Tomales Bay Entrance Sea Conditions and Tide Table

Tomales Bay Entrance 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 — and sunset is at —.

Days 1–4 Weather Summary

Heavy rain (total 39mm), heaviest during Sun night. Cool air temperatures (max 15°C on Tue morning, min 11°C on Mon afternoon). Winds increasing (calm on Mon night, near gales from the SSE by Tue night).

Days 5–7 Weather Summary

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

Days 8–10 Weather Summary

Mostly dry. Very mild (max 10°C on Sat night, min 6°C on Mon night). Wind will be generally light.

Days 11–13 Weather Summary

Heavy rain (total 22mm), heaviest during Wed morning. Very mild (max 13°C on Wed morning, min 8°C on Thu night). Winds increasing (calm on Tue night, fresh winds from the NW by Wed afternoon).

Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Fri
2
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
1:45AM1.23m
11:44AM1.56m
2:19AM1.24m
12:25PM1.50m
2:54AM1.26m
1:09PM1.41m
3:30AM1.30m
2:02PM1.29m
4:06AM1.36m
3:08PM1.15m
4:43AM1.44m
4:35PM1.04m
5:23AM1.53m
6:18PM0.99m
6:05AM1.64m
7:53PM1.04m
9:10PM1.12m
7:39AM1.82m
10:13PM1.22m
8:29AM1.87m
11:05PM1.29m
9:22AM1.90m
Low Tide
6:27AM0.95m
7:18PM-0.19m
7:10AM0.93m
7:55PM-0.15m
8:01AM0.89m
8:33PM-0.08m
9:03AM0.82m
9:14PM0.03m
10:15AM0.71m
9:58PM0.18m
11:29AM0.55m
10:48PM0.36m
12:37PM0.34m
11:44PM0.53m
1:37PM0.11m
00:44AM0.69m
2:32PM-0.10m
1:45AM0.80m
3:23PM-0.28m
2:46AM0.87m
4:13PM-0.39m
3:44AM0.87m
5:01PM-0.46m
Wave
height (m) 
direction
period (s) 
2
W
8
1.5
W
9
1.4
WNW
9
1.4
WNW
9
1.7
WNW
12
2.3
WNW
12
4
SSW
10
2.3
SW
10
2.2
SSW
9
3.5
SSW
9
3
SW
10
3
SW
10
3.5
WSW
11
2.5
W
10
2.3
WNW
12
2.2
NW
11
1.8
NW
11
1.5
NW
10
1.1
NW
9
1
NW
8
0.9
NW
8
0.7
NW
8
0.6
NW
7
0.7
WNW
14
1
WNW
12
1.1
WNW
12
1.2
WNW
11
1.2
WNW
13
1.7
WNW
12
2
WNW
11
2.5
WNW
12
3.5
WNW
16
3.5
WNW
15
3
WNW
14
2.5
WNW
14
2.5
WNW
13
heavy rain
cloud
light rain
light rain
light rain
light rain
rain showers
part cloud
rain showers
heavy rain
thunderstorm
light rain
thunderstorm
rain showers
light rain
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
rain showers
rain showers
part cloud
part cloud
rain showers
rain showers
clear
clear
part cloud
heavy rain
cloudy
light rain
light rain
light rain
light rain
rain shwrs
some clouds
rain shwrs
heavy rain
risk tstorm
light rain
risk tstorm
rain shwrs
light rain
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
rain shwrs
rain shwrs
some clouds
some clouds
rain shwrs
rain shwrs
clear
clear
some clouds
 km/h
10
W
5
NW
10
WNW
0
NNE
30
SSE
35
SSE
60
SSE
15
ESE
45
S
60
SSE
40
SSW
30
SSW
20
SSW
0
ESE
10
NNE
10
N
5
NNE
5
N
5
NE
5
NE
10
WNW
10
ENE
5
NE
10
WNW
5
ENE
5
ENE
10
W
10
SE
20
SW
30
NW
25
WNW
15
W
20
WNW
15
NW
15
NW
10
NW
 mm 
12
2
3
1
1
13
7
14
4
3
12
22
2
7
11
2
2
max°C
14
13
13
13
15
15
15
14
13
13
12
12
12
10
10
10
11
12
10
10
10
9
10
10
9
10
10
12
13
12
11
11
11
10
10
11
Moonrise
9:40
10:12
10:40
11:05
11:29
11:52
12:18
12:48
1:24
2:10
3:07
4:15
Moonset
7:27
8:32
9:37
10:42
11:48
12:56
2:07
3:23
4:41
5:57
7:07
Sunrise
7:24
7:24
7:26
7:26
7:26
7:26
7:26
7:28
7:28
7:28
7:28
7:28
Sunset
4:54
4:55
4:55
4:57
4:58
4:58
4:59
5:00
5:00
5:00
5:01
5:02
Today's sea temperature in Tomales Bay Entrance is
13.1° C
(Statistics for 21 Dec 1981-2005 – mean: 12.2 max: 14.5 min: 10.6°C)
Issued (local time): 9 pm Sunday 21 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest