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 05:05 AM and sunset is at 09:14 PM.

Days 1–3 Weather Summary

Light rain (total 4mm), mostly falling on Mon morning. Cool air temperatures (max 16°C on Wed afternoon, min 10°C on Sun night). Winds increasing (light winds from the WSW on Mon night, fresh winds from the WSW by Tue night).

Days 4–6 Weather Summary

Light rain (total 4mm), mostly falling on Thu afternoon. Cool air temperatures (max 17°C on Thu afternoon, min 11°C on Wed night). Winds increasing (light winds from the WNW on Thu night, fresh winds from the NNE by Sat morning).

Days 7–9 Weather Summary

Mostly dry. Very mild (max 19°C on Mon afternoon, min 8°C on Sun night). Winds decreasing (fresh winds from the NE on Mon morning, light winds from the NE by Tue afternoon).

Days 10–12 Weather Summary

Mostly dry. Warm (max 20°C on Wed afternoon, min 10°C on Thu night). Wind will be generally light.

Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Friday
31
Saturday
1
Sunday
2
Monday
3
Tuesday
4
Wednesday
5
Thursday
6
Fri
7
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
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
6:37AM11.37m
7:02PM11.56m
7:22AM11.64m
7:45PM11.84m
8:06AM11.74m
Low Tide
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
00:33AM2.06m
12:57PM1.71m
1:21AM1.71m
1:42PM1.48m
2:06AM1.49m
2:26PM1.41m
Wave
height (m) 
direction
period (s) 
0.4
SW
3
0.4
WSW
3
0.1
W
4
0.2
SSW
2
0.4
SW
3
0.6
WSW
3
0.3
WSW
2
0.5
WSW
3
0.2
WSW
3
0.4
NW
2
0.3
NW
2
0.1
W
3
0.1
W
3
0.4
NNE
3
0.5
NNE
3
0.5
NNE
3
0.6
NNE
3
0.5
NE
3
0.5
NE
3
0.5
NE
3
0.4
NE
3
0.5
NE
3
0.4
NE
3
0.4
NE
3
0.5
NE
3
0.3
NE
2
0
E
1
0
W
3
0.2
WSW
2
0.1
W
3
0.1
NW
2
0.2
W
2
0.1
NW
2
0
W
4
0
W
3
rain showers
clear
rain showers
light rain
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
rain showers
part cloud
rain showers
rain showers
part cloud
part cloud
part cloud
clear
clear
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
part cloud
part cloud
rain shwrs
clear
rain shwrs
light rain
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
rain shwrs
some clouds
rain shwrs
rain shwrs
some clouds
some clouds
some clouds
clear
clear
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
clear
some clouds
clear
clear
clear
some clouds
some clouds
 km/h
25
WSW
25
W
10
SSE
20
SW
25
WSW
25
WSW
20
W
30
W
10
WNW
25
NW
20
NNW
10
NW
15
NNW
25
N
25
N
30
NNE
30
NNE
25
NE
25
NE
30
NE
25
NE
30
NE
25
NE
20
NE
25
NE
15
NE
10
N
5
WSW
20
W
10
W
15
NW
20
NW
10
NNW
5
ENE
5
WNW
 mm 
1.0
1.0
2.0
2.0
1.0
1.0
max°C
13
13
12
15
15
14
15
16
13
15
17
14
15
14
13
14
17
14
15
17
14
15
19
15
18
19
18
18
20
15
15
15
12
13
15
Moonrise
12:56
1:31
1:55
2:13
2:27
2:40
2:52
3:05
3:22
3:44
4:15
4:58
Moonset
7:53
9:17
10:44
12:11
1:37
3:02
4:29
5:57
7:26
8:54
10:14
11:18
Sunrise
5:05
5:03
5:03
5:01
5:01
5:01
5:00
4:58
4:58
4:58
4:56
4:56
Sunset
9:14
9:15
9:16
9:17
9:19
9:20
9:21
9:22
9:22
9:23
9:24
9:25
Today's sea temperature in Cardiff is 14.7 °C (Statistics for 27 May 1981-2005 – mean: 11.9 max: 13.1 min: 10.4°C)
Nearest