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 — and sunset is at 04:06 PM.

Days 1–4 Weather Summary

Heavy rain (total 64mm), heaviest during Sun night. Cool air temperatures (max 11°C on Sun afternoon, min 6°C on Mon night). Winds decreasing (strong winds from the SSW on Sun night, calm by Tue night).

Days 5–7 Weather Summary

Heavy rain (total 40mm), heaviest during Wed night. Cool air temperatures (max 11°C on Thu morning, min 6°C on Thu night). Winds decreasing (strong winds from the SSE on Thu morning, light winds from the WSW by Fri morning).

Days 8–10 Weather Summary

Moderate rain (total 14mm), heaviest on Sat afternoon. Very mild (max 10°C on Sat afternoon, min 5°C on Sun night). Winds decreasing (strong winds from the S on Sat afternoon, calm by Sun afternoon).

Days 11–13 Weather Summary

Mostly dry. Mild temperatures (max 8°C on Wed afternoon, min 3°C on Wed night). Wind will be generally light.

Sun
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Fri
26
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
1:58PM6.28m
2:34AM6.21m
2:59PM6.37m
3:28AM6.44m
3:51PM6.57m
4:15AM6.74m
4:36PM6.83m
4:57AM7.04m
5:16PM7.09m
5:35AM7.32m
5:54PM7.32m
6:12AM7.55m
6:31PM7.47m
6:49AM7.71m
7:07PM7.55m
7:25AM7.79m
7:43PM7.54m
8:02AM7.78m
8:20PM7.46m
8:39AM7.71m
8:59PM7.33m
9:19AM7.57m
9:41PM7.15m
10:02AM7.38m
Low Tide
8:19PM2.40m
8:45AM2.46m
9:14PM2.27m
9:38AM2.25m
10:01PM2.08m
10:24AM2.00m
10:43PM1.85m
11:05AM1.73m
11:22PM1.62m
11:44AM1.49m
11:59PM1.43m
12:21PM1.32m
00:35AM1.29m
12:57PM1.21m
1:10AM1.21m
1:33PM1.18m
1:45AM1.20m
2:08PM1.21m
2:20AM1.26m
2:45PM1.30m
2:58AM1.37m
3:25PM1.42m
3:39AM1.54m
Wave
height (m) 
direction
period (s) 
2.5
WSW
10
3
WSW
11
2.1
WSW
11
1.7
WSW
13
1.4
WSW
13
1.3
WSW
14
1.2
WSW
14
1.2
WSW
14
1.4
WSW
13
1.8
WSW
7
2.5
WSW
10
2.5
WSW
20
3.5
SW
10
2.5
WSW
17
2.1
WSW
16
1.7
WSW
15
1.9
WSW
14
2.4
WSW
8
3
WSW
10
1.7
WSW
12
1.7
WSW
15
1.6
WSW
15
1.3
WSW
14
1.1
WSW
13
0.9
WSW
12
0.9
WSW
11
0.7
WSW
11
0.6
WSW
11
0.6
WSW
13
0.8
WSW
12
0.9
WSW
12
0.9
WSW
12
0.6
WSW
12
0.5
WSW
13
0.6
WSW
14
0.6
WSW
14
mod rain
heavy rain
heavy rain
mod rain
rain showers
part cloud
part cloud
part cloud
cloud
light rain
heavy rain
heavy rain
light rain
rain showers
rain showers
clear
part cloud
cloud
mod rain
light rain
rain showers
rain showers
part cloud
clear
clear
part cloud
cloud
part cloud
part cloud
clear
clear
clear
cloud
part cloud
part cloud
part cloud
mod rain
heavy rain
heavy rain
mod rain
rain shwrs
some clouds
some clouds
some clouds
cloudy
light rain
heavy rain
heavy rain
light rain
rain shwrs
rain shwrs
clear
some clouds
cloudy
mod rain
light rain
rain shwrs
rain shwrs
some clouds
clear
clear
some clouds
cloudy
some clouds
some clouds
clear
clear
clear
cloudy
some clouds
some clouds
some clouds
 km/h
35
S
40
SSW
20
SSW
15
SSE
30
NNW
15
N
15
NNW
5
S
25
S
30
S
30
SSW
40
SSE
35
SW
40
NW
20
WSW
25
WSW
25
SSW
40
S
40
S
10
SW
10
SSW
5
WNW
15
SE
15
E
20
E
15
E
15
E
15
NE
15
N
15
NNE
15
NNE
10
ENE
10
NE
5
N
10
NE
10
NE
 mm 
7
26
12
8
11
1
19
12
5
2
1
7
1
5
1
max°C
11
11
11
10
8
8
8
8
9
10
10
11
11
11
8
9
9
10
10
8
8
8
7
7
8
7
7
7
7
7
8
5
4
5
5
4
Moonrise
3:45
4:58
6:11
7:22
8:26
9:20
10:01
10:30
10:52
11:08
11:21
11:33
Moonset
1:12
1:28
1:49
2:19
3:00
3:55
5:02
6:16
7:34
8:53
10:11
Sunrise
8:15
8:17
8:18
8:18
8:18
8:19
8:19
8:21
8:21
8:21
8:22
8:22
Sunset
4:06
4:06
4:06
4:07
4:07
4:07
4:07
4:07
4:08
4:08
4:09
4:10
Today's sea temperature in Llanelli is
10.4° C
(Statistics for 14 Dec 1981-2005 – mean: 11.0 max: 12.0 min: 9.9°C)
Issued (local time): 5 pm Sunday 14 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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