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 07:15 AM and sunset is at 04:51 PM.

Days 1–3 Weather Summary

Light rain (total 3mm), mostly falling on Tue night. Cool air temperatures (max 18°C on Tue morning, min 11°C on Mon morning). Wind will be generally light.

Days 4–6 Weather Summary

Light rain (total 5mm), mostly falling on Sat night. Cool air temperatures (max 17°C on Fri morning, min 12°C on Thu night). Wind will be generally light.

Days 7–9 Weather Summary

Moderate rain (total 12mm), heaviest on Sun morning. Very mild (max 17°C on Tue night, min 13°C on Sun morning). Winds increasing (calm on Sun night, fresh winds from the S by Tue night).

Days 10–12 Weather Summary

Heavy rain (total 72mm), heaviest during Wed morning. Very mild (max 16°C on Wed morning, min 8°C on Fri night). Winds decreasing (fresh winds from the SSE on Wed morning, calm by Fri morning).

Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
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
Wave Height Map
High Tide
8:58AM2.61m
10:24PM1.95m
9:33AM2.62m
11:19PM2.01m
10:07AM2.62m
00:10AM2.06m
10:42AM2.63m
00:57AM2.10m
11:18AM2.63m
1:40AM2.13m
11:55AM2.63m
2:19AM2.14m
12:34PM2.63m
2:56AM2.15m
1:14PM2.61m
3:31AM2.18m
1:57PM2.55m
4:04AM2.21m
2:43PM2.45m
4:38AM2.26m
3:37PM2.30m
5:14AM2.34m
4:43PM2.11m
5:53AM2.44m
Low Tide
4:10PM0.12m
3:37AM0.93m
4:55PM-0.02m
4:24AM1.03m
5:36PM-0.10m
5:10AM1.09m
6:14PM-0.15m
5:54AM1.12m
6:50PM-0.18m
6:37AM1.13m
7:25PM-0.19m
7:19AM1.13m
8:00PM-0.18m
8:01AM1.11m
8:34PM-0.17m
8:44AM1.09m
9:09PM-0.13m
9:30AM1.05m
9:46PM-0.05m
10:22AM0.98m
10:27PM0.09m
11:21AM0.88m
11:13PM0.26m
Wave
height (m) 
direction
period (s) 
part cloud
clear
clear
clear
part cloud
light rain
rain showers
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
part cloud
cloud
light rain
light rain
cloud
cloud
light rain
light rain
light rain
cloud
cloud
light rain
heavy rain
heavy rain
rain showers
part cloud
rain showers
rain showers
clear
part cloud
part cloud
some clouds
clear
clear
clear
some clouds
light rain
rain shwrs
clear
clear
clear
clear
some clouds
some clouds
some clouds
cloudy
some clouds
cloudy
light rain
light rain
cloudy
cloudy
light rain
light rain
light rain
cloudy
cloudy
light rain
heavy rain
heavy rain
rain shwrs
some clouds
rain shwrs
rain shwrs
clear
some clouds
some clouds
 km/h
0
NNE
5
NW
0
SSE
5
NW
5
WNW
5
S
5
WSW
10
WNW
5
SW
0
WNW
5
WNW
0
SSW
0
SW
5
SW
5
S
0
SW
10
NW
0
SSW
5
ESE
5
NW
5
NW
5
NNE
5
NNE
5
SE
5
E
10
SE
25
SSE
30
SSE
10
S
5
S
20
SSW
25
SW
20
W
0
SE
10
NNW
5
N
 mm 
2
1
5
4
2
3
1
2
28
15
22
4
3
max°C
14
15
14
18
18
17
18
17
12
16
16
14
17
17
15
17
16
14
14
14
14
14
13
15
16
16
17
16
15
15
16
15
13
13
13
11
Moonrise
3:24
4:24
5:25
6:24
7:21
8:12
8:57
9:35
10:07
10:35
11:00
11:25
Moonset
1:50
2:19
2:54
3:36
4:25
5:21
6:22
7:25
8:30
9:34
10:39
11:44
Sunrise
7:15
7:16
7:16
7:16
7:18
7:18
7:18
7:18
7:20
7:20
7:20
7:20
Sunset
4:51
4:51
4:52
4:52
4:52
4:52
4:52
4:53
4:54
4:54
4:55
4:55
Today's sea temperature in Dumbarton Bridge, San Francisco Bay is
12.9° C
(Statistics for 15 Dec 1981-2005 – mean: 12.6 max: 15.4 min: 11.4°C)
Issued (local time): 3 am Monday 15 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest