Dumbarton Bridge, San Francisco Bay Sea Conditions and Tide Table

Dumbarton Bridge, San Francisco 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. Warm air temperatures (max 25°C on Sun afternoon, min 14°C on Fri night). Wind will be generally light.

Days 5–7 Weather Summary

Moderate rain (total 10mm), heaviest on Thu afternoon. Warm air temperatures (max 25°C on Tue morning, min 17°C on Tue night). Wind will be generally light.

Days 8–10 Weather Summary

Light rain (total 3mm), mostly falling on Thu night. Very mild (max 18°C on Fri morning, min 13°C on Fri night). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Very mild (max 14°C on Tue morning, min 9°C on Mon night). Wind will be generally light.

Saturday
8
Sunday
9
Monday
10
Tuesday
11
Wednesday
12
Thursday
13
Friday
14
Saturday
15
Sunday
16
Monday
17
Tuesday
18
Wed
19
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
3:11AM2.22m
1:47PM2.86m
4:12AM2.19m
2:43PM2.70m
5:13AM2.20m
3:47PM2.51m
6:12AM2.24m
5:00PM2.33m
7:06AM2.32m
6:18PM2.19m
7:55AM2.42m
7:32PM2.12m
8:38AM2.51m
8:39PM2.08m
9:15AM2.59m
9:39PM2.08m
9:48AM2.63m
10:34PM2.08m
10:19AM2.65m
11:26PM2.09m
10:47AM2.64m
00:16AM2.09m
11:14AM2.62m
Low Tide
8:28PM-0.49m
8:20AM0.98m
9:22PM-0.41m
9:17AM1.04m
10:19PM-0.27m
10:20AM1.06m
11:18PM-0.12m
11:29AM1.03m
00:17AM0.02m
12:40PM0.92m
1:14AM0.14m
1:49PM0.75m
2:06AM0.26m
2:51PM0.54m
2:53AM0.38m
3:46PM0.33m
3:35AM0.51m
4:33PM0.15m
4:16AM0.64m
5:15PM0.02m
4:55AM0.78m
5:54PM-0.06m
5:34AM0.90m
6:31PM-0.11m
Wave
height (m) 
direction
period (s) 
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
rain showers
rain showers
mod rain
rain showers
part cloud
rain showers
clear
clear
clear
part cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
rain shwrs
rain shwrs
mod rain
rain shwrs
some clouds
rain shwrs
clear
clear
clear
some clouds
cloudy
cloudy
clear
clear
clear
clear
clear
clear
cloudy
some clouds
some clouds
 km/h
0
ENE
5
NNE
10
NW
5
E
5
NE
5
NW
5
ESE
0
NNE
5
NW
5
SSE
0
SE
10
WNW
5
SSE
5
WSW
15
SSW
10
SSE
20
SSE
10
SSE
10
S
15
S
10
SW
0
S
5
NW
10
WNW
5
WSW
5
NW
10
WNW
15
WNW
20
NW
20
WNW
5
NW
10
NNW
10
WNW
5
SSE
5
SW
10
WNW
 mm 
2
2
6
2
1
max°C
15
22
23
19
24
25
21
25
25
22
25
25
20
22
22
18
19
17
15
18
17
14
16
16
13
15
15
13
13
13
11
14
14
10
14
14
Moonrise
6:47
7:54
9:06
10:18
11:26
12:31
1:33
2:33
3:32
4:31
5:31
6:31
Moonset
9:33
10:42
11:38
12:22
12:57
1:26
1:50
2:13
2:35
2:57
3:20
3:47
4:18
Sunrise
6:39
6:41
6:43
6:43
6:45
6:46
6:47
6:48
6:48
6:50
6:50
6:52
Sunset
5:02
5:01
5:00
5:00
4:59
4:59
4:58
4:57
4:55
4:55
4:54
4:54
Today's sea temperature in Dumbarton Bridge, San Francisco Bay is 17.3 °C (Statistics for 07 Nov 1981-2005 – mean: 13.6 max: 16.2 min: 12.1°C)
Issued (local time): 9 pm Friday 07 Nov 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest