Llanelli Sea Conditions and Tide Table

Llanelli 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 06:11 AM and sunset is at 08:21 PM.

Days 1–3 Weather Summary

Mostly dry. Cool air temperatures (max 14°C on Wed afternoon, min 5°C on Mon night). Winds increasing (light winds from the ENE on Mon afternoon, fresh winds from the E by Tue night).

Days 4–6 Weather Summary

Mostly dry. Cool air temperatures (max 15°C on Thu afternoon, min 6°C on Thu night). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Very mild (max 15°C on Tue afternoon, min 6°C on Tue night). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Very mild (max 15°C on Thu afternoon, min 6°C on Wed night). Winds decreasing (fresh winds from the NNE on Fri morning, light winds from the N by Fri night).

Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Friday
1
Saturday
2
Sunday
3
Monday
4
Tue
5
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
High Tide
8:55AM8.80m
9:15PM8.65m
9:40AM8.32m
10:02PM8.16m
10:29AM7.67m
10:54PM7.53m
11:27AM6.96m
11:57PM6.91m
12:38PM6.37m
1:15AM6.49m
2:04PM6.12m
2:42AM6.45m
3:27PM6.29m
3:56AM6.73m
4:30PM6.70m
4:52AM7.13m
5:18PM7.14m
5:36AM7.49m
5:58PM7.52m
6:15AM7.77m
6:34PM7.81m
6:50AM7.95m
7:08PM7.99m
7:24AM8.01m
7:40PM8.05m
7:57AM7.95m
8:12PM7.97m
8:30AM7.77m
8:45PM7.78m
Low Tide
2:56PM0.23m
3:19AM0.33m
3:40PM0.73m
4:08AM0.89m
4:30PM1.36m
5:04AM1.54m
5:31PM2.00m
6:18AM2.12m
6:52PM2.47m
7:51AM2.39m
8:27PM2.56m
9:18AM2.25m
9:46PM2.30m
10:24AM1.90m
10:44PM1.90m
11:12AM1.52m
11:29PM1.50m
11:51AM1.20m
00:07AM1.18m
12:25PM0.97m
00:40AM0.95m
12:56PM0.85m
1:12AM0.83m
1:27PM0.83m
1:44AM0.82m
1:58PM0.91m
2:15AM0.93m
2:29PM1.11m
Wave
height (m) 
direction
period (s) 
0.5
WSW
10
0.4
WSW
9
0.5
WSW
13
1
ESE
5
0.9
ESE
5
1.3
ESE
5
1.3
ESE
5
0.9
ESE
5
0.9
ESE
4
1
ESE
5
0.8
ESE
4
1
SW
13
0.9
SW
11
0.8
SW
11
0.8
SW
11
0.7
SW
11
0.6
SW
10
0.6
WSW
10
0.5
SW
9
0.5
SW
9
0.5
WSW
8
0.5
WSW
8
0.4
WSW
8
0.4
SW
8
0.4
WSW
7
0.4
WSW
7
0.4
WSW
13
0.9
WSW
12
0.9
WSW
12
0.9
WSW
11
0.8
WSW
10
0.9
WSW
10
0.9
WSW
10
0.9
WSW
11
0.8
W
6
0.5
W
7
0.2
WSW
9
0.2
W
9
0.3
W
6
0.2
W
5
0.3
ESE
3
0.5
E
3
0.2
WSW
11
0.2
WSW
8
0.2
WSW
10
0.2
WSW
10
0.2
WSW
10
part cloud
part cloud
clear
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
part cloud
clear
clear
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
cloud
cloud
part cloud
part cloud
cloud
part cloud
cloud
part cloud
clear
clear
rain showers
part cloud
light rain
rain showers
some clouds
some clouds
clear
some clouds
some clouds
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
some clouds
cloudy
some clouds
some clouds
clear
clear
some clouds
cloudy
some clouds
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
cloudy
cloudy
some clouds
some clouds
cloudy
some clouds
cloudy
some clouds
clear
clear
rain shwrs
some clouds
light rain
rain shwrs
 km/h
10
ESE
10
ESE
15
ENE
30
E
30
E
35
E
35
E
25
ESE
25
E
20
E
20
E
15
ENE
15
E
10
ESE
10
ENE
5
E
5
SW
5
NNE
0
E
10
W
10
NNE
5
ESE
5
SW
10
NE
10
ENE
5
SSW
15
ENE
25
E
30
E
25
ENE
25
ENE
30
ENE
25
NE
30
NNE
30
NE
20
NNE
10
NNE
10
NW
10
NNE
15
ENE
10
ENE
15
NE
15
NE
20
N
10
N
10
NNE
10
NNE
 mm 
1
3
2
max°C
11
12
10
11
12
9
12
14
10
13
15
11
14
15
13
11
12
11
13
13
11
12
13
11
14
15
15
13
13
9
14
15
10
9
9
9
12
12
11
12
17
11
14
14
10
10
13
Moonrise
7:09
8:02
9:12
10:36
12:02
1:26
2:47
4:04
5:19
6:33
7:47
9:02
10:17
11:27
12:30
Moonset
12:00
1:22
2:25
3:09
3:38
3:58
4:13
4:25
4:36
4:46
4:58
5:11
5:28
5:51
6:22
7:04
Sunrise
6:11
6:09
6:07
6:05
6:01
6:00
5:58
5:56
5:54
5:52
5:50
5:48
5:47
5:45
5:43
5:41
Sunset
8:21
8:22
8:23
8:25
8:27
8:29
8:30
8:31
8:34
8:36
8:37
8:38
8:40
8:42
8:44
8:45
Today's sea temperature in Llanelli is
11.4° C
(Statistics for 20 Apr 1981-2005 – mean: 9.6 max: 10.5 min: 7.5°C)
Issued (local time): 12 pm Monday 20 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest