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 —.

Days 1–4 Weather Summary

Heavy rain (total 36mm), heaviest during Sun morning. Cool air temperatures (max 13°C on Sun morning, min 7°C on Thu night). Winds increasing (light winds from the W on Thu night, near gales from the SSE by Fri afternoon).

Days 5–7 Weather Summary

Heavy rain (total 54mm), heaviest during Tue morning. Cool air temperatures (max 14°C on Tue morning, min 9°C on Wed morning). Mainly strong winds.

Days 8–10 Weather Summary

Moderate rain (total 16mm), heaviest on Thu night. Very mild (max 13°C on Fri morning, min 9°C on Wed night). Winds increasing (light winds from the S on Wed night, strong winds from the S by Thu night).

Days 11–13 Weather Summary

Moderate rain (total 12mm), heaviest on Tue morning. Very mild (max 11°C on Sat night, min 8°C on Mon night). Winds increasing (light winds from the W on Mon night, near gales from the W by Tue afternoon).

Friday
5
Saturday
6
Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tue
16
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
5:52AM8.67m
6:17PM8.67m
6:39AM8.81m
7:05PM8.62m
7:27AM8.76m
7:52PM8.37m
8:14AM8.50m
8:41PM7.96m
9:03AM8.10m
9:30PM7.46m
9:54AM7.60m
10:23PM6.94m
10:48AM7.09m
11:20PM6.49m
11:47AM6.65m
00:23AM6.20m
12:52PM6.37m
1:30AM6.10m
1:58PM6.28m
2:34AM6.21m
2:59PM6.37m
3:28AM6.44m
3:51PM6.57m
Low Tide
11:35PM0.33m
12:00PM0.18m
00:22AM0.24m
12:49PM0.13m
1:09AM0.33m
1:37PM0.27m
1:56AM0.58m
2:26PM0.59m
2:45AM0.94m
3:17PM1.02m
3:35AM1.39m
4:12PM1.50m
4:30AM1.84m
5:10PM1.93m
5:30AM2.23m
6:13PM2.25m
6:37AM2.48m
7:18PM2.40m
7:44AM2.55m
8:19PM2.40m
8:45AM2.46m
9:14PM2.27m
9:38AM2.25m
Wave
height (m) 
direction
period (s) 
1.7
WSW
14
1.7
WSW
14
2.5
S
6
4
WSW
11
5
WSW
14
5
WSW
15
3
WSW
15
1.8
WSW
14
2.5
SW
8
2
WSW
11
2.3
SW
11
2.1
WSW
18
2.2
WSW
17
3
WSW
16
3.5
SW
13
3
SW
13
2.2
SW
13
2
WSW
13
1.6
SW
12
1.6
WSW
11
1.7
WSW
11
2.3
WSW
12
3
WSW
15
3
WSW
19
3
WSW
17
2.4
WSW
16
2.1
WSW
14
2.2
WSW
12
1.7
WSW
11
1.4
WSW
11
1.2
WSW
10
1
WSW
10
0.9
WSW
9
1
WSW
12
1.6
WSW
7
2.5
WSW
8
rain showers
light rain
mod rain
mod rain
light rain
rain showers
part cloud
mod rain
light rain
rain showers
light rain
light rain
mod rain
heavy rain
mod rain
heavy rain
rain showers
clear
part cloud
part cloud
cloud
light rain
light rain
rain showers
rain showers
light rain
light rain
rain showers
rain showers
part cloud
part cloud
part cloud
clear
part cloud
light rain
part cloud
rain shwrs
light rain
mod rain
mod rain
light rain
rain shwrs
some clouds
mod rain
light rain
rain shwrs
light rain
light rain
mod rain
heavy rain
mod rain
heavy rain
rain shwrs
clear
some clouds
some clouds
cloudy
light rain
light rain
rain shwrs
rain shwrs
light rain
light rain
rain shwrs
rain shwrs
some clouds
some clouds
some clouds
clear
some clouds
light rain
some clouds
 km/h
15
WSW
30
S
55
SSE
45
SW
50
WSW
50
WSW
20
WSW
30
SE
35
SW
15
SW
30
SW
15
SW
30
SSE
35
SSW
40
SSW
40
SSW
30
NW
25
W
15
S
30
SSE
35
SE
35
SSE
25
S
25
S
25
S
20
S
25
S
30
SSW
15
SW
15
SW
10
WSW
10
WNW
10
WNW
10
SW
35
S
40
W
 mm 
2
2
8
6
3
1
10
4
1
2
1
6
17
10
11
6
5
5
2
1
1
2
6
1
4
max°C
8
9
11
11
11
11
11
13
13
12
12
12
13
14
13
13
11
10
10
12
11
12
13
12
12
12
12
11
11
11
10
10
10
9
10
9
Moonrise
3:59
5:12
6:38
8:07
9:33
10:53
12:08
1:21
2:33
3:45
4:58
Moonset
9:19
10:26
11:12
11:42
12:02
12:17
12:28
12:39
12:49
1:00
1:12
1:28
Sunrise
8:04
8:07
8:07
8:08
8:10
8:11
8:11
8:12
8:14
8:15
8:15
8:17
Sunset
4:07
4:07
4:07
4:07
4:06
4:06
4:06
4:06
4:06
4:06
4:06
4:06
Today's sea temperature in Llanelli is
10.8° C
(Statistics for 04 Dec 1981-2005 – mean: 11.5 max: 12.7 min: 10.5°C)
Issued (local time): 11 pm Thursday 04 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest