King Harbor, Santa Monica Bay Sea Conditions and Tide Table

King Harbor, Santa Monica Bay 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 04:46 PM.

Days 1–4 Weather Summary

Mostly dry. Warm air temperatures (max 21°C on Thu afternoon, min 15°C on Fri night). Wind will be generally light.

Days 5–7 Weather Summary

Heavy rain (total 23mm), heaviest during Tue night. Cool air temperatures (max 18°C on Mon morning, min 15°C on Tue night). Winds increasing (calm on Mon night, fresh winds from the SSE by Tue night).

Days 8–10 Weather Summary

Heavy rain (total 51mm), heaviest during Wed afternoon. Very mild (max 17°C on Thu morning, min 14°C on Fri morning). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Very mild (max 17°C on Sat afternoon, min 14°C on Mon 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
9:37PM1.03m
8:00AM1.76m
10:12PM1.03m
8:32AM1.77m
10:48PM1.03m
9:06AM1.76m
11:26PM1.03m
9:40AM1.72m
00:07AM1.04m
10:17AM1.64m
00:50AM1.06m
10:57AM1.53m
1:34AM1.12m
11:45AM1.37m
2:17AM1.21m
12:49PM1.17m
2:59AM1.33m
2:22PM0.99m
3:42AM1.47m
4:14PM0.89m
4:26AM1.62m
5:55PM0.90m
5:13AM1.77m
Low Tide
2:57PM-0.17m
1:38AM0.79m
3:29PM-0.20m
2:10AM0.79m
4:03PM-0.21m
2:44AM0.80m
4:39PM-0.20m
3:20AM0.82m
5:15PM-0.16m
4:01AM0.84m
5:52PM-0.11m
4:53AM0.86m
6:30PM-0.03m
6:02AM0.87m
7:09PM0.08m
7:33AM0.82m
7:50PM0.21m
9:15AM0.67m
8:35PM0.35m
10:42AM0.43m
9:27PM0.48m
11:48AM0.15m
10:24PM0.59m
12:42PM-0.12m
Wave
height (m) 
direction
period (s) 
0.8
W
7
0.8
W
7
0.7
W
7
0.7
W
7
0.8
W
6
0.5
W
6
0.4
WSW
10
0.4
W
13
0.5
W
12
0.5
W
11
0.4
W
11
0.4
WSW
10
0.4
WSW
10
0.4
W
10
0.4
WSW
10
0.4
SW
12
0.8
SE
4
1.4
SW
6
1
SW
7
0.8
SW
7
0.6
SW
7
0.8
W
10
1.3
W
14
1.3
W
15
1.3
W
14
1
W
13
0.8
W
12
0.8
W
11
0.7
W
10
0.6
W
10
0.5
W
9
0.4
W
9
0.4
WSW
8
0.5
W
14
0.7
W
13
0.8
W
12
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
heavy rain
mod rain
heavy rain
rain showers
rain showers
rain showers
mod rain
mod rain
mod rain
rain showers
clear
part cloud
clear
clear
clear
part cloud
clear
clear
part cloud
cloud
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
heavy rain
mod rain
heavy rain
rain shwrs
rain shwrs
rain shwrs
mod rain
mod rain
mod rain
rain shwrs
clear
some clouds
clear
clear
clear
some clouds
clear
clear
some clouds
cloudy
 km/h
10
WSW
5
SSE
5
SE
10
WSW
10
E
5
SSE
10
SW
5
SE
0
WNW
10
W
5
WNW
5
WNW
10
W
0
ESE
10
SE
15
SE
30
SE
20
WSW
15
SW
15
SSW
15
SSE
20
S
15
SE
15
SE
10
SE
5
ENE
5
NNE
15
WSW
5
N
5
ESE
10
SW
5
WNW
0
WNW
10
WSW
5
WNW
0
SSW
 mm 
15
8
11
5
1
2
7
6
8
11
max°C
21
20
20
19
17
18
17
17
18
17
17
18
17
17
17
17
17
16
15
16
17
17
16
15
14
15
17
17
16
16
16
15
17
16
15
16
Moonrise
6:52
7:44
8:29
9:09
9:44
10:14
10:42
11:09
11:36
12:05
12:38
1:17
Moonset
3:33
4:23
5:18
6:18
7:19
8:22
9:24
10:26
11:28
12:33
1:41
2:53
Sunrise
6:52
6:54
6:54
6:54
6:54
6:56
6:56
6:56
6:56
6:56
6:56
6:58
Sunset
4:46
4:46
4:47
4:47
4:49
4:49
4:50
4:51
4:51
4:52
4:52
4:52
Today's sea temperature in King Harbor, Santa Monica Bay is
17.5° C
(Statistics for 18 Dec 1981-2005 – mean: 15.0 max: 16.5 min: 13.2°C)
Issued (local time): 3 pm Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest