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

Bay Slough, east 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 07:18 AM and sunset is at 04:52 PM.

Days 1–3 Weather Summary

Heavy rain (total 23mm), heaviest during Sun afternoon. Cool air temperatures (max 16°C on Sat morning, min 11°C on Mon afternoon). Winds decreasing (fresh winds from the SSW on Sun morning, calm by Mon night).

Days 4–6 Weather Summary

Heavy rain (total 58mm), heaviest during Tue night. Cool air temperatures (max 17°C on Tue morning, min 12°C on Tue night). Winds increasing (light winds from the WSW on Tue night, fresh winds from the SSE by Wed night).

Days 7–9 Weather Summary

Light rain (total 3mm), mostly falling on Fri morning. Very mild (max 15°C on Sat afternoon, min 9°C on Sun night). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Very mild (max 12°C on Mon morning, min 8°C on Mon night). Wind will be generally light.

Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
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
11:30AM2.37m
2:11AM1.79m
12:07PM2.34m
2:46AM1.79m
12:45PM2.28m
3:20AM1.80m
1:26PM2.19m
3:55AM1.84m
2:10PM2.05m
4:31AM1.90m
3:03PM1.88m
5:07AM1.98m
4:09PM1.68m
5:44AM2.10m
5:36PM1.51m
6:24AM2.24m
7:19PM1.45m
7:06AM2.39m
8:54PM1.51m
7:52AM2.53m
10:11PM1.64m
8:40AM2.66m
11:14PM1.78m
Low Tide
7:41PM-0.16m
7:21AM0.81m
8:15PM-0.16m
7:59AM0.80m
8:50PM-0.16m
8:42AM0.78m
9:27PM-0.13m
9:33AM0.75m
10:05PM-0.07m
10:35AM0.70m
10:46PM0.03m
11:47AM0.60m
11:30PM0.15m
1:01PM0.47m
00:20AM0.30m
2:09PM0.29m
1:16AM0.45m
3:09PM0.09m
2:16AM0.58m
4:04PM-0.09m
3:17AM0.68m
4:55PM-0.23m
4:18AM0.73m
Wave
height (m) 
direction
period (s) 
cloud
light rain
light rain
light rain
heavy rain
light rain
cloud
light rain
light rain
cloud
light rain
heavy rain
mod rain
light rain
rain showers
mod rain
light rain
mod rain
rain showers
clear
part cloud
part cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
part cloud
part cloud
cloudy
light rain
light rain
light rain
heavy rain
light rain
cloudy
light rain
light rain
cloudy
light rain
heavy rain
mod rain
light rain
rain shwrs
mod rain
light rain
mod rain
rain shwrs
clear
some clouds
some clouds
some clouds
cloudy
some clouds
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
cloudy
some clouds
some clouds
 km/h
0
NW
5
WNW
10
S
15
S
20
S
10
WNW
5
NNW
5
WNW
5
WNW
10
SSE
20
SSE
35
SSE
10
SSW
10
SSE
35
SSE
25
S
30
SSW
30
SSE
20
S
20
S
15
SE
10
ESE
10
E
5
E
5
NE
5
NNE
5
NNE
5
ENE
10
NW
0
NNE
5
E
5
NW
0
SSE
5
NNE
5
ENE
5
NE
 mm 
1
1
1
15
2
1
2
1
21
6
1
9
8
4
8
3
max°C
16
16
16
16
15
15
13
12
12
17
16
16
13
14
15
13
13
13
14
13
10
14
15
11
13
14
11
12
12
10
12
12
11
11
12
10
Moonrise
8:13
8:57
9:35
10:07
10:36
11:01
11:25
11:50
12:16
12:46
1:23
2:09
Moonset
5:21
6:22
7:26
8:30
9:35
10:39
11:45
12:52
2:03
3:18
4:35
Sunrise
7:18
7:18
7:20
7:20
7:20
7:20
7:22
7:22
7:22
7:22
7:22
7:22
Sunset
4:52
4:53
4:53
4:54
4:54
4:55
4:57
4:57
4:58
4:59
4:59
5:00
Today's sea temperature in Bay Slough, east end, San Francisco Bay is
12.3° C
(Statistics for 20 Dec 1981-2005 – mean: 12.5 max: 14.9 min: 10.8°C)
Issued (local time): 3 am Saturday 20 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest