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 06:26 AM and sunset is at 06:23 PM.

Days 1–3 Weather Summary

Mostly dry. Cool air temperatures (max 15°C on Wed afternoon, min 7°C on Thu night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Cool air temperatures (max 13°C on Fri afternoon, min 6°C on Fri night). Wind will be generally light.

Days 7–9 Weather Summary

Moderate rain (total 13mm), heaviest on Tue morning. Very mild (max 10°C on Mon night, min 3°C on Tue night). Mainly strong winds.

Days 10–12 Weather Summary

Light rain (total 3mm), mostly falling on Sat night. Very mild (max 11°C on Thu afternoon, min 5°C on Thu night). Mainly fresh winds.

Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunday
29
Monday
30
Tuesday
31
Wed
1
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
5:30PM7.66m
5:46AM8.19m
6:05PM8.24m
6:21AM8.71m
6:41PM8.68m
6:57AM9.03m
7:17PM8.90m
7:34AM9.10m
7:54PM8.89m
8:13AM8.91m
8:33PM8.64m
8:54AM8.47m
9:15PM8.15m
9:39AM7.81m
10:02PM7.50m
10:32AM7.05m
11:01PM6.81m
11:41AM6.34m
00:22AM6.28m
1:16PM5.99m
2:01AM6.24m
2:51PM6.21m
3:23AM6.69m
3:58PM6.75m
4:21AM7.28m
4:48PM7.33m
5:06AM7.82m
5:28PM7.81m
Low Tide
11:24AM1.10m
11:37PM0.90m
11:58AM0.51m
00:11AM0.38m
12:31PM0.07m
00:44AM0.02m
1:04PM-0.16m
1:19AM-0.13m
1:39PM-0.15m
1:55AM-0.06m
2:15PM0.10m
2:33AM0.26m
2:54PM0.59m
3:16AM0.80m
3:38PM1.24m
4:05AM1.48m
4:32PM1.97m
5:12AM2.18m
5:51PM2.59m
6:52AM2.61m
7:41PM2.77m
8:40AM2.45m
9:14PM2.40m
9:53AM1.92m
10:15PM1.82m
10:44AM1.36m
11:00PM1.28m
11:24AM0.89m
Wave
height (m) 
direction
period (s) 
1.9
WSW
8
1.8
WSW
9
1.5
WSW
12
1.5
WSW
12
1.5
WSW
15
1.1
WSW
14
0.9
WSW
13
0.6
WSW
12
0.4
WSW
12
0.4
WSW
11
0.4
WSW
11
0.2
WSW
11
0.3
WSW
12
0.3
WSW
12
0.2
WSW
11
0.2
WSW
14
0.3
WSW
13
0.4
SW
12
0.6
SW
9
1.3
SW
5
1.9
WSW
7
2.5
WSW
8
2.2
WSW
9
2.1
WSW
12
1.6
WSW
14
1.5
WSW
13
0.8
WSW
13
0.5
WSW
12
0.5
WSW
11
0.4
WSW
11
0.3
WSW
10
0.4
WSW
13
0.5
WSW
13
0.7
WSW
12
0.7
WSW
12
0.6
WSW
11
0.9
E
4
0.9
E
5
1.2
WSW
15
1.2
ESE
5
1
ESE
5
0.9
ESE
5
0.9
ESE
5
0.6
ESE
4
0.9
ESE
5
0.9
ESE
5
0.7
ESE
5
clear
part cloud
clear
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
cloud
part cloud
part cloud
light rain
light rain
light rain
light rain
clear
part cloud
part cloud
rain showers
part cloud
clear
part cloud
part cloud
clear
cloud
part cloud
cloud
cloud
light rain
cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
cloudy
some clouds
some clouds
light rain
light rain
light rain
light rain
clear
some clouds
some clouds
rain shwrs
some clouds
clear
some clouds
some clouds
clear
cloudy
some clouds
cloudy
cloudy
light rain
cloudy
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
 km/h
25
S
20
S
10
E
20
ESE
25
ESE
15
ENE
15
ENE
15
E
10
ENE
10
ENE
10
SE
10
NE
10
ENE
10
SW
5
ENE
5
E
10
WSW
5
SSW
20
SSW
30
SSW
30
SSW
35
W
30
WSW
15
ENE
30
N
40
NNW
10
NE
15
ENE
20
NE
15
N
20
NNE
25
NE
20
NNE
25
NE
25
NNE
25
NE
30
NE
30
ENE
35
ENE
30
ENE
25
E
20
E
20
E
25
E
20
ENE
20
ENE
25
ENE
 mm 
1
4
3
4
1
3
max°C
11
12
9
13
15
11
12
14
11
12
13
10
10
10
9
9
9
8
8
9
10
8
8
6
7
6
4
10
11
8
9
10
8
8
8
6
6
10
6
10
12
8
12
13
9
11
12
Moonrise
5:55
6:07
6:19
6:32
6:47
7:06
7:33
8:13
9:10
10:24
11:48
1:14
3:38
4:58
6:16
7:31
Moonset
4:39
6:02
7:26
8:53
10:23
11:55
1:22
2:36
3:31
4:08
4:33
5:51
6:05
6:17
6:27
Sunrise
6:26
6:24
6:20
6:18
6:16
6:13
6:11
6:09
6:07
6:05
6:03
6:01
6:58
5:56
5:54
5:52
Sunset
6:23
6:25
6:27
6:29
6:30
6:32
6:34
6:36
6:37
6:38
6:40
6:43
7:44
6:45
6:47
6:50
Today's sea temperature in Llanelli is
8.9° C
(Statistics for 17 Mar 1981-2005 – mean: 8.7 max: 9.8 min: 7.1°C)
Issued (local time): 5 am Tuesday 17 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest