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 —.

Days 1–4 Weather Summary

Mostly dry. Cool air temperatures (max 17°C on Thu afternoon, min 9°C on Wed night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 16°C on Sun afternoon, min 9°C on Mon night). Wind will be generally light.

Days 8–10 Weather Summary

Some drizzle, heaviest during Wed night. Very mild (max 16°C on Fri afternoon, min 8°C on Thu night). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Very mild (max 16°C on Mon afternoon, min 8°C on Sat night). Wind will be generally light.

Thursday
15
Friday
16
Saturday
17
Sunday
18
Monday
19
Tuesday
20
Wednesday
21
Thursday
22
Friday
23
Saturday
24
Sunday
25
Monday
26
Tuesday
27
Wednesday
28
Thursday
29
Fri
30
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
AM
Wave Height Map
High Tide
11:21PM1.23m
9:56AM1.95m
00:04AM1.29m
10:40AM1.99m
00:45AM1.35m
11:21AM2.02m
1:25AM1.41m
12:01PM2.02m
2:03AM1.47m
12:42PM2.00m
2:37AM1.54m
1:25PM1.94m
3:08AM1.60m
2:10PM1.85m
3:39AM1.66m
2:57PM1.73m
4:10AM1.73m
3:48PM1.57m
4:46AM1.80m
4:49PM1.41m
5:27AM1.87m
6:08PM1.27m
6:14AM1.94m
7:36PM1.19m
7:05AM2.00m
9:08PM1.18m
8:01AM2.06m
10:28PM1.24m
9:03AM2.11m
Low Tide
4:15AM0.94m
5:41PM-0.05m
5:02AM0.94m
6:21PM-0.12m
5:45AM0.93m
7:00PM-0.16m
6:28AM0.92m
7:38PM-0.18m
7:13AM0.90m
8:14PM-0.16m
8:00AM0.87m
8:47PM-0.10m
8:46AM0.82m
9:18PM-0.01m
9:35AM0.75m
9:48PM0.13m
10:30AM0.66m
10:20PM0.29m
11:38AM0.54m
10:56PM0.47m
12:47PM0.39m
11:40PM0.65m
1:53PM0.22m
00:37AM0.79m
3:00PM0.05m
1:44AM0.90m
4:02PM-0.11m
3:05AM0.94m
Wave
height (m) 
direction
period (s) 
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
rain showers
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
part cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
clear
clear
rain shwrs
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
some clouds
some clouds
cloudy
cloudy
some clouds
clear
clear
clear
clear
clear
clear
 km/h
5
NNE
10
ENE
5
E
5
NNE
5
NE
0
ENE
5
N
5
NE
0
NNE
5
N
5
NNE
0
N
5
N
5
NE
5
ENE
5
NNE
5
NE
0
E
0
WNW
0
WSW
10
SW
5
SW
10
WSW
15
WSW
5
NW
10
NW
10
WNW
0
NNE
5
ENE
5
ENE
5
NNE
5
N
5
W
5
NW
0
NE
5
SW
5
NNW
5
NNE
0
W
5
NNW
5
N
0
ENE
5
NNW
5
ENE
0
W
5
NNE
10
ENE
 mm 
1
max°C
11
16
17
13
16
16
13
14
16
13
15
16
13
15
16
12
14
15
11
14
14
11
14
13
10
14
16
12
13
15
11
14
15
11
14
16
11
14
16
13
16
17
13
16
19
14
17
Moonrise
5:18
6:11
6:58
7:38
8:12
8:41
9:07
9:31
9:55
10:20
10:47
11:20
12:00
12:51
1:52
Moonset
2:17
3:11
4:12
5:16
6:22
7:28
8:33
9:39
10:46
11:55
1:07
2:21
3:36
4:47
5:48
Sunrise
7:24
7:24
7:24
7:22
7:22
7:22
7:22
7:20
7:20
7:20
7:18
7:18
7:18
7:16
7:16
7:16
Sunset
5:14
5:15
5:15
5:16
5:17
5:19
5:20
5:21
5:22
5:23
5:24
5:25
5:27
5:28
5:29
Today's sea temperature in Petaluma River entrance, San Pablo Bay is
11.9° C
(Statistics for 14 Jan 1981-2005 – mean: 12.2 max: 14.5 min: 10.3°C)
Issued (local time): 9 pm Wednesday 14 Jan 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest