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 23rd
Sep 2020
06:30
0.96m L
12:27
2.28m H
18:45
0.95m L
Thu 24th00:49
2.13m H
07:32
1.12m L
13:48
2.15m H
20:04
1.14m L
Fri 25th03:21
1.98m H
09:05
1.21m L
15:46
2.20m H
22:18
1.16m L
Sat 26th04:50
2.08m H
10:36
1.15m L
16:55
2.37m H
23:39
1.03m L
Sun 27th05:42
2.22m H
11:36
1.03m L
17:43
2.55m H
Mon 28th00:29
0.90m L
06:24
2.36m H
12:21
0.90m L
18:23
2.71m H
Tue 29th01:06
0.80m L
07:00
2.47m H
13:01
0.79m L
18:59
2.83m H
Wed 30th01:36
0.73m L
07:32
2.55m H
13:36
0.71m L
19:32
2.89m H
Thu 1st
Oct 2020
02:03
0.69m L
08:01
2.60m H
14:09
0.67m L
20:03
2.91m H
Fri 2nd02:28
0.68m L
08:26
2.61m H
14:37
0.67m L
20:31
2.88m H
Sat 3rd02:51
0.67m L
08:49
2.60m H
15:04
0.70m L
20:58
2.82m H
Sun 4th03:15
0.68m L
09:11
2.58m H
15:30
0.74m L
21:26
2.72m H
Mon 5th03:42
0.71m L
09:36
2.54m H
15:59
0.80m L
21:56
2.60m H
Tue 6th04:14
0.78m L
10:06
2.47m H
16:32
0.89m L
22:30
2.46m H
Wed 7th04:50
0.88m L
10:39
2.38m H
17:12
1.01m L
23:10
2.30m H
Thu 8th05:33
1.01m L
11:19
2.27m H
18:00
1.14m L
Fri 9th00:03
2.13m H
06:22
1.14m L
12:11
2.17m H
19:01
1.26m L
Sat 10th01:19
2.00m H
07:22
1.23m L
13:27
2.11m H
20:29
1.31m L
Sun 11th03:21
2.02m H
08:37
1.26m L
15:29
2.19m H
22:40
1.18m L
Mon 12th04:42
2.22m H
10:04
1.16m L
16:50
2.44m H
23:43
0.96m L
Tue 13th05:33
2.45m H
11:15
0.96m L
17:40
2.71m H
Wed 14th00:29
0.73m L
06:17
2.67m H
12:09
0.74m L
18:24
2.96m H
Thu 15th01:10
0.55m L
06:59
2.85m H
12:57
0.53m L
19:05
3.13m H
Fri 16th01:50
0.43m L
07:39
2.96m H
13:41
0.38m L
19:45
3.22m H
Sat 17th02:29
0.38m L
08:19
3.00m H
14:25
0.31m L
20:26
3.21m H
Sun 18th03:07
0.41m L
08:59
2.98m H
15:09
0.33m L
21:06
3.10m H
Mon 19th03:46
0.50m L
09:39
2.89m H
15:54
0.44m L
21:48
2.89m H
Tue 20th04:25
0.65m L
10:20
2.75m H
16:40
0.62m L
22:33
2.63m 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.