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
Tue 17th
Oct 2017
03:09
0.89m L
09:00
7.18m H
15:25
1.18m L
21:15
7.48m H
Wed 18th03:54
0.66m L
09:40
7.44m H
16:06
0.94m L
21:54
7.69m H
Thu 19th04:33
0.55m L
10:16
7.61m H
16:43
0.79m L
22:30
7.78m H
Fri 20th05:09
0.54m L
10:50
7.69m H
17:18
0.75m L
23:05
7.76m H
Sat 21st05:42
0.62m L
11:23
7.68m H
17:51
0.80m L
23:39
7.63m H
Sun 22nd06:13
0.79m L
11:55
7.57m H
18:25
0.95m L
Mon 23rd00:12
7.42m H
06:45
1.03m L
12:27
7.39m H
18:58
1.18m L
Tue 24th00:45
7.15m H
07:16
1.34m L
13:00
7.15m H
19:32
1.47m L
Wed 25th01:19
6.82m H
07:49
1.69m L
13:37
6.84m H
20:09
1.80m L
Thu 26th01:58
6.44m H
08:27
2.09m L
14:20
6.48m H
20:54
2.14m L
Fri 27th02:46
6.03m H
09:15
2.48m L
15:14
6.11m H
21:54
2.44m L
Sat 28th03:51
5.67m H
10:24
2.78m L
16:26
5.87m H
23:09
2.55m L
Sun 29th05:18
5.55m H
11:48
2.81m L
17:50
5.91m H
Mon 30th00:29
2.37m L
06:41
5.80m H
13:05
2.51m L
19:00
6.24m H
Tue 31st01:36
1.95m L
07:40
6.26m H
14:05
2.03m L
19:52
6.71m H
Wed 1st
Nov 2017
02:30
1.46m L
08:25
6.77m H
14:52
1.53m L
20:36
7.19m H
Thu 2nd03:14
1.01m L
09:04
7.25m H
15:34
1.07m L
21:16
7.63m H
Fri 3rd03:55
0.62m L
09:42
7.66m H
16:15
0.70m L
21:55
7.99m H
Sat 4th04:35
0.34m L
10:19
7.97m H
16:55
0.43m L
22:36
8.22m H
Sun 5th05:15
0.19m L
10:59
8.14m H
17:37
0.29m L
23:19
8.28m H
Mon 6th05:58
0.21m L
11:41
8.14m H
18:22
0.30m L
Tue 7th00:05
8.16m H
06:42
0.39m L
12:27
7.98m H
19:09
0.48m L
Wed 8th00:54
7.86m H
07:28
0.74m L
13:16
7.69m H
20:00
0.79m L
Thu 9th01:48
7.43m H
08:19
1.20m L
14:12
7.30m H
21:00
1.17m L
Fri 10th02:49
6.95m H
09:19
1.69m L
15:15
6.90m H
22:08
1.50m L
Sat 11th04:00
6.52m H
10:33
2.06m L
16:30
6.61m H
23:26
1.66m L
Sun 12th05:22
6.33m H
11:54
2.17m L
17:52
6.56m H
Mon 13th00:43
1.58m L
06:42
6.43m H
13:10
2.01m L
19:06
6.73m H

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.