San Leandro Channel, San Leandro Bay, San Francisco Bay Sea Conditions and Tide Table

San Leandro Channel, San Leandro Bay, 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 48mm), heaviest during Sat night. Cool air temperatures (max 16°C on Fri morning, min 11°C on Thu morning). Wind will be generally light.

Days 4–6 Weather Summary

Heavy rain (total 50mm), heaviest during Mon afternoon. Cool air temperatures (max 16°C on Tue morning, min 11°C on Mon afternoon). Winds increasing (calm on Sun night, strong winds from the SSE by Tue afternoon).

Days 7–9 Weather Summary

Heavy rain (total 58mm), heaviest during Wed night. Very mild (max 14°C on Wed morning, min 9°C on Fri night). Winds decreasing (near gales from the S on Wed night, calm by Fri afternoon).

Days 10–12 Weather Summary

Light rain (total 6mm), mostly falling on Tue morning. Very mild (max 12°C on Sat morning, min 6°C on Sun night). Wind will be generally light.

Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
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
10:12AM2.16m
00:52AM1.63m
10:47AM2.17m
1:29AM1.64m
11:23AM2.16m
2:04AM1.64m
12:00PM2.13m
2:39AM1.64m
12:38PM2.08m
3:13AM1.65m
1:19PM2.00m
3:48AM1.68m
2:03PM1.88m
4:24AM1.73m
2:56PM1.72m
5:00AM1.81m
4:02PM1.54m
5:37AM1.92m
5:29PM1.38m
6:17AM2.05m
7:12PM1.32m
8:47PM1.38m
Low Tide
5:33PM-0.15m
5:08AM1.03m
6:07PM-0.18m
5:45AM1.04m
6:41PM-0.20m
6:21AM1.04m
7:15PM-0.21m
7:50PM-0.20m
7:42AM1.00m
8:27PM-0.16m
8:33AM0.96m
9:05PM-0.09m
9:35AM0.89m
9:46PM0.03m
10:47AM0.77m
10:30PM0.20m
12:01PM0.59m
11:20PM0.38m
1:09PM0.37m
00:16AM0.58m
2:09PM0.12m
1:16AM0.74m
Wave
height (m) 
direction
period (s) 
part cloud
clear
part cloud
part cloud
light rain
light rain
light rain
heavy rain
heavy rain
light rain
light rain
cloud
cloud
heavy rain
mod rain
light rain
light rain
rain showers
clear
cloud
rain showers
heavy rain
clear
mod rain
light rain
rain showers
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
cloud
light rain
some clouds
clear
some clouds
some clouds
light rain
light rain
light rain
heavy rain
heavy rain
light rain
light rain
cloudy
cloudy
heavy rain
mod rain
light rain
light rain
rain shwrs
clear
cloudy
rain shwrs
heavy rain
clear
mod rain
light rain
rain shwrs
clear
clear
clear
clear
some clouds
some clouds
clear
some clouds
cloudy
light rain
 km/h
0
S
5
WNW
5
SE
10
SSE
10
SSW
5
SSE
5
SSW
10
SE
25
SSW
15
SSE
15
SSW
0
W
5
ESE
10
NNW
25
SSE
30
SSE
40
S
30
SW
20
SSE
40
SSE
45
S
30
SW
25
SSW
30
S
20
S
15
NW
10
ESE
5
NE
10
NNW
5
E
5
ENE
0
NW
5
ENE
5
ENE
0
SSW
15
SE
 mm 
3
3
4
14
24
4
1
16
10
1
5
13
31
13
8
4
2
1
max°C
14
14
13
16
16
15
15
15
15
15
15
13
13
12
15
16
15
15
14
14
14
11
12
12
13
12
10
12
12
10
11
12
9
12
12
12
Moonrise
6:26
7:22
8:13
8:58
9:36
10:08
10:36
11:01
11:25
11:49
12:16
12:46
Moonset
3:35
4:24
5:20
6:21
7:25
8:30
9:35
10:39
11:45
12:52
2:03
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
4:52
4:53
4:53
4:54
4:54
4:55
4:57
4:57
4:58
Today's sea temperature in San Leandro Channel, San Leandro Bay, San Francisco Bay is
11.3° C
(Statistics for 18 Dec 1981-2005 – mean: 12.5 max: 14.8 min: 11.1°C)
Issued (local time): 9 am Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest