Marshall, Tomales Bay Sea Conditions and Tide Table

Marshall, Tomales 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 — and sunset is at —.

Days 1–4 Weather Summary

Heavy rain (total 78mm), heaviest during Tue afternoon. Cool air temperatures (max 15°C on Sat night, min 11°C on Mon afternoon). Mainly strong winds.

Days 5–7 Weather Summary

Heavy rain (total 63mm), heaviest during Tue night. Cool air temperatures (max 13°C on Wed morning, min 11°C on Tue night). Mainly near gales.

Days 8–10 Weather Summary

Light rain (total 5mm), mostly falling on Fri night. Very mild (max 13°C on Sun afternoon, min 9°C on Fri night). Wind will be generally light.

Days 11–13 Weather Summary

Light rain (total 6mm), mostly falling on Tue night. Very mild (max 12°C on Tue morning, min 7°C on Thu night). Winds increasing (calm on Tue afternoon, fresh winds from the NW by Thu morning).

Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thu
1
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
2:00AM1.23m
11:56AM1.66m
2:35AM1.23m
12:34PM1.61m
3:09AM1.24m
1:15PM1.54m
3:44AM1.26m
1:59PM1.44m
4:20AM1.31m
2:52PM1.30m
4:56AM1.38m
3:58PM1.14m
5:33AM1.47m
5:25PM1.01m
6:13AM1.58m
7:08PM0.96m
8:43PM1.01m
7:41AM1.81m
10:00PM1.11m
8:29AM1.91m
11:03PM1.22m
9:19AM1.97m
Low Tide
7:05PM-0.23m
7:39PM-0.24m
7:23AM1.01m
8:14PM-0.23m
8:06AM0.99m
8:51PM-0.20m
8:57AM0.94m
9:29PM-0.12m
9:59AM0.87m
10:10PM0.00m
11:11AM0.76m
10:54PM0.17m
12:25PM0.57m
11:44PM0.36m
1:33PM0.34m
00:40AM0.56m
2:33PM0.09m
1:40AM0.73m
3:28PM-0.14m
2:41AM0.85m
4:19PM-0.34m
3:42AM0.93m
5:09PM-0.46m
Wave
height (m) 
direction
period (s) 
1.5
WNW
11
2
WNW
10
2.4
W
8
1.9
W
9
1.5
W
10
1.3
WNW
10
1.3
WNW
10
1.7
WNW
12
3
WNW
12
2.3
WNW
12
1.8
WNW
12
1.9
WNW
12
2.5
SSW
9
3
WSW
10
4.5
W
14
4.5
W
14
3.5
WNW
13
3
WNW
13
2.4
WNW
11
2.1
WNW
12
1.7
NW
12
1.3
NW
11
1.2
NW
10
0.9
WNW
9
0.8
WNW
8
0.7
WNW
8
0.6
WNW
14
1.5
W
12
2
W
12
2.1
W
12
1.9
W
11
1.9
W
11
2.3
WNW
11
2.5
WNW
12
3
WNW
11
2.5
WNW
12
light rain
mod rain
mod rain
light rain
light rain
mod rain
heavy rain
mod rain
heavy rain
rain showers
rain showers
thunderstorm
heavy rain
mod rain
light rain
mod rain
light rain
light rain
light rain
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
clear
part cloud
cloud
rain showers
clear
part cloud
clear
clear
clear
light rain
mod rain
mod rain
light rain
light rain
mod rain
heavy rain
mod rain
heavy rain
rain shwrs
rain shwrs
risk tstorm
heavy rain
mod rain
light rain
mod rain
light rain
light rain
light rain
some clouds
some clouds
clear
clear
clear
clear
clear
some clouds
clear
some clouds
cloudy
rain shwrs
clear
some clouds
clear
clear
clear
 km/h
25
SSW
30
S
35
SSW
5
WNW
5
NNW
5
NW
5
WNW
25
SSE
45
SSE
10
WNW
20
SSE
40
SSE
35
SSW
35
SSW
30
SSW
25
SW
10
SSW
5
ENE
5
NNE
5
ENE
5
WNW
5
N
5
NE
5
NW
5
ENE
10
ENE
0
E
10
ENE
5
E
5
SSE
10
SE
5
NW
25
NW
20
NW
30
NW
25
NNW
 mm 
2
7
10
1
1
9
26
6
16
17
1
3
23
6
3
6
3
1
5
6
max°C
15
15
14
14
13
11
12
14
14
12
13
13
13
12
12
12
11
11
10
12
12
10
12
13
10
12
12
10
12
11
11
12
11
9
11
11
Moonrise
9:02
9:40
10:11
10:39
11:04
11:28
11:52
12:18
12:48
1:24
2:10
3:07
Moonset
6:23
7:27
8:32
9:37
10:42
11:48
12:56
2:07
3:22
4:40
5:57
Sunrise
7:24
7:24
7:24
7:24
7:26
7:26
7:26
7:26
7:26
7:26
7:26
7:28
Sunset
4:54
4:54
4:55
4:55
4:57
4:58
4:58
4:59
5:00
5:00
5:00
5:01
Today's sea temperature in Marshall, Tomales Bay is
13.1° C
(Statistics for 20 Dec 1981-2005 – mean: 12.2 max: 14.6 min: 10.6°C)
Issued (local time): 9 pm Saturday 20 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest