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 07:24 AM and sunset is at 04:55 PM.

Days 1–3 Weather Summary

Heavy rain (total 41mm), heaviest during Wed night. Cool air temperatures (max 16°C on Tue night, min 10°C on Thu afternoon). Winds increasing (light winds from the SSE on Wed morning, near gales from the SSE by Wed night).

Days 4–6 Weather Summary

Moderate rain (total 13mm), heaviest on Fri morning. Cool air temperatures (max 13°C on Fri morning, min 7°C on Sun night). Winds decreasing (fresh winds from the SSW on Fri morning, calm by Sun morning).

Days 7–9 Weather Summary

Mostly dry. Very mild (max 13°C on Mon afternoon, min 8°C on Mon morning). Wind will be generally light.

Days 10–12 Weather Summary

Moderate rain (total 14mm), heaviest on Sun morning. Very mild (max 14°C on Thu morning, min 9°C on Fri night). Winds increasing (calm on Thu night, fresh winds from the S by Sun morning).

Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
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
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
11:55PM1.30m
10:12AM2.00m
00:42AM1.36m
11:04AM1.99m
1:26AM1.39m
Low Tide
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
4:40AM0.93m
5:57PM-0.53m
5:36AM0.90m
6:44PM-0.54m
6:32AM0.84m
Wave
height (m) 
direction
period (s) 
1.6
WNW
12
2.2
WNW
12
3.5
S
9
2.5
SSW
10
2.4
WSW
10
3.5
SSW
9
3
SW
10
3
SW
10
4
W
13
4
W
12
4.5
W
13
3
W
11
2.1
WNW
10
1.7
WNW
10
1.2
NW
9
1
NW
8
0.8
NW
8
0.7
NW
8
0.7
NW
8
0.7
NW
8
0.7
WNW
12
0.8
W
15
0.9
W
14
1
W
13
1
W
12
1
W
12
0.9
W
11
0.9
W
11
0.9
W
11
1
W
12
1.3
WNW
14
1.5
WNW
14
1.7
WNW
14
1.7
WNW
12
1.5
WNW
12
1.3
WNW
11
light rain
light rain
rain showers
rain showers
light rain
heavy rain
light rain
mod rain
light rain
rain showers
thunderstorm
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
part cloud
cloud
light rain
light rain
cloud
cloud
part cloud
clear
part cloud
light rain
light rain
light rain
rain shwrs
rain shwrs
light rain
heavy rain
light rain
mod rain
light rain
rain shwrs
risk tstorm
rain shwrs
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
cloudy
some clouds
cloudy
light rain
light rain
cloudy
cloudy
some clouds
clear
some clouds
light rain
 km/h
25
SSE
35
SSE
55
SSE
20
SSE
25
SE
55
SSE
35
SSW
35
S
35
SSW
35
SSW
35
SSW
15
SE
20
NE
10
NE
5
NE
5
NE
5
WNW
10
ENE
10
ENE
5
E
10
NE
15
ENE
10
E
15
ENE
10
ENE
15
ENE
10
ENE
10
ENE
10
ENE
10
ESE
10
SSE
15
WNW
15
WNW
10
NW
10
WNW
10
S
 mm 
1
1
8
3
4
12
2
6
4
3
4
6
1
3
5
max°C
15
15
16
14
14
14
12
11
12
13
12
12
13
13
11
13
13
10
12
13
10
13
13
12
13
13
12
14
13
13
14
12
11
11
11
10
Moonrise
10:11
10:39
11:04
11:28
11:52
12:18
12:48
1:24
2:10
3:07
4:15
5:31
Moonset
8:32
9:37
10:42
11:48
12:56
2:07
3:22
4:40
5:57
7:06
8:04
Sunrise
7:24
7:24
7:26
7:26
7:26
7:26
7:26
7:26
7:26
7:28
7:28
7:28
Sunset
4:55
4:55
4:57
4:58
4:58
4:59
5:00
5:00
5:00
5:01
5:02
5:04
Today's sea temperature in Marshall, Tomales Bay is
13.2° C
(Statistics for 23 Dec 1981-2005 – mean: 12.2 max: 14.6 min: 10.6°C)
Issued (local time): 9 am Tuesday 23 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest