Holt, Whiskey Slough, San Joaquin River Sea Conditions and Tide Table

Holt, Whiskey Slough, San Joaquin River 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 07:44 PM.

Days 1–4 Weather Summary

Heavy rain (total 37mm), heaviest during Mon night. Warm air temperatures (max 25°C on Sat afternoon, min 11°C on Sun night). Wind will be generally light.

Days 5–7 Weather Summary

Moderate rain (total 10mm), heaviest on Tue afternoon. Warm air temperatures (max 20°C on Thu afternoon, min 10°C on Wed morning). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Warm (max 22°C on Fri afternoon, min 9°C on Sat night). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Warm (max 22°C on Mon afternoon, min 9°C on Wed night). Wind will be generally light.

Sat
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Friday
1
Saturday
2
Sunday
3
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
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
Wave Height Map
High Tide
8:25PM0.93m
7:10AM1.38m
9:28PM0.91m
7:53AM1.39m
10:35PM0.89m
8:40AM1.35m
11:44PM0.89m
9:35AM1.26m
00:51AM0.90m
10:42AM1.13m
1:53AM0.94m
12:12PM1.02m
2:47AM0.99m
1:51PM0.95m
3:35AM1.05m
3:07PM0.93m
4:17AM1.09m
4:09PM0.91m
4:53AM1.13m
5:04PM0.91m
5:25AM1.16m
5:55PM0.90m
5:51AM1.17m
6:45PM0.89m
6:09AM1.19m
7:35PM0.89m
6:23AM1.21m
Low Tide
2:33PM-0.06m
1:45AM0.32m
3:26PM-0.07m
2:31AM0.37m
4:23PM-0.06m
3:26AM0.42m
5:25PM-0.05m
6:31PM-0.03m
5:50AM0.44m
7:37PM-0.03m
7:15AM0.40m
8:38PM-0.03m
8:36AM0.32m
9:31PM-0.03m
9:46AM0.21m
10:16PM-0.01m
10:46AM0.11m
10:56PM0.03m
11:40AM0.03m
11:30PM0.10m
12:29PM-0.02m
00:01AM0.18m
1:15PM-0.04m
00:29AM0.26m
1:58PM-0.05m
00:56AM0.34m
2:40PM-0.04m
Wave
height (m) 
direction
period (s) 
part cloud
part cloud
cloud
clear
clear
part cloud
part cloud
heavy rain
heavy rain
rain showers
rain showers
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
cloud
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
part cloud
cloud
clear
clear
part cloud
part cloud
cloud
rain showers
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
cloudy
clear
clear
some clouds
some clouds
heavy rain
heavy rain
rain shwrs
rain shwrs
some clouds
some clouds
clear
clear
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
some clouds
cloudy
clear
clear
some clouds
some clouds
cloudy
rain shwrs
rain shwrs
clear
clear
clear
clear
clear
clear
clear
clear
 km/h
5
N
5
WNW
0
WNW
15
W
0
E
15
SE
20
WSW
5
NE
15
SE
20
SSW
10
SSW
15
SE
5
W
5
WNW
10
NNW
10
NNW
10
W
5
WNW
10
WNW
5
WNW
5
NW
15
NW
0
NW
10
WNW
20
W
5
W
0
SSE
10
W
5
W
0
N
15
WNW
5
WSW
10
W
20
WSW
15
WSW
15
W
20
WNW
10
SW
10
ESE
5
NNE
5
SSE
0
ENE
10
NNW
5
W
10
NW
15
NNW
0
NNW
 mm 
24
13
9
1
1
1
max°C
25
22
20
25
17
19
24
16
12
15
13
13
17
16
15
20
16
16
22
17
17
22
16
17
21
15
16
22
16
16
21
16
17
21
16
14
18
11
13
17
15
17
24
20
20
27
22
Moonrise
7:33
8:25
9:27
10:37
11:50
1:01
2:10
3:16
4:19
5:21
6:22
7:24
8:26
9:28
10:28
Moonset
9:50
11:07
12:19
1:20
2:09
2:48
3:20
3:46
4:10
4:33
4:56
5:20
5:46
6:17
6:53
Sunrise
6:24
6:24
6:22
6:20
6:20
6:18
6:16
6:16
6:13
6:13
6:11
6:11
6:09
6:07
6:07
Sunset
7:44
7:45
7:45
7:45
7:46
7:47
7:49
7:50
7:51
7:52
7:52
7:53
7:54
7:55
7:57
7:58
Today's sea temperature in Holt, Whiskey Slough, San Joaquin River is
14.9° C
(Statistics for 18 Apr 1981-2005 – mean: 11.9 max: 13.8 min: 10.7°C)
Issued (local time): 4 pm Saturday 18 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
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