Bay Slough, west end, San Francisco Bay Sea Conditions and Tide Table

Bay Slough, west end, 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 04:52 PM.

Days 1–4 Weather Summary

Heavy rain (total 42mm), heaviest during Sat night. Cool air temperatures (max 18°C on Fri morning, min 13°C on Thu afternoon). Wind will be generally light.

Days 5–7 Weather Summary

Heavy rain (total 65mm), heaviest during Mon night. Cool air temperatures (max 16°C on Tue morning, min 11°C on Tue night). Winds increasing (calm on Sun night, fresh winds from the S by Tue afternoon).

Days 8–10 Weather Summary

Heavy rain (total 45mm), heaviest during Wed night. Very mild (max 14°C on Wed afternoon, min 9°C on Fri night). Winds decreasing (fresh winds from the SSE on Wed afternoon, calm by Fri night).

Days 11–13 Weather Summary

Moderate rain (total 16mm), heaviest on Mon afternoon. Very mild (max 13°C on Sun morning, min 9°C on Sat night). Wind will be generally light.

Thu
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tue
30
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
00:58AM1.89m
10:53AM2.52m
1:35AM1.91m
11:29AM2.51m
2:10AM1.91m
12:06PM2.48m
2:45AM1.91m
12:44PM2.43m
3:19AM1.92m
1:25PM2.33m
3:54AM1.95m
2:09PM2.19m
4:30AM2.01m
3:02PM2.00m
5:06AM2.11m
4:08PM1.79m
5:43AM2.23m
5:35PM1.61m
6:23AM2.38m
7:18PM1.54m
7:05AM2.54m
8:53PM1.61m
7:51AM2.69m
Low Tide
6:09PM-0.15m
5:44AM1.05m
6:43PM-0.18m
6:21AM1.06m
7:17PM-0.20m
7:51PM-0.21m
7:35AM1.04m
8:26PM-0.20m
8:18AM1.02m
9:03PM-0.17m
9:09AM0.98m
9:41PM-0.09m
10:11AM0.91m
10:22PM0.03m
11:23AM0.79m
11:06PM0.20m
12:37PM0.60m
11:56PM0.39m
1:45PM0.37m
00:52AM0.59m
2:45PM0.12m
1:52AM0.76m
Wave
height (m) 
direction
period (s) 
clear
part cloud
part cloud
light rain
light rain
mod rain
mod rain
heavy rain
light rain
cloud
light rain
cloud
light rain
heavy rain
light rain
mod rain
heavy rain
clear
clear
heavy rain
light rain
light rain
rain showers
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
rain showers
light rain
mod rain
mod rain
clear
clear
some clouds
some clouds
light rain
light rain
mod rain
mod rain
heavy rain
light rain
cloudy
light rain
cloudy
light rain
heavy rain
light rain
mod rain
heavy rain
clear
clear
heavy rain
light rain
light rain
rain shwrs
some clouds
clear
clear
some clouds
some clouds
some clouds
some clouds
cloudy
rain shwrs
light rain
mod rain
mod rain
clear
 km/h
5
NNW
5
S
5
SSW
10
SSW
5
SW
10
SSE
5
SSE
15
S
10
S
10
SSW
5
SSW
5
NNW
5
NW
10
S
30
SSE
35
S
20
SW
15
SSE
30
SSE
30
S
20
SSW
30
S
25
SSW
15
SSW
15
SW
5
S
5
NE
5
NW
5
SSE
5
ESE
5
NW
5
SSE
15
SE
15
SSE
10
WNW
20
WNW
 mm 
1
3
6
7
22
3
3
2
26
2
9
23
33
5
4
3
1
1
6
8
max°C
13
13
18
17
15
15
15
15
15
15
15
13
13
15
16
15
14
15
14
13
13
14
14
14
14
11
12
12
11
13
13
12
12
11
12
11
Moonrise
7:22
8:13
8:57
9:35
10:07
10:36
11:01
11:25
11:50
12:16
12:46
1:23
Moonset
3:36
4:25
5:21
6:22
7:26
8:30
9:35
10:39
11:45
12:52
2:03
3:18
Sunrise
7:18
7:18
7:20
7:20
7:20
7:20
7:20
7:22
7:22
7:22
7:22
7:22
Sunset
4:52
4:52
4:52
4:53
4:53
4:54
4:54
4:55
4:57
4:57
4:58
4:59
Today's sea temperature in Bay Slough, west end, San Francisco Bay is
12.4° C
(Statistics for 18 Dec 1981-2005 – mean: 12.5 max: 14.9 min: 11.1°C)
Issued (local time): 3 pm Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest