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
Wed 18th
Oct 2017
01:27
0.61m L
07:12
2.77m H
13:12
0.70m L
19:18
2.91m H
Thu 19th02:00
0.59m L
07:46
2.80m H
13:48
0.65m L
19:50
2.90m H
Fri 20th02:29
0.61m L
08:18
2.81m H
14:21
0.65m L
20:20
2.85m H
Sat 21st02:55
0.66m L
08:48
2.78m H
14:52
0.68m L
20:49
2.77m H
Sun 22nd03:21
0.72m L
09:17
2.73m H
15:23
0.73m L
21:18
2.65m H
Mon 23rd03:47
0.79m L
09:47
2.67m H
15:55
0.81m L
21:49
2.52m H
Tue 24th04:18
0.89m L
10:20
2.59m H
16:32
0.92m L
22:24
2.37m H
Wed 25th04:54
1.01m L
10:59
2.49m H
17:15
1.04m L
23:03
2.21m H
Thu 26th05:38
1.14m L
11:46
2.38m H
18:04
1.17m L
23:56
2.06m H
Fri 27th06:30
1.26m L
12:48
2.29m H
19:04
1.27m L
Sat 28th01:18
1.95m H
07:36
1.35m L
14:10
2.27m H
20:23
1.30m L
Sun 29th03:27
2.00m H
09:00
1.34m L
15:36
2.38m H
21:57
1.22m L
Mon 30th04:34
2.17m H
10:20
1.22m L
16:37
2.55m H
23:04
1.05m L
Tue 31st05:20
2.37m H
11:18
1.04m L
17:25
2.75m H
23:53
0.86m L
Wed 1st
Nov 2017
06:00
2.57m H
12:06
0.84m L
18:09
2.93m H
Thu 2nd00:36
0.69m L
06:39
2.74m H
12:50
0.66m L
18:50
3.07m H
Fri 3rd01:16
0.55m L
07:18
2.87m H
13:33
0.53m L
19:30
3.16m H
Sat 4th01:56
0.47m L
07:57
2.95m H
14:16
0.45m L
20:12
3.17m H
Sun 5th02:35
0.44m L
08:35
2.97m H
15:00
0.45m L
20:54
3.11m H
Mon 6th03:15
0.47m L
09:15
2.95m H
15:46
0.53m L
21:39
2.97m H
Tue 7th03:56
0.56m L
09:56
2.87m H
16:34
0.67m L
22:27
2.78m H
Wed 8th04:40
0.69m L
10:41
2.75m H
17:28
0.85m L
23:21
2.55m H
Thu 9th05:28
0.85m L
11:32
2.61m H
18:31
1.03m L
Fri 10th00:30
2.34m H
06:23
1.02m L
12:38
2.48m H
20:00
1.14m L
Sat 11th02:03
2.24m H
07:29
1.15m L
14:21
2.43m H
21:44
1.11m L
Sun 12th03:33
2.29m H
08:50
1.20m L
15:55
2.52m H
22:54
1.00m L
Mon 13th04:36
2.42m H
10:12
1.15m L
16:51
2.63m H
23:43
0.88m L
Tue 14th05:24
2.55m H
11:13
1.04m L
17:36
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.