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 07:20 PM.

Days 1–4 Weather Summary

Mostly dry. Warm air temperatures (max 25°C on Thu afternoon, min 17°C on Tue night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Warm air temperatures (max 22°C on Fri afternoon, min 9°C on Sat night). Wind will be generally light.

Days 8–10 Weather Summary

Light rain (total 2mm), mostly falling on Tue night. Very mild (max 14°C on Tue afternoon, min 6°C on Wed night). Winds increasing (calm on Tue morning, fresh winds from the NW by Wed afternoon).

Days 11–13 Weather Summary

Mostly dry. Warm (max 21°C on Fri afternoon, min 7°C on Sun morning). Winds increasing (calm on Thu night, fresh winds from the WNW by Sat night).

Tue
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunday
29
Monday
30
Tuesday
31
Wednesday
1
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
night
Wave Height Map
High Tide
11:40AM1.50m
00:37AM1.41m
12:28PM1.48m
1:03AM1.50m
1:17PM1.43m
1:31AM1.59m
2:11PM1.35m
2:02AM1.66m
3:08PM1.26m
2:37AM1.70m
4:14PM1.15m
3:18AM1.70m
5:33PM1.07m
7:03PM1.05m
5:10AM1.58m
8:27PM1.09m
6:26AM1.51m
9:29PM1.18m
7:47AM1.47m
10:16PM1.26m
9:02AM1.46m
10:55PM1.35m
10:06AM1.45m
11:30PM1.42m
11:04AM1.43m
00:01AM1.48m
11:56AM1.39m
Low Tide
6:33PM-0.05m
6:51AM0.30m
7:05PM0.03m
7:31AM0.13m
7:38PM0.16m
8:14AM-0.01m
8:12PM0.32m
9:00AM-0.11m
8:50PM0.50m
9:51AM-0.16m
9:31PM0.67m
10:49AM-0.17m
10:21PM0.83m
11:56AM-0.14m
11:32PM0.94m
1:13PM-0.12m
1:09AM0.97m
2:30PM-0.12m
2:41AM0.89m
3:35PM-0.13m
3:51AM0.73m
4:29PM-0.13m
4:48AM0.55m
5:13PM-0.10m
5:38AM0.38m
5:52PM-0.03m
6:22AM0.23m
Wave
height (m) 
direction
period (s) 
0.8
SW
16
1.1
WSW
15
1
W
12
0.9
W
11
1.1
W
11
1
W
10
1
W
10
1.3
W
11
1.3
W
12
1.5
W
11
1.8
WNW
7
2.3
WNW
8
3
WNW
9
2.5
WNW
10
2.1
NW
10
2.1
NW
10
1.8
NW
10
1.7
WNW
11
1.6
NW
11
1.3
WNW
11
1
WNW
11
0.9
NW
10
1.8
WNW
7
3
WNW
12
3.5
WNW
13
3
WNW
13
2.1
WNW
12
2.1
WNW
12
1.8
WNW
11
1.4
WNW
10
1.3
WNW
10
1.1
WNW
10
0.9
W
14
1.3
W
14
1.8
WNW
6
2.2
WNW
8
3.5
W
15
3.5
WNW
13
2.5
WNW
12
2.4
WNW
12
2.3
WNW
10
1.8
WNW
11
1.5
WNW
11
1.2
WNW
10
1
WNW
10
1
WNW
10
1
W
13
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
rain showers
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
part cloud
part cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
some clouds
clear
clear
some clouds
some clouds
some clouds
cloudy
cloudy
rain shwrs
clear
clear
clear
clear
some clouds
some clouds
some clouds
clear
some clouds
some clouds
cloudy
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
 km/h
10
NW
5
NNW
5
NE
10
NW
5
N
5
NNE
10
WNW
5
N
5
NW
15
WNW
15
NW
25
NW
30
WNW
10
NW
10
WNW
15
WNW
0
NW
10
W
20
WNW
10
WNW
5
SSW
10
W
30
NW
20
NW
35
NW
10
N
10
NW
15
NW
5
ENE
10
ENE
10
NW
5
NNW
5
NW
25
WNW
25
NW
20
NW
30
NW
10
NW
5
NW
15
WNW
5
NNW
0
N
15
WNW
5
N
5
SE
10
SW
10
SE
 mm 
2
max°C
23
19
22
23
20
22
25
21
21
22
16
15
16
11
14
16
13
14
13
10
13
14
11
9
12
9
12
16
15
18
21
17
17
17
11
11
15
12
15
17
14
18
19
14
18
18
13
Moonrise
7:03
7:27
7:54
8:24
9:00
9:44
10:38
11:42
12:52
2:04
3:15
4:23
5:29
6:33
7:36
Moonset
6:12
7:21
8:32
9:45
11:01
12:17
1:30
2:36
3:32
4:17
4:53
5:22
5:48
6:12
6:34
Sunrise
7:18
7:16
7:15
7:13
7:11
7:11
7:09
7:07
7:05
7:03
7:03
7:01
7:00
6:58
6:56
Sunset
7:20
7:21
7:22
7:22
7:23
7:24
7:25
7:25
7:27
7:28
7:29
7:30
7:30
7:31
7:32
7:34
Today's sea temperature in Marshall, Tomales Bay is
12.1° C
(Statistics for 17 Mar 1981-2005 – mean: 12.0 max: 13.4 min: 10.6°C)
Issued (local time): 4 pm Tuesday 17 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest