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
Tue 20th
Aug 2019
04:48
0.78m L
10:38
2.33m H
16:54
0.75m L
23:02
2.57m H
Wed 21st05:25
0.84m L
11:13
2.25m H
17:32
0.83m L
23:40
2.46m H
Thu 22nd06:07
0.92m L
11:54
2.15m H
18:16
0.92m L
Fri 23rd00:26
2.33m H
06:56
1.00m L
12:44
2.04m H
19:11
1.02m L
Sat 24th01:26
2.19m H
07:54
1.08m L
13:54
1.96m H
20:21
1.10m L
Sun 25th02:52
2.12m H
09:06
1.10m L
15:36
1.98m H
21:56
1.10m L
Mon 26th04:29
2.18m H
10:30
1.03m L
17:06
2.17m H
23:30
0.96m L
Tue 27th05:38
2.34m H
11:40
0.87m L
18:05
2.42m H
Wed 28th00:35
0.76m L
06:32
2.53m H
12:36
0.68m L
18:54
2.68m H
Thu 29th01:28
0.57m L
07:20
2.69m H
13:24
0.50m L
19:37
2.90m H
Fri 30th02:15
0.43m L
08:05
2.81m H
14:09
0.36m L
20:19
3.06m H
Sat 31st03:00
0.36m L
08:48
2.85m H
14:52
0.28m L
21:00
3.12m H
Sun 1st
Sep 2019
03:44
0.37m L
09:30
2.83m H
15:35
0.27m L
21:41
3.10m H
Mon 2nd04:27
0.44m L
10:12
2.74m H
16:18
0.33m L
22:21
2.97m H
Tue 3rd05:09
0.57m L
10:55
2.59m H
17:02
0.46m L
23:03
2.77m H
Wed 4th05:54
0.73m L
11:40
2.42m H
17:48
0.65m L
23:49
2.51m H
Thu 5th06:41
0.90m L
12:31
2.25m H
18:40
0.85m L
Fri 6th00:45
2.24m H
07:38
1.06m L
13:39
2.11m H
19:42
1.05m L
Sat 7th02:21
2.02m H
08:54
1.15m L
15:17
2.08m H
21:15
1.17m L
Sun 8th04:25
2.00m H
10:21
1.14m L
16:38
2.19m H
23:02
1.13m L
Mon 9th05:29
2.10m H
11:26
1.04m L
17:33
2.36m H
Tue 10th00:08
1.02m L
06:15
2.21m H
12:15
0.92m L
18:18
2.52m H
Wed 11th00:52
0.90m L
06:53
2.33m H
12:56
0.81m L
18:57
2.66m H
Thu 12th01:27
0.82m L
07:27
2.42m H
13:33
0.72m L
19:31
2.77m H
Fri 13th01:57
0.75m L
07:57
2.49m H
14:06
0.67m L
20:03
2.82m H
Sat 14th02:26
0.70m L
08:24
2.53m H
14:35
0.65m L
20:33
2.84m H
Sun 15th02:51
0.68m L
08:48
2.55m H
15:02
0.65m L
21:00
2.81m H
Mon 16th03:18
0.67m L
09:12
2.54m H
15:28
0.67m L
21:27
2.77m 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.