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

Heavy rain (total 23mm), heaviest during Wed night. Cool air temperatures (max 15°C on Wed night, min 10°C on Thu night). Winds decreasing (strong winds from the S on Wed night, calm by Sat morning).

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 15°C on Tue afternoon, min 7°C on Sun night). Wind will be generally light.

Days 8–10 Weather Summary

Light rain (total 7mm), mostly falling on Fri afternoon. Very mild (max 17°C on Thu morning, min 9°C on Tue night). Wind will be generally light.

Days 11–13 Weather Summary

Some drizzle, heaviest during Fri night. Very mild (max 15°C on Mon afternoon, min 10°C on Sat night). Wind will be generally light.

Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Mon
5
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
4:38AM2.26m
3:37PM2.30m
5:14AM2.34m
4:43PM2.11m
5:53AM2.44m
6:03PM1.94m
6:37AM2.55m
7:29PM1.86m
7:23AM2.67m
8:53PM1.87m
8:13AM2.78m
10:08PM1.96m
9:04AM2.88m
11:18PM2.08m
9:58AM2.93m
00:16AM2.20m
10:52AM2.97m
1:07AM2.30m
11:47AM2.98m
1:54AM2.39m
12:40PM2.93m
2:37AM2.45m
1:32PM2.83m
Low Tide
9:46PM-0.05m
10:22AM0.98m
10:27PM0.09m
11:21AM0.88m
11:13PM0.26m
12:26PM0.72m
00:06AM0.47m
1:35PM0.49m
1:06AM0.68m
2:42PM0.22m
2:11AM0.86m
3:45PM-0.06m
3:15AM0.98m
4:45PM-0.30m
4:19AM1.05m
5:38PM-0.48m
5:18AM1.03m
6:28PM-0.57m
6:13AM0.97m
7:15PM-0.59m
7:06AM0.89m
7:59PM-0.54m
7:58AM0.82m
Wave
height (m) 
direction
period (s) 
rain showers
rain showers
rain showers
rain showers
rain showers
rain showers
rain showers
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
light rain
light rain
light rain
rain showers
clear
clear
part cloud
clear
clear
part cloud
clear
cloud
rain shwrs
rain shwrs
rain shwrs
rain shwrs
rain shwrs
rain shwrs
rain shwrs
some clouds
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
cloudy
cloudy
light rain
light rain
light rain
rain shwrs
clear
clear
some clouds
clear
clear
some clouds
clear
cloudy
 km/h
40
S
20
SSW
30
SSE
20
SW
20
SSE
15
SW
10
SSE
5
NNE
10
N
5
NNE
5
NE
10
N
5
ENE
5
NE
5
NNE
5
ENE
5
NE
5
NNE
5
ENE
5
ENE
5
NNE
5
E
5
NE
5
ENE
5
ESE
15
SE
25
S
5
SSW
0
ESE
10
NW
5
NNW
5
N
5
N
5
E
5
NE
5
N
 mm 
8
2
2
7
1
1
2
1
1
5
1
max°C
15
15
14
13
13
13
11
14
14
11
12
12
9
12
13
10
14
15
12
14
15
12
17
16
14
16
16
14
14
14
12
14
14
11
14
15
Moonrise
11:00
11:25
11:49
12:16
12:46
1:23
2:09
3:06
4:14
5:29
6:46
7:59
Moonset
9:34
10:39
11:44
12:52
2:03
3:17
4:35
5:51
7:00
7:58
8:45
9:21
Sunrise
7:20
7:20
7:20
7:22
7:22
7:22
7:22
7:22
7:22
7:22
7:22
7:22
Sunset
4:55
4:55
4:57
4:58
4:58
4:59
5:00
5:00
5:01
5:01
5:02
5:04
Today's sea temperature in Dumbarton Bridge, San Francisco Bay is
12.9° C
(Statistics for 24 Dec 1981-2005 – mean: 12.3 max: 15.0 min: 10.8°C)
Issued (local time): 9 pm Wednesday 24 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest