San Francisco Sea Conditions and Tide Table

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 07:18 AM and sunset is at 04:52 PM.

Days 1–3 Weather Summary

Heavy rain (total 55mm), heaviest during Sat night. Cool air temperatures (max 15°C on Fri morning, min 11°C on Thu morning). Winds increasing (calm on Thu morning, fresh winds from the SSW by Sat night).

Days 4–6 Weather Summary

Heavy rain (total 48mm), heaviest during Mon afternoon. Cool air temperatures (max 16°C on Tue morning, min 10°C on Mon afternoon). Winds increasing (calm on Sun night, strong winds from the S by Tue afternoon).

Days 7–9 Weather Summary

Heavy rain (total 67mm), heaviest during Wed night. Very mild (max 14°C on Wed morning, min 10°C on Fri night). Winds decreasing (near gales from the SSE on Wed afternoon, calm by Fri afternoon).

Days 10–12 Weather Summary

Light rain (total 7mm), mostly falling on Tue morning. Very mild (max 12°C on Mon afternoon, min 8°C on Sun night). Winds increasing (calm on Sat night, fresh winds from the SSE by Tue morning).

Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
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
8:53AM2.45m
11:08PM1.92m
9:30AM2.48m
11:48PM1.94m
10:08AM2.48m
00:28AM1.94m
10:45AM2.46m
1:08AM1.95m
11:23AM2.41m
1:48AM1.97m
12:03PM2.32m
2:27AM2.00m
12:47PM2.19m
3:03AM2.06m
1:39PM2.03m
3:39AM2.13m
2:45PM1.86m
4:15AM2.22m
4:09PM1.72m
4:54AM2.32m
5:44PM1.67m
5:37AM2.44m
7:13PM1.70m
Low Tide
4:15PM0.23m
3:38AM1.44m
4:53PM0.18m
4:17AM1.45m
5:31PM0.17m
4:57AM1.47m
6:09PM0.18m
5:39AM1.48m
6:46PM0.23m
6:26AM1.49m
7:23PM0.30m
7:20AM1.47m
7:59PM0.41m
8:23AM1.41m
8:37PM0.56m
9:33AM1.28m
9:17PM0.72m
10:45AM1.09m
10:02PM0.90m
11:52AM0.84m
10:54PM1.08m
12:53PM0.57m
11:53PM1.23m
Wave
height (m) 
direction
period (s) 
1.4
W
11
1.3
W
11
1.1
W
10
1.2
W
10
1.4
WNW
11
1.5
W
11
1.3
WNW
11
1.2
W
12
1.6
W
11
1.6
W
11
1.4
W
11
1.3
W
10
1.1
W
10
1.1
WNW
10
1.7
WNW
10
2.5
SSW
7
3
SSW
8
3
SSW
9
1.9
WNW
12
2.5
S
7
3.5
SSW
10
4
SW
10
4
WSW
12
4
W
13
4
W
14
3
W
12
2.3
WSW
11
1.8
W
10
1.5
W
10
1.1
W
9
0.9
W
9
0.8
W
8
1
W
15
1.6
W
13
1.7
W
12
1.6
W
12
clear
part cloud
part cloud
cloud
light rain
light rain
light rain
heavy rain
heavy rain
light rain
cloud
cloud
cloud
heavy rain
heavy rain
light rain
mod rain
rain showers
clear
cloud
heavy rain
rain showers
clear
mod rain
mod rain
rain showers
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
cloud
light rain
clear
some clouds
some clouds
cloudy
light rain
light rain
light rain
heavy rain
heavy rain
light rain
cloudy
cloudy
cloudy
heavy rain
heavy rain
light rain
mod rain
rain shwrs
clear
cloudy
heavy rain
rain shwrs
clear
mod rain
mod rain
rain shwrs
clear
clear
clear
clear
some clouds
some clouds
clear
some clouds
cloudy
light rain
 km/h
0
E
5
W
5
SSW
10
S
15
SSW
10
SSW
5
SSW
10
SSE
35
SSW
20
SSW
20
SW
5
WNW
5
NE
10
NNW
30
SSE
45
SSE
45
S
30
W
25
SSE
45
SSE
35
SSW
45
SW
30
SSW
30
SSW
25
SSW
15
WNW
5
SE
10
NE
10
NNW
5
E
5
ENE
5
NNE
10
NE
10
ENE
5
SSE
15
SSE
 mm 
4
3
4
18
26
1
17
13
2
6
9
38
10
10
7
2
3
max°C
12
13
14
15
15
14
14
14
15
15
14
12
13
11
15
16
15
15
14
14
13
12
13
12
13
12
11
11
11
11
10
11
10
10
12
12
Moonrise
6:27
7:23
8:14
8:59
9:37
10:09
10:37
11:02
11:26
11:50
12:17
12:47
Moonset
3:36
4:26
5:22
6:23
7:27
8:31
9:36
10:41
11:46
12:54
2:05
Sunrise
7:18
7:20
7:20
7:20
7:20
7:22
7:22
7:22
7:22
7:22
7:24
7:24
Sunset
4:52
4:52
4:53
4:53
4:54
4:54
4:55
4:55
4:57
4:58
4:58
4:59
Today's sea temperature in San Francisco is
12.0° C
(Statistics for 18 Dec 1981-2005 – mean: 12.5 max: 14.8 min: 11.2°C)
Issued (local time): 9 am Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest