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 17°C on Fri afternoon, min 11°C on Wed night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 16°C on Mon afternoon, min 12°C on Fri night). Wind will be generally light.

Days 8–10 Weather Summary

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

Days 11–13 Weather Summary

Mostly dry. Very mild (max 16°C on Sat afternoon, min 11°C on Thu night). Wind will be generally light.

Wednesday
29
Thursday
30
Friday
1
Saturday
2
Sunday
3
Monday
4
Tuesday
5
Wednesday
6
Thursday
7
Friday
8
Saturday
9
Sunday
10
Monday
11
Tuesday
12
Wednesday
13
Thu
14
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
11:18PM2.16m
12:04PM1.78m
11:45PM2.18m
12:56PM1.77m
00:11AM2.19m
1:45PM1.77m
00:36AM2.19m
2:33PM1.75m
1:02AM2.17m
3:21PM1.73m
1:32AM2.14m
4:09PM1.70m
2:06AM2.09m
4:59PM1.67m
2:46AM2.03m
5:53PM1.66m
6:48PM1.66m
7:36PM1.70m
5:30AM1.78m
8:15PM1.76m
6:44AM1.71m
8:48PM1.85m
8:02AM1.68m
9:19PM1.96m
9:18AM1.68m
9:49PM2.08m
10:28AM1.72m
Low Tide
5:57AM0.04m
5:37PM0.43m
6:35AM-0.07m
6:13PM0.58m
7:10AM-0.14m
6:48PM0.71m
7:44AM-0.17m
7:24PM0.82m
8:19AM-0.18m
7:59PM0.91m
8:55AM-0.16m
8:37PM0.97m
9:35AM-0.13m
9:19PM1.01m
10:19AM-0.09m
10:12PM1.04m
11:08AM-0.04m
11:26PM1.03m
12:02PM0.01m
00:50AM0.97m
12:56PM0.05m
2:01AM0.84m
1:49PM0.10m
2:58AM0.66m
2:37PM0.17m
3:46AM0.43m
3:23PM0.27m
4:31AM0.19m
4:07PM0.38m
Wave
height (m) 
direction
period (s) 
1
W
12
1.1
W
18
1.2
W
16
1.5
W
15
1.4
W
14
1.2
W
13
1.5
W
13
1.4
WNW
9
1.4
WNW
9
1.7
WNW
9
1.8
WNW
9
1.5
W
12
1.1
W
11
1.1
W
17
1.2
W
16
1.2
W
15
1.2
W
14
1.1
W
14
1.1
W
13
1
W
13
0.9
W
12
0.9
W
12
0.8
W
12
0.9
WSW
14
1
W
13
1
W
12
1.1
W
12
1.3
W
11
1.2
W
16
1.2
W
15
1.2
W
14
1
W
14
1.1
W
13
1.2
WSW
19
1.6
W
16
2.1
W
15
2.3
W
14
2.1
W
13
2.3
W
12
2.5
WNW
9
2
WNW
9
1.9
WNW
10
2
WNW
9
1.7
WNW
10
1.6
WNW
9
1.6
WNW
9
1.4
WNW
9
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
part cloud
clear
cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
part cloud
cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
clear
some clouds
clear
cloudy
some clouds
some clouds
clear
some clouds
clear
clear
clear
clear
clear
some clouds
cloudy
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
 km/h
10
WNW
10
SW
20
W
5
W
10
WSW
20
W
10
WSW
10
SW
15
W
10
SW
20
WSW
25
W
15
SW
15
SW
20
WSW
10
S
10
SSW
15
WSW
5
SW
10
WSW
15
W
5
NNW
10
WNW
20
WNW
15
W
20
W
25
W
15
W
15
W
20
WNW
15
W
15
W
25
WNW
15
WNW
25
W
30
WNW
20
WNW
10
NW
20
WNW
5
WNW
10
NW
15
WNW
5
W
10
NNW
15
WNW
5
WSW
10
W
 mm 
max°C
13
16
16
12
14
16
12
15
17
12
13
13
12
14
15
13
15
16
14
14
16
14
15
17
14
14
14
12
13
15
13
15
16
15
14
15
12
15
17
14
18
21
18
23
25
18
22
Moonrise
6:26
7:27
8:29
9:31
10:30
11:26
12:15
12:58
1:35
2:06
2:34
2:59
3:24
3:49
4:16
Moonset
5:00
5:24
5:51
6:21
6:58
7:40
8:29
9:25
10:24
11:26
12:29
1:33
2:38
3:44
4:53
Sunrise
6:16
6:15
6:13
6:13
6:11
6:11
6:09
6:07
6:07
6:05
6:05
6:03
6:03
6:01
6:01
6:01
Sunset
7:57
7:58
7:59
8:00
8:00
8:01
8:02
8:02
8:04
8:05
8:06
8:07
8:07
8:08
8:09
Today's sea temperature in Seaplane Harbor, San Francisco Bay is
15.6° C
(Statistics for 28 Apr 1981-2005 – mean: 12.0 max: 14.3 min: 10.2°C)
Issued (local time): 10 pm Tuesday 28 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest