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 06:33 AM and sunset is at 05:31 PM.

Days 1–3 Weather Summary

Mostly dry. Cool air temperatures (max 18°C on Sat morning, min 14°C on Fri night). Wind will be generally light.

Days 4–6 Weather Summary

Heavy rain (total 34mm), heaviest during Mon morning. Cool air temperatures (max 15°C on Mon morning, min 12°C on Wed night). Winds decreasing (strong winds from the S on Mon morning, calm by Wed night).

Days 7–9 Weather Summary

Mostly dry. Very mild (max 19°C on Sat morning, min 13°C on Thu morning). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Warm (max 21°C on Mon morning, min 14°C on Mon night). Wind will be generally light.

Friday
13
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
Sat
28
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
High Tide
8:17PM1.18m
7:02AM1.81m
8:34PM1.26m
7:36AM1.90m
8:55PM1.34m
8:09AM1.94m
9:18PM1.42m
8:43AM1.94m
9:43PM1.50m
9:17AM1.87m
10:09PM1.58m
9:54AM1.73m
10:37PM1.65m
10:35AM1.54m
11:08PM1.70m
11:23AM1.30m
11:44PM1.71m
12:27PM1.04m
00:30AM1.69m
2:20PM0.84m
1:38AM1.65m
3:12AM1.65m
6:52PM1.04m
4:41AM1.73m
7:16PM1.17m
Low Tide
1:52PM-0.15m
00:58AM0.70m
2:19PM-0.23m
1:34AM0.58m
2:45PM-0.28m
2:09AM0.48m
3:11PM-0.30m
2:44AM0.38m
3:37PM-0.28m
3:22AM0.30m
4:02PM-0.21m
4:02AM0.24m
4:28PM-0.08m
4:47AM0.20m
4:52PM0.08m
5:39AM0.20m
5:17PM0.27m
6:44AM0.22m
5:40PM0.46m
8:15AM0.23m
6:02PM0.65m
10:10AM0.13m
11:38AM-0.05m
10:15PM0.87m
12:35PM-0.22m
11:47PM0.75m
1:18PM-0.34m
Wave
height (m) 
direction
period (s) 
0.7
SW
16
0.6
SW
15
0.6
SW
14
0.6
SW
14
0.6
SW
14
0.5
SW
14
0.4
SW
13
0.4
SW
13
0.5
SW
13
1.6
S
5
1.7
WSW
6
1.6
WSW
8
1.2
WSW
9
1.1
WSW
13
1.2
WSW
6
2
WSW
6
1.7
W
8
1.3
W
7
0.9
WSW
7
0.7
W
8
0.5
WSW
10
0.4
SSW
14
0.4
SSW
14
0.4
SW
14
0.4
SW
13
0.4
SW
13
0.4
SW
13
0.3
SW
12
0.4
SW
12
0.3
SW
12
0.2
SSW
12
0.4
SSW
12
0.4
SW
13
0.4
WSW
14
0.4
WSW
13
0.5
WSW
13
0.7
W
8
0.6
WSW
13
0.4
WSW
13
0.4
SW
19
0.4
SW
19
0.4
SW
18
0.3
SSW
18
0.5
SSW
17
0.4
SSW
17
0.4
SSW
16
0.4
SSW
16
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
mod rain
rain showers
rain showers
rain showers
part cloud
mod rain
light rain
part cloud
part cloud
clear
clear
part cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
mod rain
rain shwrs
rain shwrs
rain shwrs
some clouds
mod rain
light rain
some clouds
some clouds
clear
clear
some clouds
cloudy
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
some clouds
clear
 km/h
5
W
10
W
5
SE
10
SW
15
SW
5
SSE
10
SSW
15
SW
15
SSE
40
S
30
WSW
20
W
20
WSW
20
W
30
SW
40
WSW
25
W
20
WNW
0
SE
20
WNW
10
N
5
SSE
10
WNW
5
NNE
5
ENE
10
NW
10
NE
5
ENE
15
NW
5
ENE
5
NNW
15
NW
5
NNW
5
SW
15
SW
5
S
10
S
10
WSW
5
NNE
10
ENE
5
WNW
10
ENE
5
NE
15
NW
5
N
5
W
10
W
 mm 
6
6
7
2
8
5
max°C
17
17
15
18
17
15
17
16
15
15
14
14
15
15
14
14
13
13
15
15
14
16
16
14
19
19
16
20
20
17
21
19
16
18
17
15
17
18
17
23
22
18
24
23
20
23
21
Moonrise
4:11
4:55
5:35
6:09
6:40
7:09
7:37
8:06
8:37
9:12
9:53
10:42
11:39
12:45
1:54
3:05
Moonset
1:55
2:55
3:58
5:02
6:05
7:08
8:12
9:17
10:25
11:35
12:46
1:55
2:58
3:52
4:38
Sunrise
6:33
6:31
6:31
6:30
6:28
6:28
6:26
6:26
6:24
6:22
6:22
6:20
6:20
6:18
6:18
6:16
Sunset
5:31
5:32
5:34
5:35
5:35
5:36
5:37
5:37
5:38
5:39
5:40
5:40
5:42
5:43
5:44
5:45
Today's sea temperature in National City is
16.4° C
(Statistics for 13 Feb 1981-2005 – mean: 15.0 max: 16.3 min: 13.3°C)
Issued (local time): 9 am Friday 13 Feb 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
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