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 07:13 PM.

Days 1–4 Weather Summary

Mostly dry. Warm air temperatures (max 20°C on Thu afternoon, min 10°C on Fri night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Warm air temperatures (max 27°C on Tue afternoon, min 17°C on Sun night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Warm (max 29°C on Thu afternoon, min 18°C on Fri night). Wind will be generally light.

Days 11–13 Weather Summary

Light rain (total 7mm), mostly falling on Mon afternoon. Warm (max 22°C on Sat afternoon, min 10°C on Mon night). Wind will be generally light.

Thu
12
Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
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
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
Wave Height Map
High Tide
10:33PM1.68m
8:12AM1.97m
11:03PM1.74m
9:14AM2.02m
11:28PM1.79m
10:07AM2.07m
11:52PM1.86m
10:56AM2.10m
00:17AM1.93m
11:44AM2.11m
00:41AM2.02m
12:32PM2.09m
1:07AM2.11m
1:21PM2.04m
1:35AM2.20m
2:15PM1.96m
2:06AM2.27m
3:12PM1.87m
2:41AM2.31m
4:18PM1.76m
3:22AM2.31m
5:37PM1.68m
7:07PM1.66m
5:14AM2.19m
8:31PM1.70m
6:30AM2.12m
Low Tide
3:03PM0.15m
3:09AM1.00m
3:56PM0.07m
4:01AM0.90m
4:39PM-0.00m
4:44AM0.78m
5:15PM-0.05m
5:22AM0.64m
5:48PM-0.06m
6:00AM0.49m
6:20PM-0.02m
6:38AM0.33m
6:52PM0.06m
7:18AM0.16m
7:25PM0.19m
8:01AM0.02m
7:59PM0.35m
8:47AM-0.08m
8:37PM0.53m
9:38AM-0.13m
9:18PM0.70m
10:36AM-0.14m
10:08PM0.86m
11:43AM-0.11m
11:19PM0.97m
1:00PM-0.09m
00:56AM1.00m
2:17PM-0.09m
Wave
height (m) 
direction
period (s) 
1.3
SSW
18
1.5
SSW
17
1.4
SSW
16
1.3
SSW
16
1.7
WNW
7
1.7
WNW
7
1.7
WNW
7
1.5
WNW
7
1.2
WNW
8
1.1
SW
19
1.2
SSW
19
1.1
SW
18
0.9
SSW
18
1.1
SW
17
0.9
SSW
16
0.9
SSW
16
0.9
SSW
15
1
SW
14
1.1
SW
14
1
SSW
14
1
SW
13
1.1
SW
13
1
WSW
12
1
W
12
1
W
12
1
W
11
0.9
W
10
0.9
W
10
0.8
W
10
0.8
SW
14
0.7
SW
14
0.7
SW
13
1.1
W
15
1.8
W
13
1.8
W
12
1.7
W
11
1.7
W
10
1.5
W
10
1.2
W
10
1.6
W
10
2.3
W
10
2.4
W
12
2.3
W
13
2.2
W
13
2
W
12
1.9
W
12
2.1
W
11
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
cloud
mod rain
rain showers
clear
clear
clear
cloud
cloud
light rain
heavy rain
rain showers
clear
light rain
part cloud
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
some clouds
cloudy
mod rain
rain shwrs
clear
clear
clear
cloudy
cloudy
light rain
heavy rain
rain shwrs
clear
light rain
some clouds
clear
 km/h
15
WNW
5
W
5
NNW
15
WNW
10
WNW
5
NW
20
WNW
0
WNW
5
N
15
WNW
5
NNE
5
NNE
10
WNW
5
E
10
NNE
10
NNW
5
ENE
5
NNE
10
NNW
5
ENE
10
NE
10
NNW
5
ENE
5
NNE
10
WNW
5
WSW
5
WNW
10
W
5
W
5
W
20
W
10
W
10
WSW
15
WSW
10
W
15
WNW
25
W
10
SSW
15
SSE
25
S
25
SSE
20
WNW
15
WSW
15
WNW
10
W
25
WNW
25
NW
 mm 
6
1
2
13
3
1
max°C
20
15
14
16
12
13
17
13
18
21
18
21
24
20
22
27
24
22
28
25
23
29
26
23
27
22
21
22
17
18
20
16
13
13
11
11
12
11
12
14
11
11
11
10
11
12
10
Moonrise
4:27
5:06
5:39
6:08
6:35
7:00
7:25
7:52
8:23
9:00
9:44
10:38
11:42
12:51
2:03
Moonset
1:46
2:50
3:56
5:03
6:11
7:19
8:29
9:42
10:57
12:13
1:26
2:32
3:28
4:13
Sunrise
7:24
7:22
7:20
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
7:13
7:14
7:15
7:15
7:16
7:17
7:19
7:20
7:21
7:21
7:22
7:22
7:23
7:24
7:25
7:27
Today's sea temperature in Seaplane Harbor, San Francisco Bay is
14.3° C
(Statistics for 12 Mar 1981-2005 – mean: 12.2 max: 14.2 min: 10.6°C)
Issued (local time): 4 pm Thursday 12 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest