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
Wed 12th
Dec 2018
01:17
6.75m H
07:39
1.71m L
13:32
6.99m H
20:08
1.65m L
Thu 13th01:57
6.47m H
08:18
2.00m L
14:14
6.71m H
20:51
1.89m L
Fri 14th02:42
6.17m H
09:03
2.30m L
15:03
6.41m H
21:42
2.10m L
Sat 15th03:35
5.90m H
10:00
2.54m L
16:00
6.17m H
22:41
2.23m L
Sun 16th04:40
5.75m H
11:09
2.63m L
17:06
6.07m H
23:48
2.21m L
Mon 17th05:52
5.81m H
12:20
2.52m L
18:13
6.17m H
Tue 18th00:53
2.03m L
06:57
6.08m H
13:24
2.23m L
19:13
6.44m H
Wed 19th01:52
1.72m L
07:51
6.47m H
14:21
1.84m L
20:05
6.79m H
Thu 20th02:44
1.38m L
08:36
6.89m H
15:09
1.44m L
20:52
7.16m H
Fri 21st03:30
1.05m L
09:19
7.29m H
15:55
1.06m L
21:37
7.49m H
Sat 22nd04:14
0.77m L
10:01
7.63m H
16:40
0.74m L
22:22
7.76m H
Sun 23rd04:58
0.58m L
10:45
7.88m H
17:27
0.50m L
23:09
7.90m H
Mon 24th05:42
0.48m L
11:30
8.02m H
18:14
0.37m L
23:57
7.91m H
Tue 25th06:29
0.52m L
12:18
8.01m H
19:03
0.37m L
Wed 26th00:48
7.76m H
07:17
0.68m L
13:08
7.88m H
19:55
0.49m L
Thu 27th01:41
7.50m H
08:07
0.96m L
14:00
7.64m H
20:49
0.72m L
Fri 28th02:36
7.16m H
09:02
1.29m L
14:57
7.33m H
21:48
1.01m L
Sat 29th03:36
6.80m H
10:02
1.62m L
15:58
7.01m H
22:51
1.28m L
Sun 30th04:41
6.52m H
11:09
1.86m L
17:06
6.75m H
23:58
1.47m L
Mon 31st05:51
6.39m H
12:21
1.95m L
18:18
6.62m H
Tue 1st
Jan 2019
01:06
1.53m L
07:00
6.44m H
13:30
1.87m L
19:25
6.64m H
Wed 2nd02:08
1.48m L
08:01
6.63m H
14:31
1.69m L
20:25
6.76m H
Thu 3rd03:02
1.37m L
08:53
6.87m H
15:24
1.48m L
21:15
6.91m H
Fri 4th03:48
1.26m L
09:37
7.11m H
16:10
1.30m L
22:00
7.04m H
Sat 5th04:28
1.17m L
10:16
7.30m H
16:51
1.16m L
22:39
7.12m H
Sun 6th05:05
1.11m L
10:53
7.42m H
17:28
1.07m L
23:15
7.16m H
Mon 7th05:39
1.10m L
11:28
7.48m H
18:03
1.05m L
23:49
7.13m H
Tue 8th06:12
1.13m L
12:02
7.45m H
18:37
1.08m 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.