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 — and sunset is at —.

Days 1–4 Weather Summary

Mostly dry. Warm air temperatures (max 25°C on Mon afternoon, min 16°C on Sun morning). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Warm air temperatures (max 28°C on Tue afternoon, min 20°C on Mon night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Warm (max 28°C on Fri afternoon, min 19°C on Sat night). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Warm (max 20°C on Wed afternoon, min 14°C on Mon night). Wind will be generally light.

Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sun
29
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
night
AM
Wave Height Map
High Tide
8:26PM1.17m
6:58AM1.58m
8:35PM1.26m
7:38AM1.70m
8:50PM1.37m
8:14AM1.78m
9:10PM1.49m
8:51AM1.81m
9:33PM1.62m
9:28AM1.79m
9:58PM1.74m
10:08AM1.70m
10:25PM1.83m
10:50AM1.56m
10:55PM1.90m
11:38AM1.37m
11:29PM1.91m
12:34PM1.16m
00:08AM1.86m
1:52PM0.97m
00:58AM1.76m
4:09PM0.89m
2:15AM1.64m
6:46PM1.01m
7:15PM1.16m
5:33AM1.62m
7:42PM1.31m
6:41AM1.70m
Low Tide
1:05AM0.77m
2:13PM-0.09m
1:43AM0.61m
2:39PM-0.16m
2:19AM0.45m
3:04PM-0.20m
2:55AM0.28m
3:30PM-0.18m
3:32AM0.13m
3:55PM-0.12m
4:12AM0.00m
4:21PM-0.02m
4:54AM-0.09m
4:48PM0.12m
5:40AM-0.12m
5:14PM0.29m
6:33AM-0.10m
5:40PM0.46m
7:39AM-0.03m
6:07PM0.63m
9:06AM0.03m
6:37PM0.80m
10:50AM0.01m
9:19PM0.92m
12:12PM-0.08m
11:42PM0.83m
1:07PM-0.17m
00:56AM0.63m
1:49PM-0.21m
Wave
height (m) 
direction
period (s) 
0.5
SSW
14
0.6
SSW
14
0.6
SSW
14
0.7
SSW
20
0.7
SSW
19
0.7
SSW
19
0.7
SSW
18
0.7
SSW
18
0.8
SSW
17
0.8
SSW
16
0.7
SSW
16
0.8
SSW
15
0.6
SSW
15
0.6
SSW
14
0.5
SSW
14
0.5
SSW
14
0.5
SSW
14
0.6
SSW
13
0.6
SSW
13
0.6
SW
12
0.6
SW
14
0.6
WSW
13
0.6
SSW
14
0.6
WSW
12
0.5
WSW
12
0.5
SW
14
0.5
SW
14
0.5
SSW
13
0.9
WSW
12
1.1
WSW
9
1
WSW
11
1
WSW
10
0.9
SW
18
0.8
SW
17
0.6
SW
16
0.6
SW
16
0.5
SW
16
0.4
SW
15
0.6
SW
15
0.5
SW
15
0.5
SW
14
0.6
SW
14
0.7
WSW
13
1
SSW
14
0.7
SW
13
0.6
SW
13
0.6
SW
13
clear
cloud
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
part cloud
clear
cloud
cloud
part cloud
clear
clear
cloud
cloud
part cloud
clear
clear
clear
part cloud
clear
clear
part cloud
cloud
part cloud
clear
cloudy
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
some clouds
clear
cloudy
cloudy
some clouds
clear
clear
cloudy
cloudy
some clouds
clear
clear
clear
some clouds
clear
clear
some clouds
cloudy
some clouds
 km/h
5
S
10
SSW
15
SSW
5
SSW
5
WSW
10
WSW
5
SW
10
NW
10
WNW
5
NW
5
NW
15
NW
5
W
10
WNW
10
WNW
5
NW
10
NW
15
NW
5
NW
10
WNW
10
WNW
0
WSW
10
W
10
W
10
WSW
10
WSW
15
WSW
10
SSW
20
W
20
WSW
15
W
15
SW
15
WSW
5
SE
5
WNW
15
W
5
NNW
10
NW
20
NW
5
N
15
ENE
5
NE
10
ENE
35
E
25
ESE
10
ENE
5
ENE
 mm 
max°C
24
21
21
18
20
22
19
23
25
21
27
28
24
24
26
23
26
28
25
27
28
24
24
25
21
22
20
17
16
15
14
15
16
15
18
20
18
23
25
22
28
30
28
26
29
27
27
Moonrise
4:30
5:06
5:39
6:09
6:37
7:06
7:37
8:11
8:51
9:38
10:34
11:38
12:46
1:54
3:02
Moonset
2:42
3:45
4:48
5:52
6:56
8:03
9:11
10:23
11:35
12:47
1:52
2:49
3:37
4:17
4:50
Sunrise
7:00
6:58
6:56
6:56
6:54
6:54
6:52
6:50
6:50
6:48
6:47
6:46
6:43
6:43
6:41
6:39
Sunset
6:54
6:55
6:55
6:57
6:58
6:59
6:59
7:00
7:00
7:00
7:01
7:02
7:04
7:04
7:05
Today's sea temperature in National City is
15.8° C
(Statistics for 13 Mar 1981-2005 – mean: 15.3 max: 16.3 min: 13.8°C)
Issued (local time): 10 pm Friday 13 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest