High and low water times and heights at Llandudno

Tidal predictions are available for the next 28 days. For information beyond this period, please consider using the POLTIPS·3 software package, available for purchase from the Marine Data Products Team.

Times in GMT, heights in metres above chart datum. For times in BST, add one hour.
Predictions DO NOT include meteorological effects.
(H - high water, L - low water)

Prediction chart   UK & Ireland
© National Oceanography Centre, Liverpool
Mon 18th
Jun 2018
01:36
7.66m H
08:24
0.44m L
14:11
7.28m H
20:39
1.00m L
Tue 19th02:32
7.37m H
09:21
0.72m L
15:09
6.93m H
21:36
1.35m L
Wed 20th03:31
7.06m H
10:22
1.01m L
16:12
6.61m H
22:40
1.63m L
Thu 21st04:36
6.78m H
11:27
1.24m L
17:20
6.40m H
23:49
1.79m L
Fri 22nd05:45
6.59m H
12:33
1.37m L
18:28
6.37m H
Sat 23rd00:57
1.80m L
06:52
6.55m H
13:36
1.39m L
19:30
6.47m H
Sun 24th02:00
1.69m L
07:53
6.60m H
14:33
1.34m L
20:24
6.66m H
Mon 25th02:54
1.52m L
08:45
6.72m H
15:21
1.26m L
21:09
6.87m H
Tue 26th03:42
1.35m L
09:31
6.84m H
16:03
1.18m L
21:51
7.06m H
Wed 27th04:23
1.21m L
10:12
6.94m H
16:40
1.12m L
22:28
7.20m H
Thu 28th05:01
1.10m L
10:50
7.00m H
17:15
1.09m L
23:03
7.28m H
Fri 29th05:37
1.04m L
11:26
7.01m H
17:49
1.09m L
23:39
7.30m H
Sat 30th06:12
1.03m L
12:00
6.97m H
18:24
1.15m L
Sun 1st
Jul 2018
00:13
7.26m H
06:48
1.07m L
12:35
6.87m H
18:57
1.26m L
Mon 2nd00:48
7.16m H
07:23
1.15m L
13:09
6.74m H
19:33
1.41m L
Tue 3rd01:24
7.01m H
08:00
1.27m L
13:46
6.57m H
20:10
1.59m L
Wed 4th02:03
6.82m H
08:39
1.43m L
14:27
6.38m H
20:52
1.80m L
Thu 5th02:46
6.62m H
09:24
1.59m L
15:14
6.20m H
21:42
1.99m L
Fri 6th03:36
6.43m H
10:15
1.72m L
16:09
6.07m H
22:41
2.11m L
Sat 7th04:34
6.32m H
11:15
1.78m L
17:13
6.06m H
23:48
2.10m L
Sun 8th05:39
6.34m H
12:21
1.71m L
18:21
6.22m H
Mon 9th00:57
1.91m L
06:46
6.51m H
13:28
1.50m L
19:25
6.54m H
Tue 10th02:02
1.57m L
07:48
6.82m H
14:29
1.20m L
20:22
6.93m H
Wed 11th03:00
1.17m L
08:45
7.18m H
15:24
0.88m L
21:14
7.34m H
Thu 12th03:54
0.76m L
09:39
7.52m H
16:15
0.59m L
22:03
7.70m H
Fri 13th04:46
0.39m L
10:31
7.78m H
17:05
0.38m L
22:53
7.96m H
Sat 14th05:38
0.12m L
11:22
7.91m H
17:54
0.28m L
23:42
8.09m H
Sun 15th06:29
-0.01m L
12:12
7.90m H
18:43
0.31m L

Disclaimer

While every effort has been made to ensure the accuracy of the information provided, no responsibility can be accepted by the Natural Environment Research Council for any consequential loss or damage arising from its use.