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 04:56 AM and sunset is at 09:36 PM.

Days 1–3 Weather Summary

Mostly dry. Cool air temperatures (max 19°C on Wed afternoon, min 13°C on Mon night). Wind will be generally light.

Days 4–6 Weather Summary

Some drizzle, heaviest during Sat night. Warm air temperatures (max 26°C on Sat afternoon, min 18°C on Thu morning). Wind will be generally light.

Days 7–9 Weather Summary

Moderate rain (total 19mm), heaviest on Mon morning. Very mild (max 17°C on Tue afternoon, min 12°C on Mon night). Winds decreasing (fresh winds from the WNW on Mon night, light winds from the NNW by Tue night).

Days 10–12 Weather Summary

Mostly dry. Warm (max 23°C on Fri afternoon, min 14°C on Wed night). Wind will be generally light.

Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
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
Wave Height Map
High Tide
10:22AM7.19m
10:44PM7.43m
11:09AM7.02m
11:33PM7.27m
12:03PM6.87m
00:29AM7.13m
1:03PM6.78m
1:31AM7.05m
2:08PM6.81m
2:38AM7.09m
3:16PM7.00m
3:46AM7.26m
4:20PM7.31m
4:49AM7.53m
5:19PM7.68m
5:47AM7.82m
6:13PM8.03m
6:40AM8.05m
7:04PM8.29m
7:30AM8.17m
7:52PM8.42m
8:17AM8.15m
8:39PM8.40m
Low Tide
4:21PM1.53m
4:53AM1.54m
5:10PM1.68m
5:46AM1.65m
6:06PM1.83m
6:45AM1.73m
7:09PM1.91m
7:50AM1.73m
8:17PM1.87m
8:56AM1.63m
9:25PM1.69m
10:00AM1.45m
10:29PM1.40m
11:00AM1.21m
11:29PM1.08m
11:56AM0.98m
00:24AM0.80m
12:48PM0.80m
1:16AM0.62m
1:37PM0.71m
2:05AM0.56m
2:23PM0.73m
2:52AM0.65m
Wave
height (m) 
direction
period (s) 
0.7
WSW
6.0
0.5
WSW
6.0
0.4
WSW
6.0
0.5
W
8.0
0.6
W
8.0
0.7
WSW
8.0
0.7
WSW
8.0
0.6
WSW
8.0
0.5
W
8.0
0.8
ESE
4.0
0.5
W
7.0
0.5
ESE
3.0
0.9
ESE
4.0
0.5
WSW
10.0
0.4
WSW
10.0
0.4
WSW
9.0
0.4
WSW
8.0
0.5
WSW
8.0
0.6
WSW
4.0
0.7
SW
4.0
1.3
WSW
6.0
1.9
SW
7.0
2
WSW
8.0
2
WSW
8.0
1.8
WSW
8.0
1.4
WSW
8.0
1
WSW
9.0
0.8
WSW
8.0
0.6
WSW
8.0
0.5
WSW
8.0
0.4
WSW
8.0
0.4
WSW
8.0
0.4
WSW
7.0
0.4
WSW
7.0
0.4
WSW
9.0
0.6
WSW
10.0
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
clear
part cloud
rain showers
part cloud
part cloud
mod rain
mod rain
rain showers
part cloud
part cloud
clear
part cloud
clear
part cloud
part cloud
clear
clear
clear
part cloud
clear
clear
clear
clear
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
some clouds
clear
some clouds
some clouds
clear
some clouds
rain shwrs
some clouds
some clouds
mod rain
mod rain
rain shwrs
some clouds
some clouds
clear
some clouds
clear
some clouds
some clouds
clear
clear
clear
some clouds
clear
clear
 km/h
10
SW
15
WSW
5
SW
15
SW
20
SW
5
WSW
5
NNW
10
WNW
10
NE
20
ESE
20
SE
20
ESE
25
SE
20
SSE
5
ESE
5
SE
10
SSE
10
ESE
15
SW
20
SW
30
SSW
30
SW
35
W
30
WNW
30
WNW
25
NW
10
NW
10
W
15
WSW
5
WNW
5
W
10
W
5
N
10
SSE
5
W
5
NNE
 mm 
1
9
8
2
max°C
15
15
14
15
16
15
18
19
18
21
23
20
23
24
19
24
26
23
16
16
15
16
16
15
16
17
16
16
16
14
18
19
19
21
23
22
Moonrise
12:45
12:59
1:12
1:23
1:36
1:50
2:08
2:34
3:12
4:09
5:24
6:49
Moonset
10:07
11:29
12:51
2:15
3:41
5:11
6:45
8:16
9:35
10:33
11:13
11:39
Sunrise
4:56
4:56
4:56
4:56
4:58
4:58
4:58
4:58
4:58
4:58
4:58
5:00
Sunset
9:36
9:37
9:37
9:37
9:37
9:37
9:37
9:37
9:37
9:37
9:37
9:37
Today's sea temperature in Llanelli is 16.6 °C (Statistics for 16 Jun 1981-2005 – mean: 13.5 max: 14.8 min: 12.0°C)
Issued (local time): 6 am Monday 16 Jun 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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