National City Sea Conditions and Tide Table

National City 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 06:35 AM and sunset is at 06:47 PM.

Days 1–3 Weather Summary

Mostly dry. Warm air temperatures (max 23°C on Tue afternoon, min 20°C on Sun morning). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 27°C on Fri afternoon, min 20°C on Wed morning). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Warm (max 29°C on Mon afternoon, min 23°C on Sat morning). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 2mm), mostly falling on Thu night. Warm (max 31°C on Tue afternoon, min 25°C on Tue night). Winds increasing (calm on Tue night, fresh winds from the S by Fri morning).

Days 13–16 Weather Summary

Mostly dry. Warm (max 23°C on Fri morning, min 20°C on Fri night). Winds decreasing (fresh winds from the S on Fri morning, calm by Sat night).

Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Monday
28
Tuesday
29
Wednesday
30
Thursday
1
Friday
2
Saturday
3
Sunday
4
Mon
5
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
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
7:54AM1.29m
5:57PM1.57m
7:59AM1.36m
6:46PM1.69m
8:12AM1.45m
7:24PM1.78m
8:28AM1.55m
7:59PM1.84m
8:47AM1.66m
8:34PM1.86m
9:08AM1.78m
9:10PM1.83m
9:32AM1.89m
9:48PM1.76m
9:58AM1.98m
10:29PM1.64m
10:26AM2.03m
11:15PM1.48m
10:57AM2.05m
00:09AM1.30m
11:34AM2.00m
1:24AM1.14m
12:21PM1.91m
3:28AM1.06m
1:31PM1.79m
6:09AM1.17m
3:15PM1.71m
6:41AM1.31m
4:54PM1.74m
Low Tide
12:15PM1.03m
1:23AM0.19m
12:58PM0.88m
1:52AM0.11m
1:33PM0.72m
2:17AM0.07m
2:06PM0.56m
2:41AM0.05m
2:40PM0.41m
3:05AM0.07m
3:15PM0.27m
3:29AM0.13m
3:52PM0.15m
3:54AM0.23m
4:32PM0.06m
4:19AM0.35m
5:15PM0.02m
6:05PM0.04m
5:10AM0.66m
7:07PM0.09m
5:36AM0.81m
8:27PM0.16m
6:05AM0.96m
10:05PM0.16m
8:29AM1.09m
11:30PM0.08m
11:04AM1.01m
Wave
Height (m)
Direction
Period (s)
0.6
SW
17
0.6
SW
17
0.6
SW
17
0.6
SW
17
0.6
SW
17
0.6
SW
16
0.6
SW
16
0.6
SW
16
0.6
SW
16
0.6
SW
15
0.6
SW
15
0.6
SW
14
0.7
SW
14
0.9
SW
13
0.9
SSW
13
0.8
SSW
13
0.8
SSW
12
0.7
SSW
13
0.7
SSW
12
0.8
SSW
12
0.8
SSW
11
0.8
SSW
11
0.8
SSW
11
0.7
SW
16
0.8
SSW
15
0.8
SSW
15
0.8
SSW
15
0.9
S
16
1
S
15
1.2
S
15
1.4
S
14
1.5
S
14
1.5
SSW
13
1.5
SSW
12
1.6
SSW
13
1.9
SW
13
2.3
SW
11
1.5
SW
9
1.2
SW
8
0.9
SW
16
0.9
SW
15
0.7
SW
15
0.6
SW
15
0.6
SW
15
0.6
SSW
15
0.6
SSW
15
0.6
SSW
14
part cloud
part cloud
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
clear
clear
clear
part cloud
part cloud
part cloud
cloud
part cloud
rain showers
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
cloudy
some clouds
clear
clear
clear
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
some clouds
cloudy
some clouds
rain shwrs
cloudy
cloudy
cloudy
some clouds
clear
clear
clear
clear
clear
clear
clear
km/h
10
WSW
10
W
5
W
10
WSW
15
W
5
W
10
WNW
15
WNW
5
NW
10
W
10
W
5
W
5
W
15
W
5
WNW
10
WNW
15
WNW
5
WNW
10
WNW
10
W
5
N
10
NW
15
NW
10
NNW
10
NW
15
NW
10
NW
10
WNW
10
WNW
5
SSW
10
SW
5
WNW
5
S
5
SSW
10
SW
20
SSE
30
S
15
SW
10
W
10
W
10
WSW
0
NW
10
W
10
WSW
5
SSW
10
WSW
10
WSW
 mm
2
max °C
22
22
21
21
22
20
22
23
21
23
23
22
23
25
23
25
27
24
26
26
24
26
27
25
27
29
27
30
31
28
28
28
27
27
28
27
25
23
21
21
22
21
23
23
21
23
23
Moonrise
3:30
4:08
4:41
5:11
5:39
6:07
6:35
7:06
7:40
8:21
9:09
10:06
11:11
12:20
1:30
Moonset
12:35
1:33
2:33
3:33
4:34
5:35
6:37
7:40
8:47
9:57
11:08
12:17
1:21
2:17
3:04
3:44
Sunrise
6:35
6:35
6:35
6:37
6:37
6:37
6:37
6:39
6:39
6:39
6:41
6:41
6:41
6:43
6:43
6:45
Sunset
6:47
6:46
6:45
6:44
6:42
6:40
6:39
6:37
6:37
6:36
6:34
6:32
6:31
6:30
6:29
6:28
Today's sea temperature in National City is
22.8°C
(Statistics for 20 Sep 1981-2005 – mean: 20.0 max: 22.0 min: 18.6°C)
Issued (local time): 4 am Sunday 20 Sep 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest