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 05:09 AM and sunset is at 09:13 PM.

Days 1–3 Weather Summary

Some drizzle, heaviest during Wed night. Warm air temperatures (max 28°C on Tue afternoon, min 13°C on Wed night). Winds decreasing (fresh winds from the E on Wed morning, calm by Thu afternoon).

Days 4–6 Weather Summary

Heavy rain (total 21mm), heaviest during Sat afternoon. Warm air temperatures (max 22°C on Thu night, min 12°C on Sun morning). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 4mm), mostly falling on Sun night. Very mild (max 17°C on Mon morning, min 12°C on Tue night). Wind will be generally light.

Days 10–12 Weather Summary

Moderate rain (total 10mm), heaviest on Thu morning. Very mild (max 16°C on Fri morning, min 10°C on Thu night). Winds increasing (light winds from the SE on Thu night, fresh winds from the W by Fri night).

Days 13–16 Weather Summary

Moderate rain (total 18mm), heaviest on Sat night. Very mild (max 15°C on Sun afternoon, min 11°C on Sun night). Winds decreasing (fresh winds from the WSW on Sun morning, light winds from the WNW by Wed morning).

Tuesday
26
Wednesday
27
Thursday
28
Friday
29
Saturday
30
Sunday
31
Monday
1
Tuesday
2
Wednesday
3
Thursday
4
Friday
5
Saturday
6
Sunday
7
Monday
8
Tuesday
9
Wed
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
AM
PM
night
AM
PM
night
AM
PM
night
AM
Wave Height Map
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High Tide
4:15PM7.40m
4:39AM7.69m
5:07PM7.72m
5:28AM7.93m
5:51PM8.04m
6:11AM8.17m
6:31PM8.32m
6:50AM8.37m
7:08PM8.54m
7:27AM8.51m
7:44PM8.67m
8:02AM8.55m
8:19PM8.70m
8:38AM8.50m
8:55PM8.64m
9:14AM8.36m
9:31PM8.50m
9:50AM8.15m
10:09PM8.29m
10:29AM7.89m
10:49PM8.04m
11:11AM7.63m
11:33PM7.80m
11:59AM7.40m
00:24AM7.60m
12:54PM7.25m
Low Tide
10:04AM2.38m
10:27PM2.46m
10:56AM2.22m
11:17PM2.23m
11:39AM2.03m
11:59PM1.99m
12:17PM1.84m
00:37AM1.76m
12:53PM1.68m
1:13AM1.58m
1:28PM1.57m
1:48AM1.49m
2:03PM1.54m
2:25AM1.48m
2:39PM1.58m
3:01AM1.58m
3:15PM1.70m
3:39AM1.75m
3:52PM1.88m
4:18AM1.97m
4:30PM2.09m
4:59AM2.18m
5:13PM2.30m
5:46AM2.35m
6:03PM2.47m
6:40AM2.44m
7:00PM2.56m
Wave
Height (m)
Direction
Period (s)
0.3
W
10
0.2
W
11
0.2
W
11
0.8
ENE
4
0.5
W
7
0.4
W
6
0.4
ENE
4
0.2
W
7
0.2
W
9
0.2
W
6
0.2
W
12
0.3
W
10
0.3
WSW
8
0.3
WSW
8
0.5
W
12
0.4
WSW
11
0.5
W
11
0.5
W
11
0.5
W
11
0.6
W
10
0.5
W
10
0.5
W
10
0.5
W
9
0.5
W
9
0.5
W
10
0.5
W
7
0.7
W
17
0.9
W
15
0.9
W
14
0.8
W
13
0.7
W
12
0.6
W
12
0.8
W
8
0.9
W
6
0.8
W
6
1
W
7
1.2
W
10
1.5
W
10
1.3
W
10
1.1
W
9
1
W
9
0.7
W
10
0.7
W
8
0.9
WSW
6
0.7
W
10
0.8
W
12
clear
clear
clear
clear
clear
rain showers
part cloud
part cloud
clear
part cloud
cloud
light rain
rain showers
thunderstorm
cloud
mod rain
light rain
light rain
light rain
rain showers
cloud
clear
clear
part cloud
part cloud
rain showers
light rain
rain showers
rain showers
rain showers
clear
part cloud
part cloud
clear
clear
rain showers
rain showers
rain showers
rain showers
clear
cloud
rain showers
light rain
light rain
part cloud
part cloud
clear
clear
clear
clear
clear
rain shwrs
some clouds
some clouds
clear
some clouds
cloudy
light rain
rain shwrs
risk tstorm
cloudy
mod rain
light rain
light rain
light rain
rain shwrs
cloudy
clear
clear
some clouds
some clouds
rain shwrs
light rain
rain shwrs
rain shwrs
rain shwrs
clear
some clouds
some clouds
clear
clear
rain shwrs
rain shwrs
rain shwrs
rain shwrs
clear
cloudy
rain shwrs
light rain
light rain
some clouds
some clouds
km/h
10
E
5
SSE
10
E
25
E
25
E
20
E
20
E
10
S
10
W
15
W
10
W
5
W
10
ESE
15
W
15
W
5
SW
15
SW
10
SSW
20
SSW
20
WSW
10
S
15
W
15
WNW
15
WSW
15
WSW
20
S
20
SW
20
SW
10
SW
10
ESE
10
ESE
15
W
30
WSW
25
WSW
25
W
30
SSW
35
SW
35
WSW
30
WSW
30
W
30
W
15
SSW
30
S
30
S
15
SSW
10
SW
1
3
4
6
7
1
1
1
1
1
2
3
4
1
4
2
2
1
2
4
2
max °C
26
28
26
19
24
20
21
25
22
19
20
18
21
19
14
15
15
15
17
16
15
15
15
13
14
14
13
14
15
13
16
15
13
16
16
14
14
15
12
14
14
12
13
14
14
15
Moonrise
4:20
5:33
6:47
8:01
9:12
10:17
11:12
11:54
12:26
12:49
1:07
1:21
1:33
1:45
1:57
Moonset
2:52
3:04
3:17
3:33
3:54
4:23
5:02
5:53
6:55
8:06
9:20
10:35
11:50
1:06
2:24
Sunrise
5:09
5:07
5:07
5:05
5:05
5:03
5:03
5:01
5:01
5:01
5:00
4:58
4:58
4:58
4:58
4:58
Sunset
9:13
9:14
9:15
9:16
9:17
9:19
9:20
9:21
9:22
9:22
9:23
9:24
9:25
9:27
9:28
Today's sea temperature in Llantwit Major is
13.6° C
(Statistics for 26 May 1981-2005 – mean: 11.8 max: 13.1 min: 10.2°C)
Issued (local time): 12 am Tuesday 26 May 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest