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 07:20 AM and sunset is at 04:52 PM.

Days 1–3 Weather Summary

Moderate rain (total 17mm), heaviest on Sun afternoon. Cool air temperatures (max 17°C on Sun 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 68mm), heaviest during Wed night. Cool air temperatures (max 16°C on Tue morning, min 10°C on Tue night). Winds increasing (calm on Tue night, strong winds from the SSE by Wed night).

Days 7–9 Weather Summary

Moderate rain (total 17mm), heaviest on Fri afternoon. Very mild (max 15°C on Sat morning, min 10°C on Sat night). Winds decreasing (strong winds from the SSW on Fri afternoon, calm by Sat afternoon).

Days 10–12 Weather Summary

Light rain (total 5mm), mostly falling on Thu morning. Very mild (max 14°C on Wed 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
11:23AM2.16m
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
7:45AM2.31m
10:04PM1.50m
8:33AM2.43m
11:07PM1.63m
Low Tide
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
3:04PM-0.11m
2:17AM0.86m
3:55PM-0.30m
3:18AM0.94m
Wave
height (m) 
direction
period (s) 
cloud
cloud
cloud
light rain
light rain
light rain
cloud
light rain
light rain
light rain
mod rain
rain showers
part cloud
light rain
heavy rain
light rain
light rain
light rain
light rain
mod rain
rain showers
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
cloud
light rain
cloudy
cloudy
cloudy
light rain
light rain
light rain
cloudy
light rain
light rain
light rain
mod rain
rain shwrs
some clouds
light rain
heavy rain
light rain
light rain
light rain
light rain
mod rain
rain shwrs
cloudy
cloudy
some clouds
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
some clouds
cloudy
light rain
 km/h
5
WNW
0
E
15
SSE
30
S
35
S
5
W
5
NW
5
SSW
5
NNW
10
ESE
35
SSE
10
W
15
SSE
25
SSE
45
SSE
30
SSW
25
SSW
25
SSE
25
SSE
35
SSE
15
SSW
10
SE
0
NE
10
NE
5
NNW
10
W
5
S
5
SE
5
WNW
5
ENE
5
NE
5
NW
5
ENE
0
ENE
5
W
10
SE
 mm 
2
5
3
2
5
2
6
27
1
20
5
3
4
2
9
6
1
max°C
15
15
16
17
15
14
14
12
12
16
16
13
14
15
15
12
12
13
14
14
13
15
15
12
13
13
11
12
13
11
12
13
11
14
14
13
Moonrise
8:13
8:58
9:36
10:08
10:36
11:01
11:25
11:49
12:16
12:46
1:23
2:08
Moonset
5:20
6:21
7:25
8:30
9:35
10:39
11:45
12:52
2:03
3:18
4:36
Sunrise
7:20
7:20
7:20
7:20
7:20
7:22
7:22
7:22
7:22
7:22
7:22
7:24
Sunset
4:52
4:52
4:53
4:53
4:54
4:54
4:55
4:57
4:57
4:58
4:59
5:00
Today's sea temperature in San Leandro Channel, San Leandro Bay, San Francisco Bay is
10.9° C
(Statistics for 20 Dec 1981-2005 – mean: 12.4 max: 14.8 min: 10.7°C)
Issued (local time): 9 am Saturday 20 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest