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 07:20 AM and sunset is at 04:53 PM.

Days 1–3 Weather Summary

Heavy rain (total 35mm), heaviest during Tue night. Cool air temperatures (max 17°C on Tue morning, min 12°C on Tue night). Winds increasing (calm on Mon afternoon, strong winds from the S by Tue night).

Days 4–6 Weather Summary

Moderate rain (total 12mm), heaviest on Thu night. Cool air temperatures (max 14°C on Fri morning, min 7°C on Sat night). Winds decreasing (fresh winds from the SSW on Thu morning, calm by Fri night).

Days 7–9 Weather Summary

Mostly dry. Very mild (max 14°C on Tue morning, min 7°C on Sun night). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Very mild (max 13°C on Wed morning, min 8°C on Thu night). Wind will be generally light.

Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
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
1:11PM2.44m
3:46AM2.06m
1:52PM2.37m
4:21AM2.09m
2:36PM2.26m
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
Low Tide
8:05AM1.04m
8:56PM-0.20m
8:48AM1.02m
9:33PM-0.17m
9:39AM0.98m
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
Wave
height (m) 
direction
period (s) 
light rain
cloud
cloud
cloud
cloud
heavy rain
part cloud
rain showers
rain showers
rain showers
light rain
rain showers
rain showers
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
cloud
part cloud
part cloud
clear
clear
clear
part cloud
clear
cloud
light rain
cloudy
cloudy
cloudy
cloudy
heavy rain
some clouds
rain shwrs
rain shwrs
rain shwrs
light rain
rain shwrs
rain shwrs
rain shwrs
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
some clouds
cloudy
some clouds
some clouds
clear
clear
clear
some clouds
clear
cloudy
 km/h
10
SSE
0
SW
5
SSE
15
SSE
20
ESE
40
S
10
ESE
35
S
40
SSE
30
SSW
30
SSW
30
S
5
S
5
W
0
SSW
10
NNW
10
NNW
5
NE
5
NE
5
NNE
5
E
5
NE
5
NW
5
E
5
SE
5
WSW
5
SSE
10
SSE
10
WSW
10
WNW
5
NNE
10
NW
5
SSE
5
SE
5
W
5
WSW
 mm 
1
20
2
12
2
2
5
2
1
max°C
16
15
14
17
16
16
16
15
15
13
12
12
14
13
11
11
12
10
10
12
10
11
12
10
14
14
11
13
12
11
11
11
9
13
13
10
Moonrise
9:35
10:07
10:36
11:01
11:25
11:50
12:16
12:46
1:23
2:09
3:06
4:15
Moonset
7:26
8:30
9:35
10:39
11:45
12:52
2:03
3:18
4:35
5:51
7:01
Sunrise
7:20
7:20
7:20
7:20
7:22
7:22
7:22
7:22
7:22
7:22
7:22
7:22
Sunset
4:53
4:54
4:55
4:55
4:57
4:57
4:58
4:59
5:00
5:00
5:00
5:01
Today's sea temperature in Smith Slough, San Francisco Bay is
12.8° C
(Statistics for 22 Dec 1981-2005 – mean: 12.4 max: 14.9 min: 10.8°C)
Issued (local time): 3 am Monday 22 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest