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 — and sunset is at 09:27 PM.

Days 1–4 Weather Summary

Light rain (total 9mm), mostly falling on Thu morning. Cool air temperatures (max 16°C on Fri morning, min 10°C on Tue night). Winds increasing (light winds from the WNW on Tue night, strong winds from the WSW by Thu morning).

Days 5–7 Weather Summary

Mostly dry. Warm air temperatures (max 23°C on Sun afternoon, min 14°C on Fri night). Winds decreasing (fresh winds from the W on Fri afternoon, calm by Sun afternoon).

Days 8–10 Weather Summary

Mostly dry. Warm (max 23°C on Mon afternoon, min 13°C on Tue night). Wind will be generally light.

Days 11–13 Weather Summary

Light rain (total 3mm), mostly falling on Sat night. Warm (max 30°C on Sat afternoon, min 15°C on Thu night). Wind will be generally light.

Days 14–17 Weather Summary

Moderate rain (total 12mm), heaviest on Tue night. Warm (max 23°C on Wed afternoon, min 13°C on Mon night). Winds increasing (light winds from the WNW on Mon night, fresh winds from the ENE by Wed morning).

Tue
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
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
night
Wave Height Map
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High Tide
2:47PM9.17m
3:16AM9.52m
3:51PM9.43m
4:18AM9.81m
4:50PM9.89m
5:14AM10.25m
5:43PM10.46m
6:06AM10.75m
6:32PM11.05m
6:54AM11.22m
7:18PM11.57m
7:41AM11.58m
8:05PM11.95m
8:27AM11.79m
8:50PM12.13m
9:13AM11.80m
9:36PM12.11m
10:00AM11.62m
10:23PM11.87m
10:49AM11.27m
11:12PM11.47m
11:39AM10.79m
00:03AM10.95m
12:33PM10.27m
00:59AM10.41m
1:32PM9.81m
2:00AM9.96m
2:36PM9.50m
Low Tide
8:52PM3.64m
9:28AM3.43m
9:54PM3.47m
10:28AM3.15m
10:55PM3.11m
11:26AM2.74m
11:53PM2.64m
12:20PM2.27m
00:47AM2.14m
1:10PM1.84m
1:38AM1.69m
1:59PM1.50m
2:27AM1.37m
2:47PM1.31m
3:15AM1.22m
3:34PM1.29m
4:02AM1.25m
4:21PM1.46m
4:50AM1.48m
5:09PM1.79m
5:39AM1.84m
5:58PM2.22m
6:30AM2.29m
6:50PM2.70m
7:23AM2.75m
7:45PM3.15m
8:20AM3.14m
8:44PM3.48m
Wave
Height (m)
Direction
Period (s)
0.7
WSW
4
0.4
WSW
3
0.2
WSW
2
0.6
WSW
3
0.3
WSW
3
0.6
SW
3
0.8
WSW
4
0.7
WSW
4
0.6
WSW
3
0.6
WSW
3
0.3
WSW
3
0.1
W
3
0.2
WSW
2
0.1
W
3
0
W
10
0
W
10
0
W
2
0.1
SE
2
0.3
SSE
2
0.1
E
2
0.1
SW
1
0.4
WSW
3
0.4
SW
3
0.4
WSW
3
0.4
WSW
3
0.2
WSW
2
0.3
SW
2
0.3
WSW
2
0.1
W
5
0.1
E
2
0.1
SE
2
0.1
NE
2
0.1
NE
2
0.2
ESE
2
0.2
ENE
2
0.1
E
2
0.2
WSW
2
0.2
WSW
2
0.2
WSW
2
0.2
WSW
2
0.1
SW
2
0.1
W
2
0.3
SW
2
0.2
WSW
3
0.6
NE
3
0.5
ENE
3
0.3
NE
2
clear
part cloud
part cloud
part cloud
cloud
mod rain
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
clear
clear
clear
cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
rain showers
cloud
light rain
part cloud
clear
clear
clear
part cloud
light rain
rain showers
clear
clear
clear
clear
some clouds
some clouds
some clouds
cloudy
mod rain
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
some clouds
clear
clear
clear
cloudy
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
rain shwrs
cloudy
light rain
some clouds
clear
clear
clear
some clouds
light rain
rain shwrs
clear
clear
clear
km/h
35
W
20
W
20
W
30
W
15
W
25
SSW
30
W
30
W
30
W
30
W
15
W
15
WNW
15
W
5
NNE
10
ESE
5
SE
5
SE
15
SE
20
SSE
10
NE
10
WSW
25
W
20
W
25
W
25
W
15
SW
20
SW
20
W
5
NW
15
E
20
ESE
15
NE
15
ENE
15
ESE
15
ENE
10
ENE
10
W
15
W
15
W
20
W
10
WNW
10
W
20
WSW
10
NNE
30
NE
30
ENE
20
NE
9
3
1
1
10
max °C
14
11
13
14
12
14
14
14
16
16
14
20
20
19
21
23
20
23
23
19
18
17
14
16
17
14
18
18
17
24
27
23
28
30
24
20
18
16
18
19
15
19
19
16
22
23
19
Moonrise
1:56
2:10
2:29
2:54
3:32
4:28
5:44
7:13
8:45
10:13
11:35
12:53
2:08
3:22
4:36
Moonset
3:44
5:11
6:43
8:15
9:39
10:44
11:28
11:58
12:18
12:34
12:46
12:58
1:09
1:22
Sunrise
4:56
4:56
4:54
4:54
4:54
4:54
4:54
4:54
4:54
4:54
4:54
4:54
4:54
4:54
4:56
Sunset
9:27
9:27
9:28
9:29
9:29
9:30
9:30
9:30
9:30
9:31
9:31
9:31
9:32
9:32
9:32
9:32
Today's sea temperature in Cardiff is
16.1° C
(Statistics for 09 Jun 1981-2005 – mean: 12.7 max: 13.7 min: 11.5°C)
Issued (local time): 6 pm Tuesday 09 Jun 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest