Granite Rock, Redwood Creek, San Francisco Bay Sea Conditions and Tide Table

Granite Rock, Redwood Creek, 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

Heavy rain (total 39mm), heaviest during Sat night. Cool air temperatures (max 18°C on Fri morning, min 12°C on Thu night). Wind will be generally light.

Days 5–7 Weather Summary

Heavy rain (total 41mm), heaviest during Sun night. Cool air temperatures (max 17°C on Tue morning, min 12°C on Tue night). Winds increasing (calm on Mon afternoon, strong winds from the SSE by Tue night).

Days 8–10 Weather Summary

Heavy rain (total 37mm), heaviest during Wed night. Very mild (max 14°C on Fri morning, min 10°C on Fri night). Winds decreasing (strong winds from the S on Wed night, calm by Fri night).

Days 11–13 Weather Summary

Moderate rain (total 11mm), heaviest on Tue afternoon. Very mild (max 12°C on Sun morning, min 8°C on Tue afternoon). Wind will be generally light.

Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tue
30
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
Wave Height Map
High Tide
1:05AM2.01m
11:00AM2.67m
1:42AM2.02m
11:36AM2.66m
2:17AM2.02m
12:13PM2.63m
2:52AM2.02m
12:51PM2.57m
3:26AM2.03m
1:32PM2.47m
4:01AM2.07m
2:16PM2.31m
4:37AM2.14m
3:09PM2.12m
5:13AM2.23m
4:15PM1.89m
5:50AM2.37m
5:42PM1.70m
6:30AM2.52m
7:25PM1.63m
7:12AM2.69m
9:00PM1.70m
7:58AM2.85m
Low Tide
5:47AM1.09m
6:46PM-0.19m
6:24AM1.10m
7:20PM-0.21m
7:54PM-0.22m
7:38AM1.09m
8:29PM-0.21m
8:21AM1.06m
9:06PM-0.17m
9:12AM1.01m
9:44PM-0.09m
10:14AM0.94m
10:25PM0.04m
11:26AM0.82m
11:09PM0.21m
12:40PM0.63m
11:59PM0.41m
1:48PM0.39m
00:55AM0.61m
2:48PM0.13m
1:55AM0.79m
3:43PM-0.12m
Wave
height (m) 
direction
period (s) 
part cloud
part cloud
cloud
light rain
light rain
light rain
heavy rain
mod rain
heavy rain
heavy rain
cloud
light rain
mod rain
cloud
cloud
heavy rain
clear
part cloud
heavy rain
light rain
rain showers
rain showers
light rain
part cloud
clear
clear
clear
part cloud
cloud
cloud
light rain
cloud
cloud
cloud
cloud
mod rain
some clouds
some clouds
cloudy
light rain
light rain
light rain
heavy rain
mod rain
heavy rain
heavy rain
cloudy
light rain
mod rain
cloudy
cloudy
heavy rain
clear
some clouds
heavy rain
light rain
rain shwrs
rain shwrs
light rain
some clouds
clear
clear
clear
some clouds
cloudy
cloudy
light rain
cloudy
cloudy
cloudy
cloudy
mod rain
 km/h
5
SSW
5
S
10
SSW
5
SSW
0
NNW
5
ESE
15
S
10
S
5
SSW
5
W
5
NNW
5
NNW
10
SE
25
SSE
30
SSE
45
SSE
15
SSW
30
S
20
SSW
15
SSW
15
S
15
SSW
10
SSE
5
SW
5
SW
0
ENE
5
NW
5
SE
5
ESE
0
S
5
SSE
5
SE
5
WNW
5
NW
5
W
5
NW
 mm 
2
3
2
13
8
11
15
2
6
18
29
1
1
4
2
2
6
max°C
13
18
17
15
15
15
16
15
15
15
14
14
15
17
16
16
15
14
13
13
13
13
14
14
11
12
12
10
12
12
12
11
11
11
11
9
Moonrise
7:21
8:12
8:57
9:35
10:07
10:35
11:01
11:25
11:50
12:16
12:46
1:23
Moonset
4:25
5:21
6:22
7:26
8:30
9:35
10:39
11:45
12:52
2:03
3:18
Sunrise
7:18
7:18
7:18
7:20
7:20
7:20
7:20
7:20
7:22
7:22
7:22
7:22
Sunset
4:52
4:52
4:53
4:53
4:54
4:55
4:55
4:57
4:57
4:58
4:59
5:00
Today's sea temperature in Granite Rock, Redwood Creek, San Francisco Bay is
12.9° C
(Statistics for 18 Dec 1981-2005 – mean: 12.5 max: 14.9 min: 11.0°C)
Issued (local time): 9 pm Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest