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 16th
Aug 2017
04:34
6.60m H
11:15
1.67m L
17:16
6.34m H
23:57
1.84m L
Thu 17th05:53
6.46m H
12:35
1.72m L
18:38
6.42m H
Fri 18th01:18
1.65m L
07:15
6.59m H
13:51
1.52m L
19:52
6.76m H
Sat 19th02:31
1.26m L
08:24
6.93m H
14:57
1.19m L
20:53
7.20m H
Sun 20th03:33
0.81m L
09:22
7.30m H
15:51
0.85m L
21:44
7.61m H
Mon 21st04:26
0.43m L
10:12
7.60m H
16:40
0.58m L
22:30
7.91m H
Tue 22nd05:13
0.18m L
10:56
7.76m H
17:24
0.43m L
23:12
8.05m H
Wed 23rd05:57
0.09m L
11:37
7.79m H
18:06
0.41m L
23:53
8.04m H
Thu 24th06:39
0.17m L
12:17
7.68m H
18:46
0.54m L
Fri 25th00:32
7.87m H
07:18
0.41m L
12:55
7.46m H
19:24
0.79m L
Sat 26th01:10
7.58m H
07:54
0.75m L
13:32
7.17m H
20:00
1.13m L
Sun 27th01:48
7.20m H
08:30
1.16m L
14:11
6.83m H
20:38
1.52m L
Mon 28th02:29
6.76m H
09:08
1.61m L
14:54
6.44m H
21:21
1.95m L
Tue 29th03:15
6.29m H
09:54
2.05m L
15:47
6.05m H
22:15
2.34m L
Wed 30th04:15
5.84m H
10:53
2.43m L
16:56
5.76m H
23:26
2.60m L
Thu 31st05:37
5.57m H
12:10
2.59m L
18:18
5.74m H
Fri 1st
Sep 2017
00:50
2.56m L
07:02
5.64m H
13:29
2.45m L
19:31
6.00m H
Sat 2nd02:04
2.24m L
08:08
5.97m H
14:31
2.10m L
20:26
6.41m H
Sun 3rd03:00
1.80m L
08:57
6.38m H
15:18
1.70m L
21:09
6.83m H
Mon 4th03:43
1.38m L
09:35
6.76m H
15:58
1.33m L
21:45
7.21m H
Tue 5th04:21
1.01m L
10:09
7.10m H
16:34
1.02m L
22:19
7.53m H
Wed 6th04:56
0.72m L
10:41
7.37m H
17:09
0.76m L
22:53
7.78m H
Thu 7th05:31
0.50m L
11:14
7.57m H
17:44
0.59m L
23:27
7.93m H
Fri 8th06:06
0.37m L
11:48
7.67m H
18:21
0.52m L
Sat 9th00:04
7.96m H
06:43
0.36m L
12:25
7.65m H
18:59
0.57m L
Sun 10th00:42
7.88m H
07:22
0.48m L
13:04
7.52m H
19:39
0.75m L
Mon 11th01:24
7.66m H
08:03
0.74m L
13:47
7.27m H
20:24
1.05m L
Tue 12th02:12
7.33m H
08:48
1.11m L
14:38
6.93m H
21:15
1.41m 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.