloudy
cloudy
light rain
mod rain
light rain
cloudy
some clouds
cloudy
cloudy
mod rain
heavy rain
heavy rain
rain shwrs
rain shwrs
heavy rain
heavy rain
rain shwrs
light rain
mod rain
clear
clear
clear
some clouds
clear
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
heavy rain
 km/h
10
SSE
15
SSE
15
SSE
25
SSW
10
NNW
10
N
5
N
5
E
15
ESE
20
S
15
NNW
5
E
5
E
5
NNW
5
NE
15
N
5
NW
5
NW
30
SE
55
SSE
35
S
40
SSW
40
S
45
S
15
ESE
15
S
10
ENE
5
ENE
10
NNW
5
ESE
10
SE
20
S
15
SE
15
SE
25
SE
35
SE
 mm 
3
16
1
1
8
3
10
19
31
11
1
31
12
3
2
8
26
max°C
13
14
14
14
13
12
12
13
14
15
12
11
12
11
11
11
12
10
12
12
11
11
12
12
13
12
10
11
10
9
12
12
10
13
13
12
Moonrise
6:38
7:35
8:26
9:10
9:47
10:18
10:45
11:09
11:32
11:55
12:20
12:49
Moonset
3:36
4:24
5:20
6:22
7:27
8:33
9:39
10:45
11:52
1:00
2:13
Sunrise
7:28
7:30
7:30
7:31
7:31
7:31
7:31
7:33
7:33
7:33
7:33
7:33
Sunset
4:53
4:53
4:53
4:54
4:54
4:55
4:57
4:57
4:58
4:59
4:59
5:00
Today's sea temperature in Mendocino, Mendocino Bay is
13.0° C
(Statistics for 18 Dec 1981-2005 – mean: 12.1 max: 14.0 min: 11.0°C)
Issued (local time): 9 am Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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