Catalina Harbor Sea Conditions and Tide Table

Catalina Harbor 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

Mostly dry. Warm air temperatures (max 22°C on Mon night, min 15°C on Sat night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Warm air temperatures (max 20°C on Tue night, min 17°C on Thu night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Very mild (max 17°C on Fri night, min 16°C on Fri night). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Very mild (max 17°C on Mon night, min 16°C on Mon night). Wind will be generally light.

Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thu
18
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
11:40PM1.11m
10:14AM1.94m
00:41AM1.11m
11:06AM1.77m
1:45AM1.13m
12:03PM1.56m
2:47AM1.19m
1:10PM1.34m
3:43AM1.28m
2:33PM1.15m
4:29AM1.37m
4:06PM1.02m
5:07AM1.45m
5:35PM0.97m
5:40AM1.52m
6:47PM0.96m
6:10AM1.58m
7:44PM0.98m
8:30PM1.00m
7:07AM1.69m
9:09PM1.01m
7:37AM1.73m
Low Tide
3:56AM0.73m
5:50PM-0.36m
4:56AM0.78m
6:44PM-0.23m
6:11AM0.83m
7:39PM-0.08m
7:46AM0.82m
8:34PM0.07m
9:27AM0.73m
9:27PM0.21m
10:52AM0.58m
10:16PM0.35m
11:56AM0.40m
11:01PM0.47m
12:45PM0.23m
11:41PM0.56m
1:26PM0.09m
00:17AM0.64m
2:02PM-0.02m
00:50AM0.69m
2:35PM-0.10m
1:21AM0.72m
3:08PM-0.15m
Wave
height (m) 
direction
period (s) 
0.5
SW
14
0.5
W
13
0.5
WSW
13
0.4
WSW
12
0.4
WSW
12
0.4
WSW
12
0.4
WSW
12
0.4
WSW
12
0.4
WSW
11
0.4
WSW
11
0.5
SW
16
0.4
SW
15
0.4
SW
14
0.4
SW
14
0.5
SW
14
0.5
W
14
0.5
W
16
0.5
W
15
0.5
W
14
0.5
W
14
0.4
WNW
13
0.4
WNW
13
0.4
SW
14
0.4
SW
14
0.5
SW
14
0.4
SW
14
0.4
SW
13
0.5
SW
13
0.4
SW
16
0.4
SSW
16
0.5
W
12
0.6
W
10
0.5
W
10
0.5
W
10
0.6
W
9
0.6
WSW
13
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
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
some clouds
cloudy
cloudy
some clouds
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
 km/h
10
SE
5
ESE
5
WSW
10
WNW
5
NW
10
WNW
5
N
10
NNE
10
W
10
WNW
5
S
5
WSW
5
NW
5
WNW
10
W
15
WNW
10
NW
15
WNW
15
WNW
10
NW
15
W
10
WNW
10
W
15
W
10
W
5
SW
10
W
10
WNW
5
WNW
10
W
5
NNW
5
SW
5
WSW
0
SW
0
S
5
WNW
 mm 
max°C
16
16
17
17
18
21
22
21
22
20
19
19
19
19
18
18
18
18
17
17
17
17
17
17
17
17
17
17
17
16
16
16
16
16
17
17
Moonrise
7:54
9:04
10:10
11:12
12:11
1:08
2:04
3:01
3:59
4:57
5:55
Moonset
9:46
10:29
11:04
11:34
12:00
12:25
12:50
1:15
1:43
2:15
2:52
3:35
Sunrise
6:43
6:45
6:46
6:47
6:47
6:48
6:48
6:50
6:50
6:50
6:50
6:52
Sunset
4:45
4:45
4:45
4:45
4:45
4:46
4:46
4:46
4:46
4:47
4:47
4:49
Today's sea temperature in Catalina Harbor is
17.7° C
(Statistics for 06 Dec 1981-2005 – mean: 15.6 max: 17.5 min: 14.1°C)
Issued (local time): 9 pm Saturday 06 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest