Threemile Slough Entrance, San Joaquin River Sea Conditions and Tide Table

Threemile Slough Entrance, 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 —.

Days 1–4 Weather Summary

Mostly dry. Warm air temperatures (max 27°C on Fri afternoon, min 12°C on Wed night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Warm air temperatures (max 21°C on Sat afternoon, min 11°C on Sat night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Warm (max 24°C on Thu afternoon, min 11°C on Mon night). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Warm (max 26°C on Sat afternoon, min 11°C on Thu night). Wind will be generally light.

Wednesday
29
Thursday
30
Friday
1
Saturday
2
Sunday
3
Monday
4
Tuesday
5
Wednesday
6
Thursday
7
Friday
8
Saturday
9
Sunday
10
Monday
11
Tuesday
12
Wednesday
13
Thu
14
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
AM
Wave Height Map
High Tide
3:25AM0.90m
4:15PM0.60m
3:56AM0.97m
5:04PM0.61m
5:51PM0.62m
6:38PM0.64m
5:33AM1.09m
7:25PM0.64m
6:07AM1.08m
8:14PM0.62m
6:43AM1.05m
9:04PM0.60m
7:22AM0.99m
9:54PM0.57m
8:06AM0.92m
10:43PM0.55m
8:56AM0.84m
11:31PM0.55m
9:54AM0.75m
00:14AM0.58m
11:01AM0.67m
00:54AM0.64m
12:19PM0.61m
1:31AM0.74m
1:38PM0.59m
2:07AM0.86m
2:50PM0.59m
Low Tide
9:02PM0.17m
10:12AM0.03m
9:40PM0.24m
10:58AM-0.01m
10:18PM0.32m
11:39AM-0.03m
10:56PM0.39m
12:20PM-0.04m
11:34PM0.45m
1:00PM-0.03m
00:11AM0.49m
1:42PM-0.02m
00:45AM0.52m
2:26PM-0.01m
1:19AM0.53m
3:13PM-0.01m
1:58AM0.52m
4:02PM-0.01m
3:12AM0.51m
4:52PM-0.02m
4:39AM0.47m
5:40PM-0.01m
5:54AM0.39m
6:24PM0.02m
7:00AM0.29m
7:05PM0.07m
7:59AM0.18m
7:44PM0.15m
8:54AM0.07m
Wave
height (m) 
direction
period (s) 
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
some clouds
some clouds
some clouds
some clouds
clear
some clouds
some clouds
cloudy
cloudy
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
 km/h
10
WSW
10
NNW
20
W
10
WSW
10
WNW
15
W
10
WSW
10
WNW
15
WNW
10
WSW
10
SW
25
WSW
15
SW
10
SW
20
W
10
SW
5
ESE
15
W
10
WSW
10
W
20
WSW
10
WSW
10
NW
25
W
10
WSW
10
W
20
WSW
10
SW
10
WSW
20
WSW
10
SW
15
W
20
WSW
15
WSW
15
WSW
25
WSW
15
WSW
15
NNW
15
WNW
10
W
30
NNW
25
NNW
10
NW
15
N
10
N
5
WSW
5
NNE
 mm 
max°C
19
19
24
18
20
25
20
21
27
19
20
21
13
16
19
14
16
18
16
17
20
17
19
23
18
20
24
17
19
25
17
21
26
21
20
24
17
18
27
23
25
32
29
27
35
31
30
Moonrise
6:23
7:25
8:28
9:29
10:29
11:25
12:14
12:57
1:33
2:04
2:31
2:57
3:21
3:46
4:13
Moonset
4:56
5:20
5:47
6:17
6:53
7:35
8:25
9:20
10:20
11:22
12:26
1:30
2:35
3:41
4:51
Sunrise
6:13
6:11
6:09
6:09
6:07
6:07
6:05
6:05
6:03
6:03
6:01
6:01
6:00
5:58
5:58
5:56
Sunset
7:54
7:55
7:57
7:58
7:59
8:00
8:00
8:01
8:01
8:02
8:04
8:05
8:06
8:07
8:07
Today's sea temperature in Threemile Slough Entrance, San Joaquin River is
15.5° C
(Statistics for 28 Apr 1981-2005 – mean: 11.7 max: 14.0 min: 10.0°C)
Issued (local time): 10 pm Tuesday 28 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
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