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 —.

Days 1–4 Weather Summary

Mostly dry. Cool air temperatures (max 18°C on Mon afternoon, min 12°C on Mon night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 17°C on Sat afternoon, min 11°C on Thu night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Very mild (max 17°C on Sun afternoon, min 12°C on Sat night). Wind will be generally light.

Days 11–13 Weather Summary

Light rain (total 3mm), mostly falling on Wed night. Very mild (max 16°C on Wed afternoon, min 12°C on Wed night). Wind will be generally light.

Monday
19
Tuesday
20
Wednesday
21
Thursday
22
Friday
23
Saturday
24
Sunday
25
Monday
26
Tuesday
27
Wednesday
28
Thursday
29
Friday
30
Saturday
31
Sunday
1
Monday
2
Tue
3
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
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
Wave Height Map
High Tide
1:23AM1.87m
11:49AM2.30m
1:51AM1.90m
12:28PM2.24m
2:19AM1.95m
1:10PM2.15m
2:48AM2.00m
1:56PM2.01m
3:18AM2.07m
2:50PM1.85m
3:52AM2.13m
3:59PM1.68m
4:31AM2.20m
5:36PM1.55m
5:17AM2.26m
7:30PM1.54m
9:05PM1.64m
7:13AM2.38m
10:10PM1.76m
8:16AM2.44m
11:00PM1.86m
9:16AM2.49m
11:43PM1.94m
10:11AM2.51m
00:22AM1.99m
11:04AM2.49m
00:59AM2.04m
11:53AM2.41m
Low Tide
6:15AM0.90m
7:01PM-0.23m
7:32PM-0.19m
7:35AM0.77m
8:04PM-0.11m
8:22AM0.69m
8:37PM0.03m
9:17AM0.59m
9:13PM0.22m
10:20AM0.48m
9:53PM0.44m
11:31AM0.35m
10:41PM0.66m
12:46PM0.20m
11:44PM0.85m
1:58PM0.02m
1:04AM0.98m
3:01PM-0.14m
2:22AM1.01m
3:57PM-0.27m
3:29AM0.97m
4:47PM-0.36m
4:28AM0.88m
5:33PM-0.40m
5:21AM0.78m
6:14PM-0.38m
6:12AM0.68m
Wave
height (m) 
direction
period (s) 
0.9
W
13
0.8
W
12
0.8
W
14
0.9
W
19
1.1
W
17
1.1
W
16
1.1
W
14
1.1
W
14
1.1
W
13
1
W
12
1
W
16
0.9
W
16
1
W
14
1.1
W
14
1
W
13
1
W
14
1
W
13
0.9
W
14
0.9
W
13
0.8
W
12
0.7
W
12
0.7
W
11
0.6
W
16
0.6
W
16
0.6
W
15
0.7
W
14
0.8
W
14
0.8
W
13
0.7
W
16
0.8
W
15
1.6
WSW
18
2.5
W
15
2.4
W
14
2
W
13
1.6
W
12
1.3
W
12
1.1
W
11
1.5
W
18
1.6
W
17
2.1
W
15
2.1
W
15
1.9
W
14
1.6
W
14
1.4
W
13
1.3
W
13
1.4
W
15
1.5
W
14
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
clear
clear
part cloud
cloud
part cloud
part cloud
cloud
cloud
rain showers
clear
part cloud
part cloud
clear
part cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
some clouds
some clouds
clear
clear
some clouds
cloudy
some clouds
some clouds
cloudy
cloudy
rain shwrs
clear
some clouds
some clouds
clear
some clouds
some clouds
cloudy
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
 km/h
5
NE
10
NE
10
N
10
NE
10
NE
5
N
5
NNE
5
NE
5
NW
5
NE
5
ENE
5
WNW
5
S
5
ENE
10
N
10
NE
10
ENE
10
NNE
10
ENE
10
NE
5
N
5
ENE
5
N
10
WNW
5
ENE
5
NE
5
N
5
ESE
5
SSE
10
S
10
SSW
5
SW
5
NW
5
NE
5
E
5
SW
5
WNW
5
N
10
NNW
5
NNE
5
NE
15
N
10
NE
15
ENE
15
NE
10
NE
10
ENE
 mm 
3
max°C
15
17
18
15
16
16
14
15
15
14
15
15
13
15
16
14
15
17
14
16
17
15
16
17
14
15
16
14
15
16
14
14
15
13
14
15
14
15
16
14
16
18
14
17
19
15
18
Moonrise
8:10
8:40
9:06
9:30
9:54
10:20
10:48
11:21
12:01
12:52
1:54
3:04
4:20
5:34
6:46
Moonset
6:22
7:28
8:33
9:39
10:45
11:54
1:05
2:19
3:34
4:44
5:46
6:36
7:17
7:50
8:17
Sunrise
7:20
7:20
7:20
7:20
7:18
7:18
7:18
7:16
7:16
7:16
7:15
7:13
7:13
7:13
7:11
7:11
Sunset
5:19
5:20
5:21
5:22
5:22
5:23
5:24
5:25
5:28
5:29
5:30
5:30
5:31
5:32
5:34
Today's sea temperature in Seaplane Harbor, San Francisco Bay is
12.6° C
(Statistics for 18 Jan 1981-2005 – mean: 12.3 max: 14.6 min: 10.5°C)
Issued (local time): 9 pm Sunday 18 Jan 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest