Smith Slough, San Francisco Bay Sea Conditions and Tide Table

Smith Slough, 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 22mm), heaviest during Wed night. Cool air temperatures (max 14°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 14°C on Tue afternoon, min 6°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). Winds increasing (calm on Thu morning, fresh winds from the S by Fri afternoon).

Days 11–13 Weather Summary

Mostly dry. Very mild (max 14°C on Sat morning, 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
4:57AM2.13m
3:29PM2.12m
5:33AM2.20m
4:35PM1.96m
6:10AM2.30m
6:02PM1.83m
6:50AM2.40m
7:45PM1.78m
7:32AM2.52m
9:20PM1.83m
8:18AM2.63m
10:37PM1.93m
9:06AM2.73m
11:40PM2.05m
9:56AM2.79m
00:32AM2.13m
10:49AM2.82m
1:19AM2.18m
11:41AM2.81m
2:03AM2.22m
12:32PM2.75m
2:45AM2.24m
1:23PM2.63m
Low Tide
10:11PM-0.09m
10:41AM0.91m
10:52PM0.03m
11:53AM0.79m
11:36PM0.20m
1:07PM0.60m
00:26AM0.39m
2:15PM0.37m
1:22AM0.59m
3:15PM0.12m
2:22AM0.76m
4:10PM-0.11m
3:23AM0.88m
5:01PM-0.30m
4:24AM0.96m
5:51PM-0.43m
5:22AM0.96m
6:39PM-0.50m
6:18AM0.93m
7:26PM-0.51m
7:14AM0.87m
8:12PM-0.46m
8:09AM0.82m
Wave
height (m) 
direction
period (s) 
rain showers
rain showers
rain showers
rain showers
rain showers
thunderstorm
rain showers
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
light rain
light rain
light rain
clear
clear
clear
part cloud
clear
clear
part cloud
clear
cloud
rain shwrs
rain shwrs
rain shwrs
rain shwrs
rain shwrs
risk tstorm
rain shwrs
some clouds
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
cloudy
cloudy
light rain
light rain
light rain
clear
clear
clear
some clouds
clear
clear
some clouds
clear
cloudy
 km/h
45
S
20
SSW
30
SSE
25
SW
20
S
20
WSW
10
SSE
5
NE
10
NNW
5
N
5
ENE
10
NNW
5
E
5
NE
5
NE
5
E
5
ENE
5
NNE
5
E
5
E
5
NNE
5
ESE
5
ENE
5
NE
5
SE
15
SE
35
S
5
SSW
5
ESE
5
NNW
5
NW
5
NNE
5
N
5
ESE
5
ENE
5
N
 mm 
8
2
3
5
1
1
2
1
1
5
max°C
14
14
14
13
13
13
11
13
13
11
11
12
9
12
13
10
13
14
12
14
14
12
17
16
14
16
17
13
14
14
12
13
13
11
14
14
Moonrise
11:01
11:25
11:50
12:16
12:46
1:23
2:09
3:06
4:15
5:30
6:46
7:59
Moonset
9:35
10:39
11:45
12:52
2:03
3:18
4:35
5:51
7:01
7:59
8:45
9:22
Sunrise
7:20
7:22
7:22
7:22
7:22
7:22
7:22
7:22
7:22
7:22
7:22
7:22
Sunset
4:55
4:57
4:57
4:58
4:59
5:00
5:00
5:00
5:01
5:02
5:04
5:05
Today's sea temperature in Smith Slough, San Francisco Bay is
13.0° C
(Statistics for 24 Dec 1981-2005 – mean: 12.3 max: 14.9 min: 10.8°C)
Issued (local time): 9 pm Wednesday 24 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest