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 18th
Aug 2017
05:16
2.36m H
11:26
0.87m L
17:54
2.35m H
Sat 19th00:20
0.79m L
06:15
2.49m H
12:24
0.73m L
18:42
2.56m H
Sun 20th01:15
0.64m L
07:04
2.60m H
13:12
0.60m L
19:26
2.74m H
Mon 21st02:03
0.53m L
07:49
2.68m H
13:54
0.51m L
20:06
2.86m H
Tue 22nd02:45
0.48m L
08:30
2.71m H
14:35
0.45m L
20:43
2.92m H
Wed 23rd03:25
0.49m L
09:09
2.68m H
15:12
0.45m L
21:19
2.91m H
Thu 24th04:03
0.56m L
09:46
2.62m H
15:48
0.49m L
21:54
2.84m H
Fri 25th04:38
0.65m L
10:22
2.53m H
16:24
0.56m L
22:28
2.71m H
Sat 26th05:12
0.77m L
10:58
2.42m H
17:00
0.67m L
23:03
2.55m H
Sun 27th05:48
0.89m L
11:36
2.30m H
17:39
0.80m L
23:41
2.36m H
Mon 28th06:30
1.01m L
12:21
2.17m H
18:24
0.94m L
Tue 29th00:25
2.16m H
07:21
1.12m L
13:20
2.06m H
19:17
1.08m L
Wed 30th01:30
1.98m H
08:28
1.20m L
14:43
2.02m H
20:27
1.18m L
Thu 31st03:42
1.91m H
09:54
1.19m L
16:11
2.09m H
21:59
1.20m L
Fri 1st
Sep 2017
05:05
2.00m H
11:06
1.09m L
17:14
2.25m H
23:21
1.10m L
Sat 2nd05:53
2.13m H
11:59
0.96m L
18:03
2.42m H
Sun 3rd00:15
0.96m L
06:32
2.28m H
12:42
0.82m L
18:44
2.59m H
Mon 4th01:00
0.81m L
07:07
2.41m H
13:19
0.70m L
19:21
2.74m H
Tue 5th01:39
0.69m L
07:40
2.53m H
13:54
0.59m L
19:56
2.86m H
Wed 6th02:15
0.59m L
08:12
2.62m H
14:29
0.51m L
20:29
2.93m H
Thu 7th02:51
0.53m L
08:45
2.67m H
15:03
0.46m L
21:03
2.97m H
Fri 8th03:27
0.51m L
09:18
2.68m H
15:39
0.45m L
21:38
2.95m H
Sat 9th04:03
0.52m L
09:54
2.64m H
16:17
0.49m L
22:16
2.88m H
Sun 10th04:42
0.59m L
10:33
2.55m H
16:59
0.59m L
22:58
2.74m H
Mon 11th05:24
0.69m L
11:15
2.42m H
17:46
0.73m L
23:47
2.55m H
Tue 12th06:12
0.82m L
12:05
2.27m H
18:41
0.90m L
Wed 13th00:48
2.34m H
07:08
0.96m L
13:10
2.13m H
19:52
1.05m L
Thu 14th02:15
2.18m H
08:17
1.06m L
15:09
2.09m H
21:50
1.09m 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.