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 07:15 AM and sunset is at 04:46 PM.

Days 1–3 Weather Summary

Mostly dry. Cool air temperatures (max 17°C on Tue afternoon, min 7°C on Sun morning). Wind will be generally light.

Days 4–6 Weather Summary

Light rain (total 2mm), mostly falling on Fri afternoon. Cool air temperatures (max 19°C on Wed morning, min 13°C on Wed night). Wind will be generally light.

Days 7–9 Weather Summary

Moderate rain (total 14mm), heaviest on Sun afternoon. Very mild (max 18°C on Mon morning, min 10°C on Mon night). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 7mm), mostly falling on Wed morning. Very mild (max 19°C on Thu morning, min 8°C on Tue night). Wind will be generally light.

Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
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
Wave Height Map
High Tide
12:11PM0.89m
1:17AM0.45m
12:49PM0.97m
2:39AM0.49m
1:27PM1.05m
3:36AM0.54m
2:05PM1.11m
4:18AM0.59m
2:42PM1.16m
4:57AM0.62m
3:18PM1.19m
5:36AM0.65m
3:55PM1.18m
6:16AM0.65m
4:31PM1.15m
6:57AM0.64m
5:08PM1.09m
7:36AM0.64m
5:49PM1.00m
8:13AM0.65m
6:35PM0.89m
8:48AM0.67m
7:30PM0.77m
Low Tide
7:21PM0.12m
8:10PM0.07m
8:55PM0.04m
7:33AM0.46m
9:37PM0.02m
8:18AM0.52m
10:18PM0.00m
9:03AM0.55m
10:58PM-0.02m
9:48AM0.57m
11:38PM-0.04m
10:33AM0.57m
00:16AM-0.07m
11:18AM0.55m
00:54AM-0.09m
12:08PM0.52m
1:32AM-0.09m
1:06PM0.48m
2:10AM-0.06m
2:15PM0.43m
2:48AM-0.01m
Wave
height (m) 
direction
period (s) 
clear
clear
clear
part cloud
clear
clear
part cloud
part cloud
cloud
clear
clear
clear
clear
clear
part cloud
part cloud
light rain
light rain
part cloud
clear
part cloud
cloud
light rain
light rain
light rain
light rain
light rain
cloud
cloud
cloud
light rain
cloud
rain showers
rain showers
rain showers
rain showers
clear
clear
clear
some clouds
clear
clear
some clouds
some clouds
cloudy
clear
clear
clear
clear
clear
some clouds
some clouds
light rain
light rain
some clouds
clear
some clouds
cloudy
light rain
light rain
light rain
light rain
light rain
cloudy
cloudy
cloudy
light rain
cloudy
rain shwrs
rain shwrs
rain shwrs
rain shwrs
 km/h
5
N
5
N
5
NNE
5
NNW
5
NNW
0
N
5
SE
5
SSW
10
S
15
WSW
15
W
5
WSW
10
SW
10
W
5
S
5
SSE
10
SW
5
S
10
NW
5
NW
5
SW
10
SE
10
SSE
15
SSE
20
SSE
25
S
5
WSW
10
N
10
N
5
NNE
5
E
5
E
10
SE
20
SE
15
SSE
5
S
 mm 
1
1
3
5
1
2
3
1
1
1
1
2
max°C
13
14
13
15
16
16
15
17
17
19
18
13
19
18
15
17
18
15
17
17
13
12
14
16
18
18
14
11
10
8
12
16
17
19
19
16
Moonrise
2:23
3:23
4:24
5:25
6:25
7:21
8:13
8:57
9:34
10:06
10:34
10:59
Moonset
1:21
1:46
2:16
2:50
3:32
4:21
5:17
6:18
7:22
8:27
9:32
10:37
Sunrise
7:15
7:15
7:16
7:16
7:16
7:18
7:18
7:18
7:18
7:20
7:20
7:20
Sunset
4:46
4:47
4:47
4:47
4:49
4:49
4:50
4:50
4:51
4:51
4:52
4:52
Today's sea temperature in Threemile Slough Entrance, San Joaquin River is
11.6° C
(Statistics for 14 Dec 1981-2005 – mean: 12.4 max: 15.3 min: 11.2°C)
Issued (local time): 9 am Sunday 14 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest