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. Cool air temperatures (max 16°C on Mon morning, min 9°C on Sat night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Warm air temperatures (max 20°C on Thu afternoon, min 13°C on Tue night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Warm (max 20°C on Sat afternoon, min 12°C on Sun night). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Very mild (max 18°C on Thu afternoon, min 12°C on Mon night). Wind will be generally light.

Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thu
18
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
3:02AM2.29m
1:36PM2.85m
3:53AM2.32m
2:33PM2.69m
4:43AM2.34m
3:33PM2.48m
5:31AM2.38m
4:38PM2.26m
6:17AM2.43m
5:49PM2.07m
7:02AM2.49m
7:03PM1.94m
7:43AM2.54m
8:15PM1.89m
8:22AM2.58m
9:22PM1.90m
8:58AM2.61m
10:24PM1.95m
9:33AM2.62m
11:19PM2.01m
10:07AM2.62m
00:10AM2.06m
10:42AM2.63m
Low Tide
8:17PM-0.58m
8:09AM0.99m
9:06PM-0.48m
9:05AM0.98m
9:54PM-0.32m
10:04AM0.95m
10:42PM-0.13m
11:06AM0.90m
11:31PM0.08m
12:12PM0.80m
00:20AM0.28m
1:19PM0.66m
1:10AM0.48m
2:23PM0.48m
2:00AM0.66m
3:21PM0.29m
2:49AM0.81m
4:10PM0.12m
3:37AM0.93m
4:55PM-0.02m
4:24AM1.03m
5:36PM-0.10m
5:10AM1.09m
6:14PM-0.15m
Wave
height (m) 
direction
period (s) 
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
clear
part cloud
part cloud
part cloud
cloud
part cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloudy
clear
some clouds
some clouds
some clouds
cloudy
some clouds
cloudy
 km/h
0
ENE
5
N
10
WNW
0
E
0
NNE
10
NW
0
ENE
0
NNW
10
NW
0
E
0
N
5
WNW
0
E
0
NE
5
NW
5
E
0
NE
0
NW
5
E
0
ENE
0
NW
5
ESE
0
NE
10
NW
5
WNW
0
E
5
WNW
0
WNW
0
N
10
NW
0
SE
0
SSE
5
NW
5
SSW
5
S
5
SSW
 mm 
max°C
10
15
14
12
16
16
13
16
16
14
18
18
15
19
20
16
19
19
16
19
20
16
19
18
15
17
17
14
16
16
14
17
17
16
17
18
Moonrise
7:58
9:11
10:19
11:24
12:25
1:25
2:24
3:24
4:24
5:25
6:24
Moonset
10:13
10:54
11:26
11:53
12:17
12:39
1:01
1:24
1:50
2:19
2:54
3:36
Sunrise
7:09
7:09
7:11
7:11
7:13
7:13
7:13
7:15
7:15
7:16
7:16
7:16
Sunset
4:50
4:50
4:50
4:50
4:50
4:50
4:50
4:51
4:51
4:51
4:52
4:52
Today's sea temperature in Dumbarton Bridge, San Francisco Bay is
13.8° C
(Statistics for 06 Dec 1981-2005 – mean: 12.9 max: 15.6 min: 11.8°C)
Issued (local time): 9 pm Saturday 06 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest