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 07:41 AM and sunset is at 04:15 PM.

Days 1–3 Weather Summary

Heavy rain (total 40mm), heaviest during Sat afternoon. Cool air temperatures (max 15°C on Sat night, min 3°C on Thu morning). Winds increasing (calm on Fri night, near gales from the SSW by Sat night).

Days 4–6 Weather Summary

Heavy rain (total 25mm), heaviest during Sun morning. Cool air temperatures (max 15°C on Sun morning, min 9°C on Mon night). Winds decreasing (near gales from the WSW on Mon morning, light winds from the W by Tue night).

Days 7–9 Weather Summary

Light rain (total 5mm), mostly falling on Fri morning. Very mild (max 14°C on Fri afternoon, min 8°C on Wed night). Wind will be generally light.

Days 10–12 Weather Summary

Moderate rain (total 18mm), heaviest on Tue morning. Very mild (max 14°C on Sat morning, min 10°C on Sat night). Wind will be generally light.

Thursday
21
Friday
22
Saturday
23
Sunday
24
Monday
25
Tuesday
26
Wednesday
27
Thursday
28
Friday
29
Saturday
30
Sunday
1
Monday
2
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
10:17AM10.63m
10:45PM9.87m
11:12AM9.88m
11:47PM9.18m
12:20PM9.31m
1:03AM8.79m
1:38PM9.09m
2:22AM8.83m
2:51PM9.27m
3:26AM9.21m
3:49PM9.69m
4:18AM9.73m
4:37PM10.19m
5:01AM10.29m
5:19PM10.67m
5:40AM10.80m
5:58PM11.06m
6:17AM11.21m
6:35PM11.32m
6:54AM11.48m
7:12PM11.43m
7:30AM11.60m
7:48PM11.39m
Low Tide
4:43PM2.75m
5:03AM3.21m
5:40PM3.38m
6:04AM3.79m
6:47PM3.81m
7:15AM4.11m
8:01PM3.92m
8:29AM4.09m
9:10PM3.72m
9:35AM3.76m
10:08PM3.31m
10:29AM3.29m
10:55PM2.85m
11:14AM2.79m
11:36PM2.41m
11:54AM2.34m
00:14AM2.05m
12:32PM1.98m
00:50AM1.81m
1:10PM1.76m
1:26AM1.71m
1:47PM1.70m
2:03AM1.76m
Wave
height (m) 
direction
period (s) 
0.3
NE
2
0.1
NE
2
0.5
W
3
0.5
W
3
0.4
WNW
3
0.1
S
2
1.2
SSW
4
1.2
SSW
5
1.3
SW
5
1.3
SW
5
0.5
SW
3
0.7
SW
4
1.2
SW
5
1.3
SW
5
0.9
SW
4
0.5
SW
3
1
SW
4
0.5
W
3
0.2
W
2
0.1
SW
2
0.1
W
5
0.1
SE
2
0.3
S
2
0.2
S
2
0.3
S
2
0.4
SW
3
0.1
W
7
0.2
E
2
0.6
S
3
0.3
SSW
3
0.3
SW
2
0.2
SSW
2
0.3
S
2
0.2
SSW
2
0.4
SW
3
0.4
SW
3
cloud
cloud
clear
clear
part cloud
rain showers
light rain
heavy rain
heavy rain
mod rain
light rain
rain showers
rain showers
rain showers
rain showers
light rain
rain showers
part cloud
part cloud
cloud
light rain
light rain
part cloud
part cloud
light rain
rain showers
part cloud
cloud
light rain
light rain
part cloud
part cloud
light rain
light rain
cloud
light rain
cloudy
cloudy
clear
clear
some clouds
rain shwrs
light rain
heavy rain
heavy rain
mod rain
light rain
rain shwrs
rain shwrs
rain shwrs
rain shwrs
light rain
rain shwrs
some clouds
some clouds
cloudy
light rain
light rain
some clouds
some clouds
light rain
rain shwrs
some clouds
cloudy
light rain
light rain
some clouds
some clouds
light rain
light rain
cloudy
light rain
 km/h
25
ENE
10
N
30
WNW
30
WNW
20
WNW
15
SSE
50
S
50
SSW
50
SSW
40
SSW
25
SW
30
SW
50
WSW
50
WSW
35
WSW
20
S
35
SW
25
WNW
15
WNW
10
WSW
10
SE
15
ESE
15
SSE
15
SE
15
SSE
15
WSW
10
SE
15
ESE
25
SSE
15
SSW
15
SSW
15
SSW
15
SSE
20
SW
20
SW
20
SSW
 mm 
5
4
12
19
7
2.0
1.0
1.0
1.0
4
3
6
1.0
1.0
2.0
1.0
2.0
2.0
3
4
3
max°C
4
4
5
7
6
7
12
14
15
15
12
11
10
10
10
12
13
10
10
11
10
11
13
13
13
14
12
14
13
12
12
13
13
14
14
14
Moonrise
9:45
11:02
12:14
1:24
2:34
3:43
4:55
6:09
7:25
8:40
9:48
Moonset
1:07
1:23
1:36
1:46
1:56
2:05
2:16
2:28
2:44
3:05
3:36
4:20
Sunrise
7:41
7:43
7:45
7:46
7:48
7:48
7:50
7:52
7:54
7:54
7:56
7:58
Sunset
4:15
4:14
4:13
4:12
4:10
4:09
4:08
4:07
4:07
4:07
4:06
4:06
Today's sea temperature in Cardiff is 12.6 °C (Statistics for 21 Nov 1981-2005 – mean: 12.4 max: 13.6 min: 11.3°C)
Issued (local time): 5 am Thursday 21 Nov 2024
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest