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 06:52 AM and sunset is at 07:07 PM.

Days 1–3 Weather Summary

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

Days 4–6 Weather Summary

Mostly dry. Very warm air temperatures (max 33°C on Wed afternoon, min 17°C on Wed morning). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Warm (max 31°C on Mon afternoon, min 14°C on Sun morning). Wind will be generally light.

Days 10–12 Weather Summary

Heavy rain (total 29mm), heaviest during Thu night. Warm (max 33°C on Tue afternoon, min 16°C on Thu night). Wind will be generally light.

Days 13–16 Weather Summary

Light rain (total 9mm), mostly falling on Fri morning. Warm (max 31°C on Mon afternoon, min 15°C on Fri night). Wind will be generally light.

Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Monday
28
Tuesday
29
Wednesday
30
Thursday
1
Friday
2
Saturday
3
Sunday
4
Mon
5
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
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
3:31PM0.58m
00:12AM0.92m
2:55PM0.59m
1:15AM0.90m
3:09PM0.63m
2:13AM0.89m
3:34PM0.69m
3:06AM0.87m
4:02PM0.76m
3:55AM0.86m
4:31PM0.84m
4:44AM0.84m
5:01PM0.92m
5:33AM0.81m
5:32PM1.01m
6:25AM0.78m
6:06PM1.08m
7:20AM0.73m
6:43PM1.14m
8:19AM0.69m
7:27PM1.16m
9:21AM0.64m
8:16PM1.16m
10:28AM0.60m
9:14PM1.12m
11:43AM0.58m
10:18PM1.06m
1:08PM0.59m
Low Tide
7:00AM0.16m
6:13PM0.53m
7:50AM0.13m
7:16PM0.48m
8:34AM0.10m
8:14PM0.41m
9:14AM0.09m
9:08PM0.34m
9:52AM0.09m
10:00PM0.25m
10:27AM0.12m
10:50PM0.17m
11:02AM0.18m
11:38PM0.10m
11:35AM0.25m
00:25AM0.05m
12:07PM0.33m
1:13AM0.02m
12:38PM0.41m
2:05AM0.01m
1:07PM0.47m
3:01AM0.02m
1:33PM0.52m
4:04AM0.03m
1:59PM0.54m
5:09AM0.04m
3:54PM0.55m
6:12AM0.04m
Wave
Height (m)
Direction
Period (s)
cloud
cloud
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
part cloud
clear
clear
part cloud
cloud
part cloud
part cloud
light rain
heavy rain
mod rain
light rain
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloudy
cloudy
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
some clouds
clear
clear
some clouds
cloudy
some clouds
some clouds
light rain
heavy rain
mod rain
light rain
clear
clear
clear
clear
clear
clear
clear
clear
clear
km/h
10
WNW
10
W
10
WSW
15
W
15
W
10
WSW
5
W
15
WNW
10
WSW
5
N
10
WNW
10
WSW
10
WSW
25
WSW
15
SW
15
WSW
15
W
15
NW
15
NNW
10
W
15
WSW
10
W
15
W
10
WSW
10
NNW
10
WNW
5
WSW
10
NNW
10
NW
5
WSW
5
NNW
15
W
5
SW
10
SE
5
WNW
10
NW
15
WSW
10
SW
5
W
15
N
5
N
5
WSW
5
N
0
NW
0
WNW
10
N
0
SSE
 mm
2
24
9
3
max °C
23
28
21
22
28
19
22
29
22
25
33
26
26
31
20
22
26
20
22
30
23
21
27
20
23
31
25
25
33
27
26
33
26
26
26
17
18
18
17
21
29
24
22
28
25
24
31
Moonrise
4:06
4:40
5:10
5:37
6:01
6:25
6:50
7:17
7:47
8:25
9:10
10:06
11:11
12:22
1:36
Moonset
12:36
1:37
2:39
3:43
4:47
5:52
6:58
8:06
9:17
10:30
11:44
12:56
2:00
2:54
3:38
4:13
Sunrise
6:52
6:52
6:54
6:54
6:54
6:56
6:56
6:58
6:58
7:00
7:01
7:01
7:01
7:03
7:03
7:05
Sunset
7:07
7:05
7:04
7:01
7:00
6:59
6:58
6:55
6:53
6:52
6:51
6:50
6:47
6:46
6:45
6:44
Today's sea temperature in Threemile Slough Entrance, San Joaquin River is
19.7°C
(Statistics for 20 Sep 1981-2005 – mean: 14.4 max: 17.1 min: 13.3°C)
Issued (local time): 4 am Sunday 20 Sep 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest