High and low water times and heights at Londonderry

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
Fri 17th
Aug 2018
06:44
0.88m L
12:31
2.23m H
18:31
0.80m L
Sat 18th00:39
2.33m H
07:36
1.02m L
13:30
2.10m H
19:24
0.97m L
Sun 19th01:47
2.12m H
08:42
1.11m L
14:46
2.03m H
20:32
1.10m L
Mon 20th03:33
2.00m H
09:58
1.12m L
16:08
2.08m H
22:00
1.15m L
Tue 21st04:58
2.03m H
11:06
1.05m L
17:12
2.21m H
23:23
1.10m L
Wed 22nd05:54
2.11m H
12:00
0.94m L
18:03
2.36m H
Thu 23rd00:21
0.99m L
06:37
2.21m H
12:44
0.83m L
18:45
2.51m H
Fri 24th01:05
0.89m L
07:14
2.31m H
13:23
0.74m L
19:24
2.63m H
Sat 25th01:42
0.80m L
07:46
2.39m H
13:57
0.67m L
19:58
2.72m H
Sun 26th02:15
0.73m L
08:16
2.46m H
14:29
0.63m L
20:30
2.77m H
Mon 27th02:46
0.68m L
08:43
2.50m H
14:57
0.61m L
20:59
2.79m H
Tue 28th03:16
0.66m L
09:09
2.52m H
15:26
0.60m L
21:27
2.79m H
Wed 29th03:47
0.65m L
09:39
2.51m H
15:56
0.61m L
21:58
2.77m H
Thu 30th04:21
0.67m L
10:11
2.48m H
16:30
0.64m L
22:33
2.71m H
Fri 31st04:57
0.72m L
10:47
2.40m H
17:09
0.71m L
23:12
2.61m H
Sat 1st
Sep 2018
05:39
0.80m L
11:28
2.29m H
17:54
0.81m L
23:59
2.47m H
Sun 2nd06:27
0.90m L
12:17
2.17m H
18:47
0.93m L
Mon 3rd00:57
2.31m H
07:22
0.99m L
13:21
2.06m H
19:54
1.05m L
Tue 4th02:18
2.18m H
08:30
1.06m L
14:58
2.04m H
21:30
1.09m L
Wed 5th04:06
2.20m H
09:58
1.03m L
16:48
2.20m H
23:18
0.96m L
Thu 6th05:22
2.36m H
11:20
0.90m L
17:50
2.45m H
Fri 7th00:25
0.76m L
06:18
2.54m H
12:19
0.73m L
18:38
2.70m H
Sat 8th01:17
0.57m L
07:05
2.69m H
13:08
0.56m L
19:21
2.90m H
Sun 9th02:02
0.45m L
07:48
2.79m H
13:52
0.44m L
20:01
3.03m H
Mon 10th02:45
0.39m L
08:30
2.83m H
14:34
0.37m L
20:40
3.08m H
Tue 11th03:24
0.41m L
09:09
2.80m H
15:15
0.37m L
21:18
3.03m H
Wed 12th04:02
0.49m L
09:48
2.72m H
15:54
0.43m L
21:55
2.91m H
Thu 13th04:39
0.62m L
10:25
2.60m H
16:33
0.55m L
22:33
2.73m 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.