Llantwit Major Sea Conditions and Tide Table

Llantwit Major 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 04:56 AM and sunset is at 09:34 PM.

Days 1–3 Weather Summary

Mostly dry. Very warm air temperatures (max 31°C on Wed afternoon, min 18°C on Sun night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Very warm air temperatures (max 34°C on Thu afternoon, min 16°C on Thu night). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Warm (max 24°C on Tue afternoon, min 13°C on Sun night). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Warm (max 24°C on Thu afternoon, min 16°C on Tue night). Wind will be generally light.

Days 13–16 Weather Summary

Light rain (total 3mm), mostly falling on Mon afternoon. Very mild (max 18°C on Sat morning, min 12°C on Sun night). Winds increasing (calm on Sun night, fresh winds from the WSW by Tue morning).

Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tue
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
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
1:18PM7.50m
1:46AM7.58m
2:21PM7.20m
2:50AM7.27m
3:25PM7.10m
3:54AM7.17m
4:26PM7.19m
4:52AM7.26m
5:19PM7.41m
5:43AM7.48m
6:05PM7.70m
6:27AM7.75m
6:47PM8.01m
7:08AM8.02m
7:27PM8.30m
7:46AM8.24m
8:04PM8.54m
8:23AM8.40m
8:40PM8.70m
8:59AM8.48m
9:16PM8.78m
9:35AM8.48m
9:53PM8.77m
10:11AM8.41m
10:30PM8.67m
10:50AM8.28m
11:09PM8.50m
Low Tide
7:08AM2.06m
7:28PM2.37m
8:04AM2.41m
8:27PM2.64m
9:01AM2.63m
9:27PM2.77m
9:59AM2.70m
10:27PM2.73m
10:54AM2.64m
11:23PM2.57m
11:45AM2.46m
00:12AM2.33m
12:32PM2.22m
00:57AM2.06m
1:14PM1.97m
1:38AM1.81m
1:54PM1.75m
2:17AM1.62m
2:31PM1.59m
2:55AM1.51m
3:06PM1.51m
3:30AM1.48m
3:41PM1.50m
4:05AM1.51m
4:15PM1.57m
4:39AM1.58m
4:50PM1.68m
Wave
Height (m)
Direction
Period (s)
0.3
ENE
3
0.2
W
5
0.2
W
4
0.2
W
6
0.1
W
10
0.1
W
9
0.3
W
5
0.2
W
6
0.2
WSW
5
0.6
ENE
4
0.4
E
3
0.4
W
3
0.3
W
10
0.3
W
10
0.4
WSW
5
0.4
WSW
6
0.6
W
4
0.3
W
6
0.4
W
4
0.6
W
9
0.7
W
12
0.5
W
12
0.5
W
11
0.4
W
10
0.4
W
7
0.3
W
9
0.3
W
8
0.2
W
8
0.4
W
5
0.4
W
8
0.4
W
12
0.4
W
12
0.5
W
11
0.3
W
10
0.3
W
10
0.5
W
8
0.5
W
5
0.6
W
3
0.8
W
6
0.6
W
6
0.5
W
5
0.3
W
7
0.2
W
5
0.6
W
6
0.6
W
6
0.9
W
6
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
clear
part cloud
cloud
clear
part cloud
cloud
clear
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
clear
clear
part cloud
part cloud
rain showers
part cloud
cloud
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
some clouds
some clouds
clear
some clouds
cloudy
clear
some clouds
cloudy
clear
some clouds
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
some clouds
clear
clear
some clouds
some clouds
rain shwrs
some clouds
cloudy
km/h
20
E
15
E
10
E
10
E
0
SW
5
E
15
E
15
E
15
ESE
25
E
25
ESE
15
WSW
10
WSW
20
SW
15
SSW
15
SW
25
W
10
WSW
15
WNW
25
W
10
NW
10
ENE
15
WNW
10
N
15
ENE
0
S
5
WSW
10
W
20
WNW
10
WNW
0
SE
15
WNW
5
WSW
5
ESE
10
WNW
15
WSW
20
W
25
W
20
WNW
20
WNW
20
WNW
5
W
10
SSW
20
SW
20
WSW
30
SW
 mm
2
max °C
24
28
26
26
29
26
27
31
29
29
34
22
22
23
17
18
17
15
15
16
14
20
22
22
21
24
22
19
20
18
22
24
19
24
24
18
18
18
14
16
16
14
18
16
14
17
Moonrise
2:09
3:23
4:37
5:51
7:03
8:10
9:08
9:54
10:29
10:54
11:13
11:28
11:41
11:52
12:04
Moonset
12:59
1:11
1:24
1:39
1:58
2:24
3:00
3:48
4:47
5:56
7:10
8:25
9:40
10:54
12:10
1:28
Sunrise
4:56
4:56
4:56
4:58
4:58
4:58
4:58
4:58
5:00
5:01
5:01
5:01
5:03
5:03
5:03
5:05
Sunset
9:34
9:34
9:34
9:34
9:34
9:34
9:34
9:34
9:34
9:32
9:32
9:32
9:31
9:31
9:30
Today's sea temperature in Llantwit Major is
16.0° C
(Statistics for 22 Jun 1981-2005 – mean: 13.7 max: 15.1 min: 12.5°C)
Issued (local time): 12 am Monday 22 Jun 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest