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 07:22 AM and sunset is at 04:31 PM.

Days 1–3 Weather Summary

Moderate rain (total 18mm), heaviest on Tue afternoon. Low air temperatures (max 9°C on Wed afternoon, min 4°C on Thu afternoon). Winds decreasing (fresh winds from the E on Tue morning, light winds from the NNE by Thu night).

Days 4–6 Weather Summary

Light rain (total 6mm), mostly falling on Sun night. Cool air temperatures (max 13°C on Sun night, min 3°C on Fri night). Wind will be generally light.

Days 7–9 Weather Summary

Moderate rain (total 18mm), heaviest on Tue morning. Very mild (max 15°C on Tue morning, min 9°C on Mon night). Winds increasing (light winds from the SW on Mon morning, near gales from the W by Tue night).

Days 10–12 Weather Summary

Moderate rain (total 11mm), heaviest on Thu morning. Very mild (max 11°C on Fri morning, min 9°C on Thu night). Winds decreasing (strong winds from the W on Fri morning, light winds from the SSE by Sat night).

Days 13–16 Weather Summary

Heavy rain (total 59mm), heaviest during Sun night. Very mild (max 14°C on Sun afternoon, min 8°C on Mon night). Winds increasing (calm on Mon night, strong winds from the S by Wed morning).

Tuesday
10
Wednesday
11
Thursday
12
Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wed
25
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
PM
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
6:51AM9.26m
7:08PM9.13m
7:24AM9.17m
7:42PM8.93m
7:58AM8.94m
8:16PM8.60m
8:32AM8.60m
8:51PM8.19m
9:09AM8.18m
9:29PM7.71m
9:48AM7.72m
10:10PM7.23m
10:34AM7.28m
11:01PM6.82m
11:30AM6.93m
00:05AM6.56m
12:39PM6.79m
1:20AM6.60m
1:53PM6.96m
2:31AM6.98m
2:58PM7.42m
3:30AM7.59m
3:52PM8.04m
4:20AM8.28m
4:41PM8.70m
5:06AM8.96m
5:27PM9.29m
5:51AM9.52m
6:13PM9.72m
Low Tide
12:52PM0.95m
1:06AM1.06m
1:24PM1.05m
1:38AM1.23m
1:58PM1.27m
2:11AM1.51m
2:33PM1.61m
2:46AM1.88m
3:11PM2.03m
3:25AM2.28m
3:55PM2.46m
4:11AM2.69m
4:49PM2.85m
5:10AM3.03m
5:57PM3.07m
6:23AM3.18m
7:11PM3.03m
7:38AM3.06m
8:18PM2.73m
8:42AM2.69m
9:15PM2.26m
9:37AM2.18m
10:04PM1.72m
10:25AM1.61m
10:49PM1.20m
11:10AM1.07m
11:32PM0.77m
11:54AM0.63m
Wave
Height (m)
Direction
Period (s)
0.9
ENE
4
0.8
ENE
4
0.8
ENE
4
0.8
ENE
4
0.8
ENE
4
0.5
W
6
0.5
NE
3
0.6
ENE
4
0.3
NE
3
0.1
W
6
0
W
16
0.1
W
15
0.2
W
8
0.2
W
8
0.3
WSW
5
0.3
WSW
6
0.1
W
7
0.6
SSE
3
0.5
W
6
0.5
W
7
1.1
W
6
1
S
4
1.6
WSW
6
1.6
WSW
10
2.5
W
7
2.5
W
7
2.1
W
7
2
W
7
1.8
W
6
2.1
W
6
2.2
W
7
2
W
7
1.1
W
8
0.9
W
9
0.7
W
10
0.5
W
10
0.7
WSW
6
1.2
W
6
1.5
W
7
0.8
W
11
0.9
W
9
0.7
W
12
0.7
W
9
1.3
W
5
0.7
W
9
0.9
SSE
4
1.2
SW
5
light rain
mod rain
mod rain
light rain
cloud
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
cloud
mod rain
cloud
part cloud
part cloud
light rain
thunderstorm
mod rain
rain showers
rain showers
rain showers
rain showers
rain showers
rain showers
clear
rain showers
rain showers
cloud
light rain
rain showers
cloud
light rain
heavy rain
heavy rain
cloud
light rain
part cloud
part cloud
part cloud
cloud
mod rain
light rain
mod rain
mod rain
light rain
cloudy
clear
clear
clear
clear
clear
clear
some clouds
clear
some clouds
some clouds
some clouds
cloudy
mod rain
cloudy
some clouds
some clouds
light rain
risk tstorm
mod rain
rain shwrs
rain shwrs
rain shwrs
rain shwrs
rain shwrs
rain shwrs
clear
rain shwrs
rain shwrs
cloudy
light rain
rain shwrs
cloudy
light rain
heavy rain
heavy rain
cloudy
light rain
some clouds
some clouds
some clouds
cloudy
mod rain
km/h
30
E
30
E
30
ENE
30
ENE
25
ENE
20
NE
25
NE
25
NE
15
NNE
5
NE
0
S
5
ESE
10
E
10
E
15
ENE
10
E
10
SSE
25
SSE
20
SSW
15
WSW
25
W
40
S
45
SW
45
SSW
50
W
50
W
45
WSW
40
W
45
WSW
45
WSW
45
W
40
W
25
WSW
15
W
10
WSW
5
SSW
25
SSW
40
SW
30
WSW
0
SW
20
WNW
0
SE
20
NW
30
W
5
S
35
SSE
35
SW
 mm
1
7
8
2
—
—
—
—
—
—
—
—
—
—
—
—
—
6
—
—
—
3
4
6
2
2
1
1
2
2
—
1
3
—
1
1
—
2
34
11
—
2
—
—
—
—
8
max °C
7
8
8
8
9
8
7
6
4
6
7
5
6
7
5
7
8
13
13
12
11
15
14
13
11
10
11
10
10
10
11
11
11
11
11
11
13
14
12
12
11
10
9
10
10
14
13
Moonrise
9:07
—
—
10:14
—
—
11:11
—
—
11:56
—
—
12:29
—
—
12:53
—
—
1:11
—
—
1:26
—
—
1:39
—
—
1:51
—
—
2:03
—
—
2:17
—
—
2:34
—
—
2:58
—
—
—
3:31
—
—
4:21
Moonset
—
4:29
—
—
5:07
—
—
5:56
—
—
6:57
—
—
8:05
—
—
—
9:17
—
—
10:30
—
—
11:43
—
—
—
12:57
—
—
2:13
—
—
3:33
—
—
4:57
—
—
6:26
—
—
7:57
—
—
9:23
—
Sunrise
7:22
—
—
7:24
—
—
7:26
—
—
7:28
—
—
7:28
—
—
7:31
—
—
7:33
—
—
7:33
—
—
7:35
—
—
7:37
—
—
7:39
—
—
7:41
—
—
7:43
—
—
7:43
—
—
7:46
—
—
7:47
—
Sunset
—
4:31
—
—
4:30
—
—
4:29
—
—
4:27
—
—
4:25
—
—
4:23
—
—
4:22
—
—
4:22
—
—
4:21
—
—
4:19
—
—
4:17
—
—
4:16
—
—
4:15
—
—
4:15
—
—
4:14
—
—
4:13
Today's sea temperature in Llantwit Major is
12.4°C
(Statistics for 10 Nov 1981-2005 – mean: 13.0 max: 14.0 min: 11.9°C)
Issued (local time): 11 am Tuesday 10 Nov 2026
Forecast update inUpdates in  hr  min  sUpdate imminent 
Nearest locationNearest