Petaluma River entrance, San Pablo Bay Sea Conditions and Tide Table

Petaluma River entrance, San Pablo 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 04:54 PM.

Days 1–4 Weather Summary

Moderate rain (total 11mm), heaviest on Thu afternoon. Cool air temperatures (max 13°C on Thu afternoon, min 6°C on Sat night). Winds decreasing (fresh winds from the SSE on Thu afternoon, calm by Sat night).

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 13°C on Tue afternoon, min 6°C on Sun night). Wind will be generally light.

Days 8–10 Weather Summary

Heavy rain (total 28mm), heaviest during Thu morning. Very mild (max 14°C on Sat morning, min 8°C on Wed night). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Very mild (max 14°C on Sat afternoon, min 6°C on Mon night). Wind will be generally light.

Thu
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
Tue
6
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
Wave Height Map
High Tide
3:58PM1.62m
5:50AM1.67m
4:59PM1.47m
6:28AM1.77m
6:15PM1.34m
7:07AM1.88m
7:37PM1.26m
7:48AM2.00m
9:05PM1.24m
8:34AM2.11m
10:26PM1.28m
9:25AM2.20m
11:31PM1.35m
10:17AM2.26m
00:28AM1.41m
11:09AM2.30m
1:21AM1.47m
12:00PM2.28m
2:11AM1.52m
12:51PM2.21m
2:56AM1.58m
1:44PM2.09m
3:37AM1.63m
Low Tide
11:08PM0.14m
12:16PM0.83m
11:50PM0.28m
1:21PM0.64m
00:35AM0.44m
2:22PM0.41m
1:21AM0.59m
3:23PM0.17m
2:14AM0.73m
4:19PM-0.07m
3:17AM0.84m
5:10PM-0.26m
4:22AM0.90m
6:00PM-0.39m
5:19AM0.91m
6:50PM-0.46m
6:16AM0.90m
7:39PM-0.46m
7:15AM0.88m
8:26PM-0.41m
8:16AM0.84m
9:10PM-0.30m
9:14AM0.80m
Wave
height (m) 
direction
period (s) 
mod rain
clear
rain showers
thunderstorm
clear
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
heavy rain
heavy rain
light rain
light rain
part cloud
cloud
cloud
cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
mod rain
clear
rain shwrs
risk tstorm
clear
some clouds
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
heavy rain
heavy rain
light rain
light rain
some clouds
cloudy
cloudy
cloudy
some clouds
clear
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
 km/h
35
SSE
25
SW
30
SSW
15
WSW
10
W
10
NNW
5
NNE
5
NNW
5
ENE
5
ESE
10
NE
5
ENE
5
ENE
10
NE
10
ENE
10
ESE
10
NE
5
E
10
ENE
10
ENE
10
ENE
10
ENE
10
ENE
5
ENE
5
SSE
0
NNE
5
WNW
5
SW
0
NW
5
NE
5
ENE
5
NNE
5
NE
0
WNW
5
N
5
ENE
 mm 
8
1
2
11
14
1
2
max°C
13
11
12
12
10
10
11
8
10
12
8
10
12
8
12
13
8
10
11
8
9
9
10
12
13
13
14
14
10
13
14
10
10
13
9
11
Moonrise
11:27
11:50
12:16
12:46
1:23
2:08
3:05
4:14
5:29
6:46
7:59
Moonset
10:40
11:46
12:54
2:05
3:21
4:38
5:55
7:04
8:02
8:48
9:24
9:54
Sunrise
7:24
7:24
7:24
7:24
7:24
7:26
7:26
7:26
7:26
7:26
7:26
7:26
Sunset
4:54
4:55
4:57
4:57
4:58
4:59
5:00
5:00
5:00
5:01
5:02
5:04
Today's sea temperature in Petaluma River entrance, San Pablo Bay is
12.8° C
(Statistics for 25 Dec 1981-2005 – mean: 12.1 max: 14.8 min: 10.6°C)
Issued (local time): 3 pm Thursday 25 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest