Seaplane Harbor, San Francisco Bay Sea Conditions and Tide Table

Seaplane Harbor, 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 07:15 PM.

Days 1–4 Weather Summary

Moderate rain (total 13mm), heaviest on Sun night. Cool air temperatures (max 14°C on Sun afternoon, min 7°C on Tue morning). Winds decreasing (fresh winds from the S on Sun night, light winds from the NNE by Tue morning).

Days 5–7 Weather Summary

Light rain (total 2mm), mostly falling on Wed night. Cool air temperatures (max 12°C on Thu afternoon, min 7°C on Wed morning). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Very mild (max 15°C on Sun afternoon, min 10°C on Fri night). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Very mild (max 19°C on Tue afternoon, min 9°C on Wed night). Wind will be generally light.

Sat
15
Sunday
16
Monday
17
Tuesday
18
Wednesday
19
Thursday
20
Friday
21
Saturday
22
Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Thu
27
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
1:51PM1.90m
2:06AM2.05m
2:33PM1.81m
2:27AM2.07m
3:19PM1.72m
2:50AM2.07m
4:11PM1.63m
3:19AM2.06m
5:18PM1.56m
6:52PM1.52m
8:37PM1.56m
5:47AM1.96m
9:40PM1.63m
7:01AM1.96m
10:17PM1.70m
8:14AM2.00m
10:47PM1.78m
9:19AM2.06m
11:15PM1.86m
10:19AM2.12m
11:44PM1.96m
Low Tide
7:57PM0.31m
8:33AM0.22m
8:24PM0.46m
9:09AM0.18m
8:50PM0.62m
9:47AM0.16m
9:17PM0.76m
10:32AM0.17m
9:47PM0.89m
11:26AM0.18m
10:27PM1.01m
12:33PM0.17m
11:53PM1.08m
1:46PM0.12m
1:50AM1.07m
2:51PM0.04m
3:03AM0.98m
3:45PM-0.05m
3:56AM0.83m
4:30PM-0.12m
4:42AM0.65m
5:11PM-0.14m
5:27AM0.44m
Wave
height (m) 
direction
period (s) 
2.1
W
12
1.7
W
12
1.6
W
12
2
W
16
2.3
W
15
2.4
W
14
3
W
14
2.5
W
13
1.9
W
12
1.8
W
13
1.5
W
12
1.2
W
12
1
W
11
1.4
W
10
2.1
W
12
2
W
12
1.9
W
12
1.6
W
12
1.4
W
12
1.6
W
13
1.6
W
12
1.5
W
12
1.5
W
18
1.6
W
16
1.6
W
15
1.6
W
14
1.5
W
14
1.4
W
13
1.5
W
19
1.4
W
18
1.4
W
17
1.4
W
16
1.3
W
15
1.4
W
15
1.9
W
14
2.1
W
13
clear
clear
cloud
part cloud
rain showers
rain showers
clear
clear
clear
clear
part cloud
part cloud
cloud
rain showers
part cloud
clear
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
cloudy
some clouds
rain shwrs
rain shwrs
clear
clear
clear
clear
some clouds
some clouds
cloudy
rain shwrs
some clouds
clear
some clouds
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
clear
some clouds
some clouds
some clouds
clear
some clouds
some clouds
 km/h
15
SW
10
SSE
20
S
35
S
15
SSW
30
WNW
35
WNW
20
WNW
5
NNW
15
WNW
5
NNE
5
SSW
15
SSW
5
W
15
NW
20
WNW
10
NW
15
NW
15
WNW
5
NW
5
W
15
W
5
SSW
15
WNW
20
WNW
5
WNW
5
NNW
15
WNW
0
WNW
5
NNW
15
WNW
10
W
10
WNW
25
WNW
15
W
15
WSW
 mm 
10
3
2.0
max°C
13
12
12
14
13
10
11
9
9
11
10
10
11
11
10
12
10
11
12
11
12
13
12
13
15
12
14
17
16
17
19
14
13
14
10
11
Moonrise
8:56
9:55
10:55
11:56
12:58
1:58
2:55
3:45
4:29
5:07
5:39
6:08
Moonset
7:54
8:15
8:39
9:05
9:37
10:14
11:00
11:54
12:57
2:05
3:17
4:30
5:44
Sunrise
7:18
7:18
7:16
7:15
7:13
7:11
7:09
7:09
7:07
7:05
7:03
7:03
Sunset
7:15
7:16
7:17
7:19
7:20
7:21
7:21
7:22
7:22
7:23
7:24
7:25
Today's sea temperature in Seaplane Harbor, San Francisco Bay is 12.2 °C (Statistics for 15 Mar 1981-2005 – mean: 12.3 max: 14.2 min: 10.8°C)
Issued (local time): 4 pm Saturday 15 Mar 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest