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 04:51 PM.

Days 1–4 Weather Summary

Heavy rain (total 43mm), heaviest during Sat night. Cool air temperatures (max 16°C on Fri morning, min 12°C on Thu night). Wind will be generally light.

Days 5–7 Weather Summary

Heavy rain (total 68mm), heaviest during Mon night. Cool air temperatures (max 15°C on Sun afternoon, min 11°C on Mon night). Winds increasing (calm on Mon night, fresh winds from the S by Tue afternoon).

Days 8–10 Weather Summary

Heavy rain (total 60mm), heaviest during Wed night. Very mild (max 15°C on Wed afternoon, min 9°C on Fri night). Winds decreasing (fresh winds from the SW on Wed night, calm by Fri night).

Days 11–13 Weather Summary

Heavy rain (total 23mm), heaviest during Mon afternoon. Very mild (max 13°C on Sun morning, min 9°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
1:25AM1.47m
11:20AM1.96m
2:02AM1.48m
11:56AM1.95m
2:37AM1.48m
12:33PM1.93m
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
Low Tide
6:20PM-0.13m
5:55AM0.89m
6:54PM-0.16m
6:32AM0.90m
7:28PM-0.17m
7:08AM0.90m
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
Wave
height (m) 
direction
period (s) 
clear
part cloud
part cloud
light rain
light rain
light rain
light rain
heavy rain
light rain
cloud
cloud
cloud
cloud
heavy rain
mod rain
heavy rain
heavy rain
clear
part 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
heavy rain
mod rain
clear
clear
some clouds
some clouds
light rain
light rain
light rain
light rain
heavy rain
light rain
cloudy
cloudy
cloudy
cloudy
heavy rain
mod rain
heavy rain
heavy rain
clear
some clouds
heavy rain
mod rain
light rain
rain shwrs
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
cloudy
light rain
light rain
heavy rain
mod rain
clear
 km/h
5
SSW
5
S
10
SSW
15
SSW
5
WSW
5
SSE
5
SE
25
SSW
15
SSW
15
SW
10
SW
5
WSW
5
WNW
0
ESE
30
S
35
S
20
SSW
15
SSE
25
SSE
25
S
25
SSW
25
S
30
S
20
SSW
15
SW
0
W
5
NE
0
N
0
SSW
5
E
0
WNW
5
SSE
10
SE
15
SSE
10
WSW
10
W
 mm 
5
5
4
5
20
4
31
7
12
18
41
7
5
7
3
2
11
7
max°C
14
13
16
14
14
14
15
15
15
15
14
13
12
15
15
15
14
15
15
12
13
13
13
14
13
11
12
12
11
13
13
12
11
11
11
11
Moonrise
7:24
8:15
8:59
9:37
10:08
10:36
11:02
11:26
11:50
12:16
12:46
1:22
Moonset
3:34
4:23
5:19
6:21
7:25
8:30
9:34
10:39
11:45
12:53
2:04
3:19
Sunrise
7:20
7:20
7:20
7:22
7:22
7:22
7:22
7:22
7:24
7:24
7:24
7:24
Sunset
4:51
4:52
4:52
4:52
4:52
4:53
4:53
4:54
4:55
4:55
4:57
4:58
Today's sea temperature in Hercules, Refugio Landing, San Pablo Bay is
11.9° C
(Statistics for 18 Dec 1981-2005 – mean: 12.4 max: 14.8 min: 11.0°C)
Issued (local time): 3 pm Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest