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 05:07 AM and sunset is at 09:10 PM.

Days 1–3 Weather Summary

Moderate rain (total 11mm), heaviest on Sat night. Cool air temperatures (max 15°C on Sat afternoon, min 9°C on Fri night). Wind will be generally light.

Days 4–6 Weather Summary

Moderate rain (total 11mm), heaviest on Tue afternoon. Cool air temperatures (max 16°C on Wed afternoon, min 10°C on Sun night). Winds increasing (light winds from the SW on Mon night, fresh winds from the W by Tue night).

Days 7–9 Weather Summary

Light rain (total 6mm), mostly falling on Wed night. Very mild (max 16°C on Fri morning, min 10°C on Fri night). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Very mild (max 17°C on Sun afternoon, min 11°C on Sun night). Wind will be generally light.

Friday
24
Saturday
25
Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Friday
31
Saturday
1
Sunday
2
Monday
3
Tue
4
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
8:27AM11.51m
8:45PM11.64m
9:04AM11.41m
9:23PM11.54m
9:43AM11.16m
10:02PM11.28m
10:24AM10.79m
10:45PM10.90m
11:09AM10.33m
11:33PM10.45m
12:01PM9.86m
00:29AM10.02m
1:03PM9.49m
1:35AM9.73m
2:15PM9.36m
2:48AM9.72m
3:28PM9.55m
3:57AM10.00m
4:32PM10.01m
4:56AM10.46m
5:26PM10.57m
5:49AM10.95m
6:16PM11.12m
Low Tide
2:42PM1.65m
3:03AM1.66m
3:19PM1.75m
3:42AM1.80m
3:58PM1.98m
4:23AM2.07m
4:40PM2.32m
5:08AM2.43m
5:27PM2.71m
5:59AM2.81m
6:20PM3.10m
6:56AM3.13m
7:21PM3.39m
8:01AM3.30m
8:28PM3.49m
9:08AM3.24m
9:36PM3.34m
10:14AM2.95m
10:41PM2.98m
11:14AM2.53m
11:40PM2.52m
12:08PM2.09m
Wave
height (m) 
direction
period (s) 
0
W
3
0.1
SW
2
0
W
2
0
W
3
0.2
SSW
2
0.2
S
2
0.2
SSW
2
0.5
SW
3
0.2
WSW
2
0.2
SSW
2
0.1
SW
2
0.1
W
5
0.2
SSW
2
0.3
S
2
0.4
WSW
3
0.3
WSW
3
0.4
WSW
3
0.2
WSW
2
0
W
9
0.3
WSW
3
0.2
WSW
3
0.4
NW
2
0.4
NW
2
0.1
W
2
0.1
NE
1
0.1
NE
2
0.1
NE
2
0
E
2
0
W
8
0
W
2
0.1
W
1
0.4
SW
3
0.1
SW
3
0.2
ENE
2
0.2
NNE
2
part cloud
clear
clear
cloud
cloud
rain showers
rain showers
clear
part cloud
light rain
rain showers
part cloud
light rain
mod rain
part cloud
cloud
part cloud
light rain
light rain
part cloud
part cloud
part cloud
rain showers
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
some clouds
clear
clear
cloudy
cloudy
rain shwrs
rain shwrs
clear
some clouds
light rain
rain shwrs
some clouds
light rain
mod rain
some clouds
cloudy
some clouds
light rain
light rain
some clouds
some clouds
some clouds
rain shwrs
clear
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
some clouds
some clouds
 km/h
5
S
15
WSW
0
NNW
10
ESE
15
S
10
SE
15
SW
30
WSW
15
SW
15
SW
15
SW
5
SW
15
SSW
20
S
25
WSW
20
W
25
W
10
WSW
5
W
20
W
15
W
25
NW
20
NW
10
NW
10
ENE
10
NE
10
NNE
10
E
5
W
5
WNW
15
W
25
W
10
WNW
20
ENE
15
NNE
 mm 
9
2.0
2.0
2.0
1.0
6
2.0
3
1.0
max°C
13
14
11
14
15
12
14
15
11
14
14
12
13
14
14
15
16
13
13
13
12
16
16
13
15
16
15
15
17
16
15
15
13
12
14
Moonrise
11:03
12:07
12:56
1:31
1:55
2:13
2:27
2:40
2:52
3:05
3:22
Moonset
5:03
5:43
6:39
7:53
9:17
10:44
12:11
1:37
3:02
4:29
5:57
7:26
Sunrise
5:07
5:07
5:05
5:05
5:03
5:03
5:01
5:01
5:01
5:00
4:58
4:58
Sunset
9:10
9:12
9:13
9:14
9:15
9:16
9:17
9:19
9:20
9:21
9:22
9:22
Today's sea temperature in Cardiff is 14.3 °C (Statistics for 24 May 1981-2005 – mean: 11.8 max: 13.1 min: 10.3°C)
Nearest