Cardiff Sea Conditions and Tide Table

Cardiff 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 05:41 AM and sunset is at 08:37 PM.

Days 1–3 Weather Summary

Moderate rain (total 10mm), heaviest on Fri afternoon. Cool air temperatures (max 14°C on Sat afternoon, min 8°C on Fri night). Mainly fresh winds.

Days 4–6 Weather Summary

Light rain (total 8mm), mostly falling on Sun morning. Cool air temperatures (max 15°C on Tue afternoon, min 9°C on Sun night). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Very mild (max 17°C on Fri afternoon, min 7°C on Wed night). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 6mm), mostly falling on Tue morning. Warm (max 20°C on Sun afternoon, min 10°C on Sat night). Wind will be generally light.

Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thursday
9
Friday
10
Saturday
11
Sunday
12
Monday
13
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
Wave Height Map
High Tide
2:46PM8.75m
3:25AM9.19m
4:07PM9.20m
4:36AM9.80m
5:09PM9.97m
5:32AM10.61m
5:59PM10.81m
6:20AM11.39m
6:44PM11.57m
7:03AM12.02m
7:25PM12.15m
7:44AM12.40m
8:06PM12.46m
8:25AM12.50m
8:46PM12.49m
9:05AM12.29m
9:26PM12.23m
9:46AM11.82m
10:07PM11.73m
10:29AM11.14m
10:50PM11.05m
11:14AM10.35m
11:38PM10.29m
Low Tide
8:23AM3.96m
8:57PM4.07m
9:46AM3.72m
10:17PM3.66m
10:56AM3.11m
11:22PM2.95m
11:53AM2.34m
00:15AM2.18m
12:40PM1.63m
1:01AM1.51m
1:23PM1.07m
1:43AM1.03m
2:04PM0.76m
2:24AM0.82m
2:44PM0.73m
3:05AM0.88m
3:23PM0.97m
3:46AM1.19m
4:04PM1.44m
4:28AM1.71m
4:46PM2.08m
5:13AM2.36m
5:31PM2.79m
6:03AM3.04m
Wave
height (m) 
direction
period (s) 
0.2
NNE
2
0.5
WSW
3
0.5
WSW
3
0.4
WSW
3
0.4
WSW
3
0.1
SW
2
0.1
SW
2
0.1
S
2
0.1
S
2
0.1
NE
2
0
W
6
0.1
W
2
0
W
6
0.2
WSW
2
0.1
SW
3
0.1
W
3
0.1
SW
2
0.1
W
3
0.1
NE
2
0.2
ENE
2
0.1
E
2
0.2
ENE
2
0.1
E
2
0.1
E
2
0.1
NE
2
0.1
E
2
0.1
E
2
0.3
NE
2
0.2
E
2
0.1
NE
2
0.3
NE
2
0.1
E
2
0.1
E
1
0.1
NE
2
0
W
6
0.1
W
2
light rain
light rain
cloud
light rain
light rain
cloud
clear
clear
part cloud
light rain
light rain
rain showers
part cloud
rain showers
clear
part cloud
rain showers
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
rain showers
light rain
light rain
light rain
cloudy
light rain
light rain
cloudy
clear
clear
some clouds
light rain
light rain
rain shwrs
some clouds
rain shwrs
clear
some clouds
rain shwrs
some clouds
some clouds
some clouds
some clouds
clear
some clouds
some clouds
some clouds
cloudy
some clouds
clear
clear
clear
clear
clear
clear
clear
rain shwrs
light rain
 km/h
5
N
30
W
25
W
20
WSW
20
WSW
15
SW
10
S
15
SSE
10
E
15
ENE
10
SE
15
NW
5
W
20
W
10
WNW
5
WNW
15
W
10
N
15
ENE
20
ENE
10
E
15
ENE
10
ESE
10
ESE
15
E
15
SE
10
ENE
20
ENE
15
E
15
ENE
20
ENE
15
ESE
10
ENE
15
ENE
5
SSW
10
SW
 mm 
3
1.0
2.0
4
1.0
2.0
1.0
2.0
2.0
1.0
1.0
max°C
12
10
10
10
10
10
13
14
11
10
11
10
13
13
11
14
15
14
11
14
12
11
15
13
15
17
15
17
19
16
17
20
17
17
19
15
Moonrise
3:49
4:06
4:20
4:33
4:45
5:01
5:19
5:45
6:21
7:11
8:16
9:30
Moonset
12:58
2:26
3:54
5:22
6:52
8:23
9:55
11:21
12:35
1:31
2:10
Sunrise
5:41
5:39
5:37
5:35
5:35
5:33
5:31
5:28
5:28
5:26
5:24
5:22
Sunset
8:37
8:38
8:40
8:42
8:44
8:45
8:46
8:49
8:50
8:52
8:52
8:54
Today's sea temperature in Cardiff is 11.0 °C (Statistics for 02 May 1981-2005 – mean: 10.6 max: 12.2 min: 8.8°C)
Nearest