Antioch, San Joaquin River Sea Conditions and Tide Table

Antioch, 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 04:49 PM.

Days 1–4 Weather Summary

Heavy rain (total 27mm), heaviest during Sat night. Cool air temperatures (max 19°C on Fri morning, min 13°C on Thu night). Wind will be generally light.

Days 5–7 Weather Summary

Heavy rain (total 68mm), heaviest during Tue night. Cool air temperatures (max 17°C on Tue afternoon, min 11°C on Tue night). Wind will be generally light.

Days 8–10 Weather Summary

Heavy rain (total 44mm), heaviest during Wed night. Very mild (max 15°C on Fri morning, min 9°C on Fri night). Winds decreasing (fresh winds from the SE on Wed afternoon, calm by Fri night).

Days 11–13 Weather Summary

Moderate rain (total 17mm), heaviest on Mon afternoon. Very mild (max 13°C on Sun afternoon, min 9°C on Sat night). Wind will be generally light.

Thu
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tue
30
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
3:25AM0.79m
1:16PM1.24m
4:12AM0.82m
1:48PM1.25m
4:57AM0.85m
2:27PM1.26m
5:38AM0.88m
3:11PM1.26m
6:16AM0.91m
3:58PM1.23m
6:53AM0.94m
4:48PM1.18m
7:28AM0.99m
5:44PM1.09m
8:02AM1.04m
6:52PM0.97m
8:35AM1.11m
8:25PM0.85m
9:09AM1.19m
10:06PM0.79m
9:47AM1.27m
11:26PM0.77m
10:28AM1.35m
Low Tide
9:21PM-0.15m
7:45AM0.53m
10:00PM-0.16m
8:30AM0.55m
10:37PM-0.16m
9:16AM0.55m
11:11PM-0.15m
10:03AM0.54m
11:44PM-0.14m
10:51AM0.52m
00:16AM-0.12m
11:43AM0.50m
00:48AM-0.08m
12:43PM0.47m
1:23AM-0.02m
1:53PM0.42m
2:01AM0.06m
3:11PM0.34m
2:42AM0.15m
4:27PM0.23m
3:28AM0.24m
5:37PM0.10m
4:17AM0.33m
Wave
height (m) 
direction
period (s) 
clear
part cloud
cloud
light rain
light rain
light rain
light rain
heavy rain
light rain
cloud
cloud
cloud
cloud
heavy rain
cloud
light rain
heavy rain
part cloud
rain showers
rain showers
rain showers
light rain
rain showers
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
light rain
cloud
mod rain
mod rain
clear
clear
some clouds
cloudy
light rain
light rain
light rain
light rain
heavy rain
light rain
cloudy
cloudy
cloudy
cloudy
heavy rain
cloudy
light rain
heavy rain
some clouds
rain shwrs
rain shwrs
rain shwrs
light rain
rain shwrs
some clouds
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
light rain
cloudy
mod rain
mod rain
clear
 km/h
0
WNW
5
S
5
SW
5
SW
5
W
10
SE
5
ESE
20
S
10
SSE
10
S
5
SW
5
WSW
0
N
10
SE
15
SSE
25
SSE
15
WSW
20
SE
25
SE
15
SSW
20
SSW
20
S
25
S
15
S
10
SW
5
WSW
5
NNW
5
N
5
S
5
E
5
E
5
S
10
SE
10
SE
5
SE
15
WSW
 mm 
2
4
3
3
12
3
21
5
42
1
32
3
4
4
1
7
9
max°C
16
14
19
17
15
13
14
16
15
16
15
15
14
15
16
17
14
14
14
13
13
13
13
15
14
11
11
12
10
12
13
11
11
10
10
12
Moonrise
7:22
8:13
8:57
9:35
10:07
10:35
11:00
11:24
11:48
12:14
12:44
1:20
Moonset
3:32
4:21
5:17
6:19
7:23
8:28
9:32
10:37
11:43
12:51
2:02
3:17
Sunrise
7:18
7:18
7:18
7:20
7:20
7:20
7:20
7:20
7:22
7:22
7:22
7:22
Sunset
4:49
4:50
4:50
4:51
4:51
4:52
4:52
4:52
4:53
4:53
4:54
4:55
Today's sea temperature in Antioch, San Joaquin River is
10.6° C
(Statistics for 18 Dec 1981-2005 – mean: 12.4 max: 14.9 min: 10.9°C)
Issued (local time): 3 pm Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest