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 28°C on Wed afternoon, min 16°C on Tue morning). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Warm air temperatures (max 29°C on Fri afternoon, min 14°C on Sat night). Wind will be generally light.

Days 8–10 Weather Summary

Some drizzle, heaviest during Tue night. Very mild (max 19°C on Tue afternoon, min 8°C on Tue night). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Warm (max 22°C on Sat afternoon, min 5°C on Thu morning). Wind will be generally light.

Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunday
29
Monday
30
Tuesday
31
Wed
1
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
4:24AM0.71m
4:11PM0.89m
4:54AM0.79m
5:01PM0.86m
5:25AM0.88m
5:52PM0.82m
5:58AM0.97m
6:45PM0.77m
6:34AM1.05m
7:42PM0.71m
7:14AM1.10m
8:42PM0.65m
8:00AM1.13m
9:46PM0.59m
8:51AM1.12m
10:55PM0.55m
9:49AM1.09m
00:21AM0.54m
10:54AM1.04m
2:25AM0.56m
12:06PM0.97m
2:47AM0.60m
1:19PM0.91m
3:12AM0.66m
2:27PM0.86m
3:40AM0.72m
3:25PM0.82m
4:10AM0.79m
4:17PM0.77m
Low Tide
10:16PM0.04m
10:15AM0.24m
10:52PM0.06m
11:06AM0.16m
11:27PM0.11m
11:56AM0.08m
00:00AM0.19m
12:46PM0.02m
00:33AM0.27m
1:37PM-0.01m
1:05AM0.35m
2:31PM-0.02m
1:36AM0.41m
3:31PM-0.00m
2:08AM0.47m
4:36PM0.02m
2:56AM0.50m
5:43PM0.03m
6:46PM0.03m
6:01AM0.48m
7:43PM0.03m
7:16AM0.41m
8:31PM0.03m
8:23AM0.33m
9:14PM0.05m
9:24AM0.23m
9:54PM0.08m
10:19AM0.15m
Wave
height (m) 
direction
period (s) 
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
part cloud
clear
part cloud
cloud
cloud
cloud
cloud
rain showers
clear
clear
clear
part cloud
cloud
part cloud
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
part cloud
cloud
part cloud
clear
cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
clear
some clouds
clear
some clouds
cloudy
cloudy
cloudy
cloudy
rain shwrs
clear
clear
clear
some clouds
cloudy
some clouds
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
some clouds
cloudy
some clouds
clear
cloudy
cloudy
cloudy
 km/h
5
ESE
5
N
5
N
0
SE
10
N
5
N
5
NW
10
N
10
N
0
E
5
N
5
N
10
WSW
10
NW
10
WNW
10
W
15
NW
10
W
10
WSW
10
SW
15
WSW
10
WSW
5
SE
10
W
25
WSW
20
NW
15
NNE
5
WNW
15
N
10
N
5
NW
10
NNW
10
N
10
WNW
15
NNW
15
N
10
W
15
NNW
10
N
5
W
10
NNW
10
WNW
10
W
5
WNW
15
W
10
WSW
15
WSW
 mm 
1
max°C
24
20
27
24
20
28
26
21
27
25
22
29
26
20
26
21
19
24
18
14
17
16
16
19
14
11
14
13
9
15
14
13
21
19
15
22
20
16
24
21
19
25
20
19
24
17
14
Moonrise
6:32
6:58
7:22
7:49
8:19
8:56
9:40
10:34
11:37
12:47
1:59
3:10
4:18
5:24
6:28
Moonset
6:07
7:16
8:27
9:40
10:55
12:12
1:25
2:31
3:27
4:11
4:47
5:17
5:43
6:07
6:29
Sunrise
7:15
7:13
7:11
7:09
7:09
7:07
7:05
7:03
7:03
7:01
7:00
6:58
6:56
6:54
6:52
6:52
Sunset
7:15
7:15
7:16
7:17
7:19
7:20
7:21
7:22
7:22
7:22
7:23
7:24
7:25
7:27
7:28
Today's sea temperature in Threemile Slough Entrance, San Joaquin River is
15.1° C
(Statistics for 16 Mar 1981-2005 – mean: 12.0 max: 13.6 min: 10.7°C)
Issued (local time): 10 pm Monday 16 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
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