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 13th
Jul 2020
03:58
6.24m H
10:35
1.96m L
16:34
5.79m H
22:59
2.39m L
Tue 14th04:57
6.00m H
11:33
2.12m L
17:40
5.70m H
Wed 15th00:05
2.45m L
06:03
5.90m H
12:37
2.15m L
18:47
5.80m H
Thu 16th01:13
2.34m L
07:09
5.98m H
13:40
2.03m L
19:46
6.05m H
Fri 17th02:15
2.08m L
08:06
6.19m H
14:36
1.81m L
20:36
6.38m H
Sat 18th03:08
1.75m L
08:57
6.47m H
15:25
1.55m L
21:20
6.72m H
Sun 19th03:55
1.42m L
09:41
6.77m H
16:09
1.29m L
22:00
7.05m H
Mon 20th04:39
1.10m L
10:22
7.04m H
16:49
1.05m L
22:39
7.33m H
Tue 21st05:21
0.82m L
11:03
7.28m H
17:30
0.85m L
23:19
7.56m H
Wed 22nd06:03
0.60m L
11:45
7.43m H
18:12
0.72m L
Thu 23rd00:01
7.69m H
06:46
0.45m L
12:29
7.48m H
18:55
0.68m L
Fri 24th00:45
7.72m H
07:30
0.42m L
13:15
7.41m H
19:39
0.75m L
Sat 25th01:31
7.64m H
08:16
0.50m L
14:02
7.24m H
20:26
0.93m L
Sun 26th02:19
7.46m H
09:04
0.70m L
14:52
6.99m H
21:16
1.18m L
Mon 27th03:12
7.20m H
09:57
0.98m L
15:48
6.72m H
22:12
1.45m L
Tue 28th04:10
6.90m H
10:57
1.28m L
16:51
6.48m H
23:18
1.69m L
Wed 29th05:18
6.62m H
12:05
1.52m L
18:02
6.38m H
Thu 30th00:33
1.78m L
06:33
6.48m H
13:18
1.59m L
19:14
6.47m H
Fri 31st01:48
1.67m L
07:48
6.54m H
14:25
1.50m L
20:20
6.72m H
Sat 1st
Aug 2020
02:55
1.42m L
08:53
6.73m H
15:24
1.33m L
21:15
7.01m H
Sun 2nd03:54
1.14m L
09:46
6.94m H
16:15
1.15m L
22:03
7.29m H
Mon 3rd04:44
0.91m L
10:32
7.10m H
16:59
1.02m L
22:45
7.48m H
Tue 4th05:28
0.76m L
11:12
7.18m H
17:39
0.95m L
23:24
7.57m H
Wed 5th06:07
0.72m L
11:49
7.18m H
18:15
0.96m L
Thu 6th00:00
7.56m H
06:43
0.77m L
12:24
7.10m H
18:49
1.05m L
Fri 7th00:35
7.46m H
07:16
0.89m L
12:57
6.97m H
19:22
1.19m L
Sat 8th01:10
7.29m H
07:48
1.06m L
13:31
6.79m H
19:55
1.39m L
Sun 9th01:45
7.05m H
08:21
1.28m L
14:06
6.56m H
20:31
1.66m 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.