South San Francisco Sea Conditions and Tide Table

South San Francisco 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 04:52 PM.

Days 1–4 Weather Summary

Heavy rain (total 50mm), heaviest during Sat afternoon. Cool air temperatures (max 16°C on Fri morning, min 12°C on Thu afternoon). Wind will be generally light.

Days 5–7 Weather Summary

Heavy rain (total 66mm), heaviest during Mon night. Cool air temperatures (max 16°C on Tue morning, min 11°C on Mon night). Winds increasing (calm on Mon morning, strong winds from the S by Tue afternoon).

Days 8–10 Weather Summary

Heavy rain (total 59mm), heaviest during Wed night. Very mild (max 14°C on Wed afternoon, min 10°C on Fri night). Winds decreasing (strong winds from the SSE on Wed afternoon, calm by Fri night).

Days 11–13 Weather Summary

Heavy rain (total 21mm), heaviest during Mon afternoon. Very mild (max 13°C on Sun afternoon, min 10°C on Sat night). Wind will be generally light.

Thu
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tue
30
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
00:43AM1.55m
10:38AM2.02m
1:20AM1.56m
11:14AM2.01m
1:55AM1.56m
11:51AM1.99m
2:30AM1.56m
12:29PM1.95m
3:04AM1.57m
1:10PM1.88m
3:39AM1.60m
1:54PM1.77m
4:15AM1.65m
2:47PM1.63m
4:51AM1.72m
3:53PM1.48m
5:28AM1.81m
5:20PM1.34m
6:08AM1.92m
7:03PM1.29m
8:38PM1.34m
7:36AM2.15m
Low Tide
5:27PM-0.15m
5:02AM1.05m
6:01PM-0.18m
5:39AM1.06m
6:35PM-0.20m
6:15AM1.06m
7:09PM-0.21m
7:44PM-0.20m
7:36AM1.02m
8:21PM-0.17m
8:27AM0.98m
8:59PM-0.09m
9:29AM0.91m
9:40PM0.03m
10:41AM0.79m
10:24PM0.20m
11:55AM0.60m
11:14PM0.39m
1:03PM0.37m
00:10AM0.59m
2:03PM0.12m
1:10AM0.76m
Wave
height (m) 
direction
period (s) 
part cloud
cloud
part cloud
light rain
mod rain
mod rain
mod rain
heavy rain
light rain
cloud
cloud
cloud
light rain
heavy rain
mod rain
heavy rain
heavy rain
clear
cloud
heavy rain
mod rain
light rain
rain showers
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
light rain
light rain
mod rain
rain showers
clear
some clouds
cloudy
some clouds
light rain
mod rain
mod rain
mod rain
heavy rain
light rain
cloudy
cloudy
cloudy
light rain
heavy rain
mod rain
heavy rain
heavy rain
clear
cloudy
heavy rain
mod rain
light rain
rain shwrs
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
cloudy
light rain
light rain
mod rain
rain shwrs
clear
 km/h
5
W
5
S
10
S
15
SSW
5
SW
5
SE
10
SSE
25
S
15
S
15
SSW
5
WSW
5
WNW
10
NW
5
SE
35
SSE
45
S
20
SW
20
SSE
35
SSE
35
S
25
SSW
35
S
35
SSW
20
SSW
15
SW
5
SSE
5
NE
5
NW
5
SSE
10
ESE
0
WSW
10
SE
20
SE
25
SSE
15
WNW
20
WNW
 mm 
4
6
6
8
22
4
1
30
7
11
17
40
7
5
7
3
3
8
7
max°C
12
14
16
15
14
14
15
15
15
15
14
13
12
15
16
15
14
14
14
13
13
14
14
14
13
12
11
12
11
12
13
12
11
12
11
11
Moonrise
7:23
8:14
8:59
9:36
10:08
10:36
11:02
11:26
11:50
12:16
12:46
1:23
Moonset
3:36
4:25
5:21
6:22
7:26
8:31
9:35
10:40
11:46
12:53
2:04
3:19
Sunrise
7:20
7:20
7:20
7:20
7:22
7:22
7:22
7:22
7:22
7:24
7:24
7:24
Sunset
4:52
4:52
4:52
4:53
4:53
4:54
4:54
4:55
4:57
4:57
4:58
4:59
Today's sea temperature in South San Francisco is
12.0° C
(Statistics for 18 Dec 1981-2005 – mean: 12.5 max: 14.8 min: 11.1°C)
Issued (local time): 3 pm Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest