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

Heavy rain (total 21mm), heaviest during Thu night. Cool air temperatures (max 15°C on Thu morning, min 9°C on Fri night). Winds decreasing (fresh winds from the S on Wed night, light winds from the ESE by Fri night).

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 13°C on Tue afternoon, min 6°C on Sun night). Wind will be generally light.

Days 8–10 Weather Summary

Light rain (total 8mm), mostly falling on Fri afternoon. Very mild (max 14°C on Thu afternoon, min 8°C on Tue night). Winds increasing (calm on Tue night, fresh winds from the SSE by Fri afternoon).

Days 11–13 Weather Summary

Light rain (total 2mm), mostly falling on Fri night. Very mild (max 14°C on Fri night, min 8°C on Sun night). Wind will be generally light.

Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Mon
5
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
8:48AM0.67m
7:30PM0.77m
9:24AM0.73m
8:34PM0.66m
10:01AM0.82m
9:49PM0.56m
10:41AM0.93m
11:15PM0.51m
11:25AM1.05m
00:48AM0.50m
12:14PM1.17m
2:15AM0.54m
1:05PM1.28m
3:29AM0.59m
1:56PM1.35m
4:23AM0.64m
2:47PM1.38m
5:08AM0.66m
3:37PM1.37m
5:51AM0.69m
4:27PM1.29m
6:33AM0.71m
5:17PM1.17m
Low Tide
2:10AM-0.06m
2:15PM0.43m
2:48AM-0.01m
3:31PM0.35m
3:25AM0.07m
4:43PM0.26m
4:04AM0.17m
5:50PM0.16m
4:44AM0.28m
6:52PM0.07m
5:26AM0.38m
7:51PM-0.01m
8:46PM-0.05m
7:09AM0.54m
9:40PM-0.09m
8:12AM0.56m
10:30PM-0.11m
9:16AM0.55m
11:16PM-0.12m
10:18AM0.52m
00:00AM-0.11m
11:18AM0.48m
Wave
height (m) 
direction
period (s) 
rain showers
rain showers
part cloud
rain showers
part cloud
rain showers
rain showers
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
light rain
mod rain
rain showers
part cloud
clear
part cloud
clear
clear
part cloud
part cloud
cloud
rain shwrs
rain shwrs
some clouds
rain shwrs
some clouds
rain shwrs
rain shwrs
some clouds
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
cloudy
cloudy
light rain
mod rain
rain shwrs
some clouds
clear
some clouds
clear
clear
some clouds
some clouds
cloudy
 km/h
35
SSE
20
S
30
SSE
25
SW
20
SSE
20
SSE
10
SSE
5
NNE
10
NNW
10
NW
10
NNW
5
N
5
ENE
10
N
5
NNE
5
NNE
5
NNE
5
N
0
E
5
NE
5
NE
0
E
5
N
5
NE
5
NE
20
SE
35
SSE
5
SW
0
N
5
NW
10
NW
15
NNW
10
N
5
NNE
5
N
5
NNE
 mm 
7
2
8
2
2
2
6
2
max°C
14
15
15
13
14
13
10
12
13
10
9
11
9
10
11
9
12
13
10
12
13
11
13
14
13
14
14
14
14
14
12
13
13
11
12
13
Moonrise
10:59
11:23
11:47
12:13
12:43
1:19
2:05
3:02
4:10
5:26
6:42
7:56
Moonset
9:32
10:37
11:43
12:50
2:02
3:17
4:35
5:51
7:01
7:59
8:45
9:21
Sunrise
7:20
7:20
7:20
7:22
7:22
7:22
7:22
7:22
7:22
7:22
7:22
7:22
Sunset
4:52
4:52
4:53
4:53
4:54
4:55
4:57
4:58
4:58
4:59
5:00
5:00
Today's sea temperature in Threemile Slough Entrance, San Joaquin River is
11.2° C
(Statistics for 24 Dec 1981-2005 – mean: 12.2 max: 14.9 min: 10.6°C)
Issued (local time): 9 pm Wednesday 24 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest