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 — and sunset is at 06:32 PM.

Days 1–4 Weather Summary

Mostly dry. Cool air temperatures (max 13°C on Tue afternoon, min 7°C on Mon night). Wind will be generally light.

Days 5–7 Weather Summary

Some drizzle, heaviest during Fri afternoon. Cool air temperatures (max 13°C on Thu afternoon, min 5°C on Fri night). Winds decreasing (strong winds from the WNW on Fri morning, light winds from the WSW by Sat night).

Days 8–10 Weather Summary

Mostly dry. Very mild (max 12°C on Sun afternoon, min 2°C on Tue night). Wind will be generally light.

Days 11–13 Weather Summary

Light rain (total 3mm), mostly falling on Thu afternoon. Very mild (max 11°C on Thu morning, min 3°C on Thu night). Winds increasing (calm on Thu morning, fresh winds from the NNE by Fri afternoon).

Mon
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Saturday
29
Sunday
30
Monday
31
Tuesday
1
Wednesday
2
Thursday
3
Friday
4
Sat
5
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
High Tide
2:12PM6.32m
2:58AM6.70m
3:37PM6.94m
4:06AM7.55m
4:35PM7.85m
4:57AM8.54m
5:22PM8.80m
5:42AM9.49m
6:05PM9.64m
6:24AM10.25m
6:46PM10.27m
7:05AM10.72m
7:26PM10.59m
7:46AM10.82m
8:07PM10.56m
8:28AM10.54m
8:49PM10.19m
9:11AM9.91m
9:32PM9.52m
9:57AM9.04m
10:19PM8.65m
10:48AM8.04m
11:15PM7.73m
11:52AM7.10m
Low Tide
8:33PM3.40m
9:27AM3.04m
9:57PM2.75m
10:32AM2.20m
10:52PM1.91m
11:19AM1.30m
11:35PM1.07m
12:00PM0.49m
00:15AM0.35m
12:38PM-0.11m
00:53AM-0.15m
1:15PM-0.42m
2:31AM-0.37m
1:53PM-0.40m
2:10AM-0.28m
2:31PM-0.05m
2:49AM0.13m
3:10PM0.57m
3:32AM0.81m
3:53PM1.37m
4:20AM1.64m
4:43PM2.24m
5:21AM2.50m
Wave
height (m) 
direction
period (s) 
0.2
W
10
0.4
W
5
0.3
WNW
3
0.4
W
3
0.3
W
12
0.3
W
11
0.3
W
11
0.3
W
11
0.4
W
10
0.6
W
6
1
W
5
1.5
W
6
1.6
W
6
1.1
W
6
0.8
W
6
0.7
W
8
0.5
W
11
0.6
W
9
0.8
W
4
0.5
W
6
0.5
W
5
0.6
W
4
0.4
W
12
0.3
W
11
0.4
W
7
0.5
W
7
0.6
W
7
0.4
W
8
0.2
W
12
0.2
W
12
0.2
W
11
0.7
NE
4
0.5
NE
3
0.7
NE
4
0.6
NE
4
0.7
NE
4
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
clear
rain showers
clear
part cloud
part cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
light rain
clear
rain showers
rain showers
part cloud
cloud
clear
some clouds
some clouds
some clouds
some clouds
some clouds
clear
clear
some clouds
some clouds
some clouds
clear
rain shwrs
clear
some clouds
some clouds
cloudy
cloudy
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
cloudy
cloudy
light rain
clear
rain shwrs
rain shwrs
some clouds
cloudy
 km/h
10
WSW
15
W
15
W
15
W
0
S
5
ESE
15
W
10
WSW
15
WSW
25
WSW
30
WSW
35
WNW
40
W
20
WNW
20
WNW
25
W
15
WSW
15
W
25
W
15
WNW
15
WNW
25
NW
5
NW
15
ENE
20
NE
15
NE
25
ENE
15
ENE
5
W
5
NW
5
NE
30
NE
25
NNE
30
NNE
30
NE
30
NE
 mm 
1.0
1.0
1.0
1.0
max°C
9
9
11
13
11
10
11
9
12
13
10
8
8
6
9
9
9
11
12
11
10
12
9
11
12
6
7
9
7
11
9
6
7
8
6
6
Moonrise
4:24
4:50
5:10
5:25
5:39
5:52
7:05
7:22
7:43
8:13
8:57
9:57
11:11
Moonset
11:45
1:10
2:38
4:07
5:37
7:08
9:41
11:17
12:51
2:16
3:24
4:13
Sunrise
6:05
6:03
6:00
5:58
5:56
6:54
5:50
5:48
5:47
5:45
5:41
5:39
Sunset
6:32
6:35
6:37
6:37
6:39
6:42
7:43
6:45
6:46
6:47
6:50
6:52
Today's sea temperature in Llantwit Major is 8.3 °C (Statistics for 24 Mar 1981-2005 – mean: 9.2 max: 10.2 min: 7.5°C)
Issued (local time): 5 pm Monday 24 Mar 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest