Hercules, Refugio Landing, San Pablo Bay Sea Conditions and Tide Table

Hercules, Refugio Landing, San Pablo 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 43mm), heaviest during Tue night. Cool air temperatures (max 17°C on Tue morning, min 12°C on Tue night). Winds increasing (calm on Mon night, fresh winds from the S by Wed afternoon).

Days 5–7 Weather Summary

Heavy rain (total 43mm), heaviest during Wed night. Cool air temperatures (max 14°C on Wed night, min 9°C on Fri morning). Winds decreasing (strong winds from the SSE on Wed night, calm by Fri afternoon).

Days 8–10 Weather Summary

Mostly dry. Very mild (max 12°C on Sun afternoon, min 7°C on Sat night). Wind will be generally light.

Days 11–13 Weather Summary

Light rain (total 9mm), mostly falling on Wed morning. Very mild (max 13°C on Wed afternoon, min 8°C on Thu night). Wind will be generally light.

Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Fri
2
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
3:12AM1.48m
1:11PM1.89m
3:46AM1.49m
1:52PM1.81m
4:21AM1.52m
2:36PM1.70m
4:57AM1.57m
3:29PM1.55m
5:33AM1.64m
4:35PM1.39m
6:10AM1.74m
6:02PM1.25m
6:50AM1.85m
7:45PM1.19m
7:32AM1.98m
9:20PM1.25m
8:18AM2.09m
10:37PM1.36m
9:06AM2.20m
11:40PM1.48m
9:56AM2.26m
00:32AM1.56m
10:49AM2.29m
Low Tide
8:02PM-0.18m
7:46AM0.89m
8:37PM-0.17m
8:29AM0.87m
9:14PM-0.14m
9:20AM0.83m
9:52PM-0.08m
10:22AM0.77m
10:33PM0.03m
11:34AM0.67m
11:17PM0.17m
12:48PM0.51m
00:07AM0.33m
1:56PM0.32m
1:03AM0.50m
2:56PM0.10m
2:03AM0.64m
3:51PM-0.09m
3:04AM0.75m
4:42PM-0.26m
4:05AM0.81m
5:32PM-0.37m
5:03AM0.81m
6:20PM-0.43m
Wave
height (m) 
direction
period (s) 
heavy rain
light rain
light rain
light rain
cloud
cloud
rain showers
part cloud
rain showers
heavy rain
light rain
light rain
heavy rain
mod rain
rain showers
rain showers
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
mod rain
clear
part cloud
part cloud
rain showers
clear
clear
part cloud
heavy rain
light rain
light rain
light rain
cloudy
cloudy
rain shwrs
some clouds
rain shwrs
heavy rain
light rain
light rain
heavy rain
mod rain
rain shwrs
rain shwrs
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
mod rain
clear
some clouds
some clouds
rain shwrs
clear
clear
some clouds
 km/h
25
SSW
10
S
5
WSW
5
SSW
15
SSE
15
SE
30
S
10
SE
30
S
40
SSE
35
SSW
25
SSW
20
S
10
WNW
10
SSW
5
NE
10
NNE
10
NNE
5
NNE
5
NE
5
E
5
NE
5
ENE
5
W
0
ESE
5
ENE
5
WSW
5
S
15
SE
10
WSW
5
W
5
SSW
10
WSW
10
W
10
NW
5
N
 mm 
17
2
2
1
16
5
15
3
3
11
8
2
1
7
2
max°C
15
14
14
14
17
17
16
15
15
14
13
12
12
10
12
10
10
12
9
11
12
9
10
11
9
10
11
10
11
13
11
11
11
9
10
11
Moonrise
9:37
10:08
10:36
11:02
11:26
11:50
12:16
12:46
1:22
2:08
3:05
4:13
Moonset
7:25
8:30
9:34
10:39
11:45
12:53
2:04
3:19
4:37
5:54
7:03
Sunrise
7:22
7:22
7:22
7:22
7:22
7:24
7:24
7:24
7:24
7:24
7:24
7:24
Sunset
4:52
4:53
4:53
4:54
4:55
4:55
4:57
4:58
4:58
4:59
5:00
5:00
Today's sea temperature in Hercules, Refugio Landing, San Pablo Bay is
11.5° C
(Statistics for 21 Dec 1981-2005 – mean: 12.2 max: 14.8 min: 10.5°C)
Issued (local time): 9 pm Sunday 21 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest