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 05:48 AM and sunset is at 08:34 PM.

Days 1–3 Weather Summary

Heavy rain (total 23mm), heaviest during Wed night. Cool air temperatures (max 13°C on Wed morning, min 8°C on Tue night). Winds decreasing (strong winds from the S on Mon afternoon, calm by Wed afternoon).

Days 4–6 Weather Summary

Heavy rain (total 26mm), heaviest during Thu night. Cool air temperatures (max 12°C on Thu morning, min 9°C on Sat night). Mainly fresh winds.

Days 7–9 Weather Summary

Some drizzle, heaviest during Mon afternoon. Very mild (max 17°C on Mon afternoon, min 10°C on Sun night). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Warm (max 21°C on Fri afternoon, min 12°C on Fri night). Winds increasing (light winds from the ESE on Wed morning, fresh winds from the ENE by Sat morning).

Monday
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thursday
9
Friday
10
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
10:48AM8.12m
11:11PM8.01m
11:39AM7.59m
00:09AM7.55m
12:45PM7.15m
1:23AM7.26m
2:08PM7.02m
2:47AM7.39m
3:30PM7.36m
4:02AM7.93m
4:37PM8.03m
5:03AM8.65m
5:32PM8.78m
5:54AM9.33m
6:20PM9.43m
6:42AM9.85m
7:05PM9.89m
7:26AM10.11m
7:48PM10.09m
8:09AM10.08m
8:30PM10.01m
8:51AM9.79m
9:11PM9.68m
Low Tide
4:35PM2.00m
5:04AM2.17m
5:28PM2.45m
6:10AM2.58m
6:44PM2.80m
7:40AM2.74m
8:18PM2.83m
9:13AM2.46m
9:44PM2.43m
10:26AM1.89m
10:50PM1.82m
11:22AM1.24m
11:43PM1.18m
12:10PM0.69m
00:30AM0.65m
12:54PM0.33m
1:13AM0.31m
1:34PM0.21m
1:54AM0.20m
2:14PM0.31m
2:34AM0.34m
2:52PM0.63m
3:15AM0.70m
Wave
height (m) 
direction
period (s) 
0.8
WSW
5
1
SSW
4
0.9
WSW
5
0.9
SSE
4
0.6
WSW
6
0.4
W
8
0.4
W
10
0.4
W
10
0.6
WNW
4
0.6
NE
4
0.3
WSW
6
0.9
W
4
0.8
W
6
0.8
W
6
0.7
W
6
0.7
W
5
0.6
W
5
0.4
WSW
6
0.3
WSW
6
0.4
WSW
5
0.3
WSW
5
0.3
WSW
6
0.2
W
9
0.2
W
9
0.2
W
9
0.3
W
6
0.3
W
10
0.2
W
9
0.3
W
9
0.3
W
8
0.4
WSW
8
0.3
WSW
8
0.2
WSW
7
0.3
WSW
6
0.3
WSW
5
0.6
ENE
3
light rain
light rain
light rain
light rain
light rain
rain showers
cloud
cloud
mod rain
light rain
light rain
heavy rain
light rain
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
rain showers
part cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
cloud
part cloud
part cloud
light rain
light rain
light rain
light rain
light rain
rain shwrs
cloudy
cloudy
mod rain
light rain
light rain
heavy rain
light rain
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
cloudy
rain shwrs
some clouds
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
cloudy
some clouds
some clouds
 km/h
35
S
40
S
30
S
35
SSE
15
S
10
SSE
15
ESE
5
ENE
15
NW
20
ENE
15
WSW
30
WSW
25
WSW
25
WSW
20
SW
20
SW
20
WSW
15
SW
10
SSW
20
SSE
10
E
10
E
5
SSW
0
WSW
10
SSE
10
WNW
5
SSE
10
ESE
10
ESE
10
E
20
E
15
E
10
E
15
E
20
ENE
30
ENE
 mm 
1.0
2.0
5
1.0
4
1.0
9
5
2.0
16
3
1.0
max°C
12
11
11
12
10
9
13
13
12
12
12
10
11
11
11
11
11
11
14
15
11
15
17
13
15
15
15
18
19
17
19
20
18
18
21
19
Moonrise
2:13
2:57
3:28
3:50
4:07
4:21
4:33
4:47
5:02
5:20
5:46
6:22
Moonset
8:49
10:06
11:31
1:00
2:28
3:56
5:24
6:54
8:25
9:57
11:23
Sunrise
5:48
5:47
5:45
5:43
5:41
5:39
5:37
5:35
5:33
5:33
5:31
5:28
Sunset
8:34
8:35
8:37
8:38
8:39
8:42
8:44
8:45
8:46
8:47
8:50
8:51
Today's sea temperature in Llantwit Major is 10.8 °C (Statistics for 29 Apr 1981-2005 – mean: 10.4 max: 11.3 min: 8.8°C)
Nearest