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
Thu 16th
Aug 2018
01:45
7.75m H
08:32
0.52m L
14:12
7.21m H
20:41
1.02m L
Fri 17th02:30
7.30m H
09:17
1.02m L
14:59
6.79m H
21:28
1.48m L
Sat 18th03:21
6.78m H
10:06
1.54m L
15:53
6.36m H
22:24
1.94m L
Sun 19th04:21
6.27m H
11:05
2.00m L
16:58
6.03m H
23:33
2.28m L
Mon 20th05:34
5.90m H
12:16
2.27m L
18:15
5.91m H
Tue 21st00:53
2.37m L
06:55
5.82m H
13:31
2.27m L
19:28
6.07m H
Wed 22nd02:08
2.18m L
08:06
6.02m H
14:34
2.06m L
20:27
6.39m H
Thu 23rd03:06
1.86m L
08:59
6.33m H
15:24
1.77m L
21:12
6.74m H
Fri 24th03:51
1.52m L
09:40
6.63m H
16:03
1.49m L
21:51
7.05m H
Sat 25th04:27
1.23m L
10:15
6.89m H
16:36
1.25m L
22:24
7.30m H
Sun 26th05:00
1.00m L
10:46
7.08m H
17:09
1.06m L
22:56
7.48m H
Mon 27th05:31
0.83m L
11:17
7.21m H
17:40
0.92m L
23:28
7.57m H
Tue 28th06:03
0.74m L
11:47
7.27m H
18:13
0.86m L
Wed 29th00:00
7.59m H
06:35
0.72m L
12:18
7.26m H
18:46
0.89m L
Thu 30th00:31
7.53m H
07:08
0.78m L
12:49
7.19m H
19:20
1.01m L
Fri 31st01:04
7.40m H
07:42
0.92m L
13:22
7.06m H
19:56
1.20m L
Sat 1st
Sep 2018
01:40
7.21m H
08:18
1.14m L
14:01
6.87m H
20:36
1.46m L
Sun 2nd02:24
6.95m H
09:00
1.43m L
14:49
6.61m H
21:26
1.76m L
Mon 3rd03:18
6.63m H
09:54
1.75m L
15:51
6.32m H
22:32
2.01m L
Tue 4th04:27
6.32m H
11:08
2.01m L
17:10
6.16m H
23:57
2.06m L
Wed 5th05:54
6.22m H
12:34
2.00m L
18:38
6.31m H
Thu 6th01:21
1.77m L
07:18
6.48m H
13:53
1.68m L
19:52
6.76m H
Fri 7th02:33
1.25m L
08:27
6.95m H
14:57
1.22m L
20:51
7.30m H
Sat 8th03:33
0.70m L
09:22
7.43m H
15:50
0.78m L
21:41
7.79m H
Sun 9th04:24
0.24m L
10:09
7.80m H
16:37
0.43m L
22:26
8.14m H
Mon 10th05:10
-0.05m L
10:54
8.01m H
17:22
0.23m L
23:09
8.32m H
Tue 11th05:55
-0.16m L
11:36
8.05m H
18:05
0.19m L
23:51
8.30m H
Wed 12th06:38
-0.05m L
12:17
7.92m H
18:47
0.32m 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.