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
Sat 22nd
Sep 2018
00:42
0.89m L
06:49
2.39m H
12:54
0.80m L
18:54
2.73m H
Sun 23rd01:16
0.78m L
07:20
2.51m H
13:29
0.70m L
19:28
2.83m H
Mon 24th01:48
0.68m L
07:49
2.59m H
14:01
0.63m L
20:00
2.88m H
Tue 25th02:20
0.62m L
08:17
2.65m H
14:32
0.59m L
20:30
2.91m H
Wed 26th02:51
0.58m L
08:45
2.67m H
15:03
0.57m L
21:00
2.90m H
Thu 27th03:21
0.58m L
09:15
2.67m H
15:36
0.59m L
21:32
2.86m H
Fri 28th03:55
0.60m L
09:47
2.62m H
16:12
0.64m L
22:09
2.76m H
Sat 29th04:32
0.67m L
10:23
2.54m H
16:52
0.73m L
22:50
2.62m H
Sun 30th05:14
0.77m L
11:04
2.43m H
17:39
0.87m L
23:39
2.44m H
Mon 1st
Oct 2018
06:02
0.90m L
11:54
2.29m H
18:36
1.02m L
Tue 2nd00:43
2.25m H
06:57
1.03m L
12:59
2.18m H
19:50
1.15m L
Wed 3rd02:18
2.13m H
08:06
1.12m L
14:47
2.16m H
22:01
1.13m L
Thu 4th04:13
2.22m H
09:36
1.12m L
16:41
2.36m H
23:28
0.94m L
Fri 5th05:17
2.42m H
11:03
0.98m L
17:35
2.60m H
Sat 6th00:21
0.73m L
06:06
2.60m H
12:01
0.81m L
18:19
2.82m H
Sun 7th01:05
0.57m L
06:49
2.75m H
12:48
0.65m L
18:59
2.98m H
Mon 8th01:45
0.48m L
07:30
2.84m H
13:31
0.54m L
19:36
3.06m H
Tue 9th02:21
0.45m L
08:08
2.88m H
14:11
0.48m L
20:13
3.06m H
Wed 10th02:56
0.49m L
08:44
2.85m H
14:49
0.49m L
20:48
2.99m H
Thu 11th03:28
0.57m L
09:18
2.79m H
15:26
0.55m L
21:23
2.85m H
Fri 12th04:00
0.68m L
09:51
2.70m H
16:02
0.66m L
21:57
2.66m H
Sat 13th04:31
0.81m L
10:26
2.59m H
16:39
0.81m L
22:33
2.45m H
Sun 14th05:06
0.95m L
11:03
2.47m H
17:20
0.97m L
23:12
2.22m H
Mon 15th05:46
1.10m L
11:48
2.34m H
18:08
1.13m L
Tue 16th00:03
2.02m H
06:37
1.24m L
12:50
2.24m H
19:09
1.27m L
Wed 17th01:45
1.87m H
07:47
1.34m L
14:25
2.21m H
20:40
1.34m L
Thu 18th04:10
1.95m H
09:24
1.34m L
15:56
2.31m H
22:32
1.25m L
Fri 19th05:01
2.11m H
10:41
1.23m L
16:53
2.47m H
23:27
1.10m 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.