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 08:31 PM.

Days 1–4 Weather Summary

Mostly dry. Very warm air temperatures (max 31°C on Sun afternoon, min 12°C on Sat night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Very warm air temperatures (max 33°C on Wed afternoon, min 13°C on Sun night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Warm (max 32°C on Thu afternoon, min 12°C on Thu night). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Warm (max 36°C on Mon afternoon, min 15°C on Sat night). Wind will be generally light.

Days 14–17 Weather Summary

Mostly dry. Warm (max 35°C on Fri afternoon, min 13°C on Tue night). Wind will be generally light.

Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Sat
4
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
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
9:12PM0.73m
7:56AM1.02m
9:55PM0.76m
8:55AM0.85m
10:36PM0.80m
9:56AM0.69m
11:17PM0.85m
11:04AM0.57m
11:58PM0.91m
12:21PM0.49m
00:40AM0.98m
1:54PM0.48m
1:22AM1.05m
3:42PM0.51m
2:04AM1.12m
4:50PM0.57m
2:45AM1.17m
5:27PM0.62m
5:53PM0.65m
6:24PM0.67m
6:59PM0.68m
5:19AM1.18m
7:36PM0.69m
5:57AM1.11m
8:12PM0.69m
6:37AM1.02m
Low Tide
2:08AM0.48m
3:14PM-0.04m
3:20AM0.43m
3:56PM0.02m
4:38AM0.36m
4:38PM0.09m
5:53AM0.28m
5:18PM0.18m
7:01AM0.21m
5:59PM0.27m
8:00AM0.15m
6:40PM0.35m
8:52AM0.11m
7:22PM0.44m
9:39AM0.09m
8:07PM0.51m
10:23AM0.08m
8:54PM0.56m
11:04AM0.06m
9:43PM0.59m
11:44AM0.04m
10:32PM0.60m
12:22PM0.02m
11:21PM0.59m
1:00PM-0.01m
00:09AM0.57m
1:36PM-0.03m
00:59AM0.54m
2:11PM-0.03m
Wave
Height (m)
Direction
Period (s)
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
km/h
20
WSW
15
W
25
W
15
WSW
10
W
25
W
10
WSW
10
WNW
20
W
15
WSW
10
W
25
W
15
WSW
10
W
25
W
15
WSW
10
W
20
W
10
WSW
10
W
25
WSW
15
SW
10
SW
25
WSW
15
SW
10
WNW
20
W
10
SW
10
WNW
20
W
10
SW
10
W
25
W
10
WSW
10
W
25
W
15
WSW
10
W
25
W
10
WSW
10
W
20
W
10
WSW
5
NW
25
WNW
10
WSW
10
W
 mm
max °C
18
22
26
18
22
27
20
25
31
24
25
32
22
25
32
22
24
33
25
25
32
20
22
27
18
23
31
24
28
35
28
31
36
27
27
33
24
26
33
23
26
34
25
29
35
27
28
Moonrise
10:56
12:04
1:08
2:10
3:12
4:13
5:15
6:16
7:14
8:07
8:54
9:34
10:08
10:37
11:02
Moonset
11:51
12:18
12:42
1:05
1:28
1:53
2:21
2:54
3:32
4:17
5:09
6:06
7:07
8:10
9:13
10:15
Sunrise
5:43
5:43
5:43
5:43
5:43
5:43
5:45
5:45
5:45
5:46
5:46
5:47
5:47
5:47
5:48
5:48
Sunset
8:31
8:31
8:31
8:31
8:32
8:32
8:32
8:32
8:32
8:32
8:32
8:32
8:32
8:32
8:32
8:32
Today's sea temperature in Threemile Slough Entrance, San Joaquin River is
19.1° C
(Statistics for 18 Jun 1981-2005 – mean: 12.1 max: 14.3 min: 10.5°C)
Issued (local time): 10 pm Thursday 18 Jun 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest