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 04:55 PM.

Days 1–4 Weather Summary

Light rain (total 7mm), mostly falling on Thu afternoon. Cool air temperatures (max 14°C on Thu afternoon, min 7°C on Sat night). Winds decreasing (fresh winds from the S on Thu afternoon, calm by Sat night).

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 13°C on Mon afternoon, min 6°C on Sun night). Wind will be generally light.

Days 8–10 Weather Summary

Heavy rain (total 32mm), heaviest during Thu night. Very mild (max 15°C on Fri afternoon, min 9°C on Wed afternoon). Wind will be generally light.

Days 11–13 Weather Summary

Some drizzle, heaviest during Sat afternoon. Very mild (max 14°C on Sat afternoon, min 7°C on Mon night). Wind will be generally light.

Thu
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
Tue
6
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
AM
Wave Height Map
High Tide
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
3:27AM2.26m
Low Tide
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
8:55PM-0.36m
9:06AM0.77m
Wave
height (m) 
direction
period (s) 
light rain
rain showers
clear
rain showers
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
mod rain
mod rain
cloud
heavy rain
cloud
cloud
part cloud
cloud
light rain
clear
part cloud
part cloud
part cloud
cloud
clear
clear
clear
light rain
rain shwrs
clear
rain shwrs
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
mod rain
mod rain
cloudy
heavy rain
cloudy
cloudy
some clouds
cloudy
light rain
clear
some clouds
some clouds
some clouds
cloudy
clear
clear
clear
 km/h
30
S
20
SSW
20
SSW
20
SW
20
W
10
NW
15
NNW
5
NNE
5
NE
5
NNE
5
ENE
5
ENE
5
NNE
5
E
5
E
10
NE
5
ENE
5
ESE
5
E
5
ENE
5
ENE
5
NE
5
NE
5
E
0
SSW
5
NNW
5
NNW
10
WNW
5
WSW
5
NE
10
N
5
ENE
5
ENE
5
N
5
E
5
ENE
 mm 
4
1
2
6
8
18
1
max°C
14
12
13
12
11
11
11
9
10
12
8
11
13
9
13
13
10
11
10
9
10
12
11
14
15
15
15
14
11
13
13
10
11
13
9
12
Moonrise
11:25
11:50
12:16
12:46
1:23
2:09
3:06
4:15
5:30
6:46
7:59
Moonset
10:39
11:45
12:52
2:03
3:18
4:35
5:51
7:01
7:59
8:45
9:22
9:52
Sunrise
7:22
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 25 Dec 1981-2005 – mean: 12.3 max: 14.9 min: 10.8°C)
Issued (local time): 3 pm Thursday 25 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest