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 08:10 AM and sunset is at 04:45 PM.

Days 1–3 Weather Summary

Heavy rain (total 25mm), heaviest during Thu night. Cool air temperatures (max 11°C on Wed morning, min 6°C on Thu night). Winds increasing (light winds from the SW on Thu afternoon, near gales from the ESE by Fri night).

Days 4–6 Weather Summary

Heavy rain (total 25mm), heaviest during Mon morning. Low air temperatures (max 8°C on Sat afternoon, min 5°C on Mon night). Winds decreasing (strong winds from the ESE on Sat morning, calm by Sun afternoon).

Days 7–9 Weather Summary

Moderate rain (total 15mm), heaviest on Thu afternoon. Mild temperatures (max 8°C on Wed afternoon, min 4°C on Tue morning). Winds increasing (calm on Tue morning, fresh winds from the E by Thu afternoon).

Days 10–12 Weather Summary

Light rain (total 7mm), mostly falling on Fri night. Very mild (max 10°C on Fri night, min 5°C on Sun night). Winds decreasing (strong winds from the WSW on Fri night, light winds from the S by Sun night).

Wednesday
21
Thursday
22
Friday
23
Saturday
24
Sunday
25
Monday
26
Tuesday
27
Wednesday
28
Thursday
29
Friday
30
Saturday
31
Sunday
1
Monday
2
Tuesday
3
Wednesday
4
Thu
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
7:46AM8.28m
8:04PM8.00m
8:21AM8.33m
8:40PM7.98m
8:58AM8.25m
9:18PM7.84m
9:37AM8.02m
10:00PM7.58m
10:21AM7.66m
10:47PM7.22m
11:12AM7.21m
11:43PM6.82m
12:16PM6.76m
00:55AM6.52m
1:36PM6.51m
2:20AM6.52m
3:02PM6.63m
3:39AM6.88m
4:15PM7.06m
4:44AM7.46m
5:13PM7.58m
5:37AM8.05m
6:03PM8.04m
6:24AM8.52m
6:47PM8.36m
7:06AM8.80m
7:27PM8.48m
7:45AM8.84m
8:05PM8.42m
Low Tide
1:55PM0.68m
2:06AM0.68m
2:28PM0.65m
2:40AM0.72m
3:04PM0.74m
3:17AM0.89m
3:42PM0.96m
3:58AM1.18m
4:26PM1.30m
4:46AM1.56m
5:19PM1.73m
5:47AM1.98m
6:27PM2.12m
7:06AM2.26m
7:52PM2.30m
8:38AM2.22m
9:19PM2.11m
10:00AM1.82m
10:30PM1.65m
11:04AM1.27m
11:26PM1.13m
11:55AM0.75m
00:13AM0.67m
12:40PM0.36m
00:55AM0.37m
1:20PM0.17m
1:33AM0.25m
1:57PM0.19m
Wave
height (m) 
direction
period (s) 
1.9
ESE
5
1.7
SSW
7
1.4
SW
10
2.1
WSW
16
2.1
WSW
15
1.7
WSW
14
1.7
WSW
10
3
SW
17
3
WSW
15
2.5
WSW
16
2.5
WSW
17
3
SW
10
2
WSW
14
1.7
WSW
13
2.1
WSW
13
1.8
WSW
14
2.3
WSW
10
2.2
WSW
13
2.5
WSW
18
2.3
WSW
18
2.4
WSW
17
2.1
WSW
17
2.1
WSW
16
2
WSW
15
1.4
WSW
14
1.6
WSW
13
3
SW
16
2.5
WSW
14
2.4
WSW
14
2.4
WSW
13
3.5
WSW
12
2.5
WSW
13
2.2
WSW
13
2.1
WSW
13
1.9
WSW
14
1.7
WSW
14
1.6
WSW
13
1.3
WSW
12
1.8
WSW
9
3
SW
12
2.5
SW
12
1.8
SW
12
2.1
WSW
16
1.8
WSW
16
1.8
WSW
16
1.5
WSW
15
1.3
WSW
14
light rain
light rain
rain showers
light rain
rain showers
rain showers
rain showers
rain showers
rain showers
light rain
rain showers
rain showers
light rain
cloud
part cloud
mod rain
light rain
rain showers
part cloud
cloud
part cloud
part cloud
light rain
rain showers
cloud
mod rain
light rain
part cloud
part cloud
rain showers
clear
light rain
rain showers
light rain
part cloud
part cloud
cloud
cloud
heavy rain
mod rain
heavy rain
rain showers
clear
part cloud
part cloud
cloud
light rain
light rain
light rain
rain shwrs
light rain
rain shwrs
rain shwrs
rain shwrs
rain shwrs
rain shwrs
light rain
rain shwrs
rain shwrs
light rain
cloudy
some clouds
mod rain
light rain
rain shwrs
some clouds
cloudy
some clouds
some clouds
light rain
rain shwrs
cloudy
mod rain
light rain
some clouds
some clouds
rain shwrs
clear
light rain
rain shwrs
light rain
some clouds
some clouds
cloudy
cloudy
heavy rain
mod rain
heavy rain
rain shwrs
clear
some clouds
some clouds
cloudy
light rain
 km/h
50
ESE
45
SSE
30
SE
20
ESE
10
SE
25
SE
30
SSE
30
SE
45
ESE
50
ESE
50
ESE
40
S
20
ESE
10
ESE
10
SE
30
SE
40
SSE
25
WNW
10
NE
15
NW
20
WNW
5
S
20
SSW
20
S
15
ESE
35
E
10
N
30
WNW
10
WSW
40
S
30
SW
30
S
20
SSE
25
ESE
10
SE
10
SSE
15
SE
25
SE
40
SE
40
SSE
45
SE
25
ESE
20
E
20
ESE
15
E
15
ENE
15
ENE
 mm 
4
2
4
1
3
6
3
1
1
1
1
6
5
6
4
2
1
4
9
1
3
1
1
2
14
7
12
7
1
max°C
11
11
10
8
8
7
7
7
6
7
8
8
7
7
7
7
8
7
6
7
5
7
8
7
7
8
7
6
7
10
9
9
7
8
8
7
8
9
9
9
7
8
9
9
7
7
7
Moonrise
9:29
9:41
9:52
10:04
10:17
10:34
10:57
11:31
12:22
1:33
2:59
4:29
5:58
7:22
8:41
Moonset
8:00
9:19
10:39
12:01
1:27
2:56
4:25
5:45
6:49
7:34
8:03
8:23
8:39
8:51
9:02
Sunrise
8:10
8:08
8:07
8:06
8:04
8:03
8:02
8:00
7:58
7:58
7:56
7:54
7:52
7:52
7:50
7:48
Sunset
4:45
4:46
4:49
4:51
4:52
4:53
4:55
4:58
5:00
5:00
5:02
5:05
5:07
5:08
5:09
5:12
Today's sea temperature in Llanelli is
7.0° C
(Statistics for 21 Jan 1981-2005 – mean: 9.4 max: 10.2 min: 8.1°C)
Issued (local time): 5 am Wednesday 21 Jan 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest