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 06:22 AM and sunset is at 07:45 PM.

Days 1–3 Weather Summary

Moderate rain (total 12mm), heaviest on Tue afternoon. Warm air temperatures (max 21°C on Thu afternoon, min 10°C on Tue night). Wind will be generally light.

Days 4–6 Weather Summary

Light rain (total 3mm), mostly falling on Sat afternoon. Warm air temperatures (max 22°C on Fri afternoon, min 9°C on Fri night). Wind will be generally light.

Days 7–9 Weather Summary

Heavy rain (total 22mm), heaviest during Tue night. Very mild (max 18°C on Mon afternoon, min 11°C on Mon night). Winds increasing (calm on Mon afternoon, fresh winds from the SE by Tue afternoon).

Days 10–12 Weather Summary

Mostly dry. Warm (max 20°C on Thu afternoon, min 10°C on Sat morning). Wind will be generally light.

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
Monday
4
Tuesday
5
Wed
6
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
AM
PM
Wave Height Map
High Tide
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
8:25PM0.89m
6:43AM1.24m
9:16PM0.90m
7:11AM1.25m
10:08PM0.89m
7:47AM1.24m
Low Tide
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
1:26AM0.40m
3:19PM-0.03m
2:02AM0.45m
3:57PM-0.02m
2:44AM0.48m
4:36PM-0.01m
Wave
height (m) 
direction
period (s) 
rain showers
thunderstorm
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
cloud
cloud
part cloud
cloud
light rain
rain showers
part cloud
cloud
cloud
cloud
cloud
light rain
light rain
thunderstorm
rain showers
light rain
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
light rain
part cloud
clear
rain shwrs
risk tstorm
some clouds
some clouds
some clouds
clear
clear
clear
some clouds
cloudy
cloudy
some clouds
cloudy
light rain
rain shwrs
some clouds
cloudy
cloudy
cloudy
cloudy
light rain
light rain
risk tstorm
rain shwrs
light rain
some clouds
some clouds
some clouds
clear
some clouds
clear
clear
clear
some clouds
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
light rain
some clouds
clear
 km/h
10
SSW
20
SW
10
SSW
0
ESE
10
N
5
NW
10
NNW
10
NNW
5
WSW
5
WNW
5
WNW
5
W
5
WSW
10
ESE
5
SSE
5
SE
5
WSW
5
W
0
N
5
N
5
WSW
25
SE
20
SSE
25
SE
15
SW
15
W
5
W
10
WNW
20
W
5
WSW
15
W
20
W
5
SW
10
WNW
20
W
10
WSW
15
W
20
W
5
SW
10
WNW
20
W
10
SW
10
W
20
W
0
NE
10
W
25
W
 mm 
6
6
2
1
4
5
2
9
2
1
max°C
16
15
14
13
18
17
15
21
18
17
22
16
13
15
11
15
17
15
16
18
17
13
18
16
14
18
15
16
20
16
16
19
15
16
20
16
17
19
15
16
20
15
16
20
16
17
20
Moonrise
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
11:23
12:12
Moonset
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
7:35
8:24
9:19
Sunrise
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
6:05
6:05
6:03
Sunset
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
7:58
7:59
8:00
Today's sea temperature in Holt, Whiskey Slough, San Joaquin River is
14.7° C
(Statistics for 21 Apr 1981-2005 – mean: 11.8 max: 13.8 min: 10.7°C)
Issued (local time): 10 am Tuesday 21 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest