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 23mm), heaviest during Mon night. Warm air temperatures (max 21°C on Sun afternoon, min 11°C on Sun night). Mainly fresh winds.

Days 5–7 Weather Summary

Light rain (total 3mm), mostly falling on Tue night. Warm air temperatures (max 20°C on Fri afternoon, min 9°C on Wed night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Very mild (max 18°C on Sat afternoon, min 11°C on Fri night). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Warm (max 21°C on Thu afternoon, min 9°C on Tue night). Wind will be generally light.

Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Friday
1
Saturday
2
Sunday
3
Mon
4
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
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
Wave Height Map
High Tide
1:59AM2.61m
3:59PM2.05m
2:41AM2.60m
5:04PM2.01m
6:14PM1.98m
7:25PM1.98m
5:33AM2.31m
8:30PM2.03m
6:51AM2.19m
9:24PM2.10m
8:13AM2.10m
10:09PM2.19m
9:30AM2.05m
10:47PM2.26m
10:39AM2.02m
11:21PM2.33m
11:41AM2.00m
11:51PM2.37m
12:37PM1.99m
00:18AM2.40m
1:29PM1.99m
00:44AM2.40m
2:18PM1.98m
1:09AM2.40m
3:06PM1.97m
1:35AM2.38m
3:54PM1.94m
Low Tide
8:26PM0.63m
9:28AM-0.40m
9:11PM0.76m
10:20AM-0.40m
10:02PM0.87m
11:18AM-0.35m
11:06PM0.94m
12:22PM-0.26m
00:29AM0.96m
1:31PM-0.18m
2:02AM0.89m
2:39PM-0.10m
3:23AM0.74m
3:39PM-0.03m
4:29AM0.55m
4:31PM0.06m
5:23AM0.36m
5:15PM0.17m
6:10AM0.18m
5:55PM0.29m
6:52AM0.04m
6:32PM0.43m
7:30AM-0.07m
7:08PM0.58m
8:05AM-0.14m
7:43PM0.71m
8:39AM-0.17m
8:19PM0.82m
9:14AM-0.18m
Wave
height (m) 
direction
period (s) 
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
rain showers
mod rain
thunderstorm
rain showers
clear
clear
clear
clear
part cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
rain shwrs
mod rain
risk tstorm
rain shwrs
clear
clear
clear
clear
some clouds
cloudy
some clouds
some clouds
some clouds
cloudy
cloudy
some clouds
cloudy
some clouds
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
 km/h
5
SW
5
W
15
WSW
10
SSE
20
S
15
SW
5
S
20
SSW
25
SW
10
SW
5
SW
15
WNW
5
SSW
5
N
15
WNW
5
SW
5
NNW
10
WNW
5
SW
5
WNW
10
W
5
WSW
10
W
15
W
10
WSW
5
W
15
W
5
WSW
10
WNW
20
WNW
10
SW
5
NNW
15
WNW
5
SW
10
NNW
15
WNW
5
SW
5
N
15
WNW
5
WSW
10
WNW
15
W
5
SW
5
W
10
W
5
SW
10
WNW
 mm 
14
6
3
3
max°C
16
18
21
14
19
19
13
13
16
12
15
16
12
14
17
12
16
20
14
16
18
13
15
17
12
14
15
12
13
16
11
15
19
14
17
21
15
19
23
17
19
21
12
16
19
13
17
Moonrise
7:37
8:30
9:32
10:42
11:54
1:06
2:14
3:19
4:22
5:24
6:25
7:26
8:28
9:30
10:29
Moonset
9:52
11:09
12:20
1:21
2:11
2:50
3:22
3:49
4:13
4:36
4:59
5:23
5:50
6:21
6:57
7:40
Sunrise
6:28
6:26
6:26
6:24
6:22
6:22
6:20
6:20
6:18
6:16
6:16
6:15
6:13
6:11
6:11
6:09
Sunset
7:46
7:47
7:49
7:50
7:51
7:52
7:52
7:53
7:53
7:54
7:55
7:57
7:58
7:59
8:00
Today's sea temperature in Smith Slough, San Francisco Bay is
16.1° C
(Statistics for 18 Apr 1981-2005 – mean: 12.0 max: 13.9 min: 10.8°C)
Issued (local time): 10 pm Saturday 18 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest