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. Cool air temperatures (max 19°C on Wed afternoon, min 15°C on Tue night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 19°C on Sat morning, min 16°C on Fri night). Wind will be generally light.

Days 8–10 Weather Summary

Light rain (total 2mm), mostly falling on Mon night. Very mild (max 18°C on Tue afternoon, min 15°C on Mon night). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Warm (max 20°C on Fri afternoon, min 16°C on Thu night). Wind will be generally light.

Wednesday
29
Thursday
30
Friday
1
Saturday
2
Sunday
3
Monday
4
Tuesday
5
Wednesday
6
Thursday
7
Friday
8
Saturday
9
Sunday
10
Monday
11
Tuesday
12
Wednesday
13
Thu
14
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
8:20PM1.81m
8:49AM1.41m
8:45PM1.87m
9:29AM1.34m
9:09PM1.90m
10:09AM1.28m
9:34PM1.90m
10:49AM1.21m
9:58PM1.87m
11:30AM1.14m
10:23PM1.82m
12:17PM1.07m
10:50PM1.75m
1:13PM1.00m
11:21PM1.66m
2:32PM0.97m
11:58PM1.56m
4:34PM1.00m
00:51AM1.44m
5:35PM1.09m
5:55PM1.21m
6:16PM1.34m
5:25AM1.30m
6:39PM1.51m
6:29AM1.32m
7:05PM1.69m
7:26AM1.35m
Low Tide
2:59AM0.01m
2:35PM0.26m
3:34AM-0.09m
2:59PM0.37m
4:08AM-0.14m
3:22PM0.47m
4:42AM-0.16m
3:46PM0.56m
5:17AM-0.14m
4:09PM0.64m
5:55AM-0.09m
4:31PM0.72m
6:38AM-0.01m
4:53PM0.79m
7:29AM0.07m
5:13PM0.86m
8:30AM0.14m
5:40PM0.94m
9:36AM0.17m
8:37PM0.99m
10:37AM0.17m
10:47PM0.90m
11:26AM0.17m
00:02AM0.71m
12:07PM0.18m
00:55AM0.47m
12:43PM0.20m
1:40AM0.20m
1:18PM0.26m
Wave
height (m) 
direction
period (s) 
0.4
SSW
16
0.4
SSW
15
0.4
SSW
15
0.5
SW
14
0.5
SW
14
0.5
SW
14
0.6
SW
14
0.6
SW
13
0.5
SW
13
0.5
SW
13
0.4
WSW
13
0.4
WSW
12
0.4
SW
14
0.4
SW
16
0.5
SW
15
0.4
SSW
14
0.4
SW
15
0.4
WSW
14
0.6
SW
14
0.5
SW
14
0.6
SW
13
0.6
SW
14
0.5
SW
15
0.6
SW
15
0.4
SW
14
0.4
SW
14
0.5
SW
14
0.6
WSW
13
0.6
SW
13
0.6
SW
18
0.6
SSW
18
0.7
SW
17
0.7
SW
17
0.7
SSW
18
0.7
SW
17
0.7
SW
17
0.9
SW
16
0.9
SW
15
0.9
SW
15
0.9
SW
15
0.9
SW
15
0.8
SSW
18
0.7
SSW
17
0.7
SSW
16
0.7
SSW
18
0.7
SSW
18
0.7
SSW
17
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
clear
rain showers
clear
clear
clear
clear
clear
clear
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
clear
some clouds
clear
clear
clear
clear
clear
some clouds
some clouds
clear
some clouds
some clouds
clear
rain shwrs
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
 km/h
5
NW
10
W
20
W
5
SSW
15
WSW
15
WSW
5
WSW
10
WSW
15
WSW
5
SW
10
WSW
15
W
5
WSW
10
WSW
20
WNW
10
NW
15
W
20
WNW
15
W
15
W
20
W
10
NW
10
W
20
W
5
NNW
15
W
15
W
5
WSW
10
WSW
10
WSW
10
SW
15
SW
15
SW
10
SSW
15
SSW
15
SW
10
SSW
15
SSW
15
SW
5
SSW
10
SW
10
WSW
5
S
10
WSW
10
WSW
5
WSW
10
WSW
 mm 
2
max°C
17
18
19
17
18
18
17
18
19
17
19
19
17
17
18
16
17
17
17
17
18
16
18
18
17
18
18
17
19
20
19
19
20
18
19
20
18
18
20
18
20
20
19
22
22
21
22
Moonrise
5:57
6:56
7:55
8:54
9:51
10:46
11:36
12:21
12:59
1:34
2:04
2:33
3:01
3:30
4:01
Moonset
4:43
5:10
5:40
6:13
6:52
7:36
8:25
9:20
10:17
11:17
12:17
1:18
2:19
3:21
4:27
Sunrise
6:03
6:01
6:01
6:00
5:58
5:58
5:58
5:56
5:56
5:54
5:54
5:52
5:52
5:52
5:50
5:50
Sunset
7:28
7:29
7:29
7:30
7:30
7:31
7:31
7:32
7:34
7:34
7:35
7:36
7:37
7:37
7:37
Today's sea temperature in National City is
17.0° C
(Statistics for 28 Apr 1981-2005 – mean: 16.1 max: 18.5 min: 14.6°C)
Issued (local time): 10 pm Tuesday 28 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest