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)

© National Oceanography Centre, Liverpool
Sun 5th
Feb 202302:00
0.82m L08:20
2.68m H14:50
0.89m L20:36
2.53m H
Feb 202302:00
0.82m L08:20
2.68m H14:50
0.89m L20:36
2.53m H
Mon 6th02:32
0.77m L08:48
2.73m H15:21
0.87m L21:06
2.56m H
0.77m L08:48
2.73m H15:21
0.87m L21:06
2.56m H
Tue 7th03:01
0.73m L09:13
2.76m H15:49
0.87m L21:36
2.57m H
0.73m L09:13
2.76m H15:49
0.87m L21:36
2.57m H
Wed 8th03:30
0.71m L09:38
2.78m H16:18
0.88m L22:06
2.54m H
0.71m L09:38
2.78m H16:18
0.88m L22:06
2.54m H
Thu 9th04:01
0.69m L10:05
2.77m H16:48
0.91m L22:39
2.49m H
0.69m L10:05
2.77m H16:48
0.91m L22:39
2.49m H
Fri 10th04:36
0.70m L10:36
2.74m H17:22
0.95m L23:15
2.39m H
0.70m L10:36
2.74m H17:22
0.95m L23:15
2.39m H
Sat 11th05:14
0.74m L11:10
2.66m H18:00
1.02m L23:56
2.27m H
0.74m L11:10
2.66m H18:00
1.02m L23:56
2.27m H
Sun 12th05:57
0.81m L11:51
2.54m H18:45
1.10m L
0.81m L11:51
2.54m H18:45
1.10m L
Mon 13th00:45
2.14m H06:47
0.92m L12:41
2.38m H19:42
1.19m L
2.14m H06:47
0.92m L12:41
2.38m H19:42
1.19m L
Tue 14th01:50
2.03m H07:48
1.03m L13:50
2.21m H21:00
1.24m L
2.03m H07:48
1.03m L13:50
2.21m H21:00
1.24m L
Wed 15th03:24
2.01m H09:07
1.12m L15:46
2.12m H22:43
1.18m L
2.01m H09:07
1.12m L15:46
2.12m H22:43
1.18m L
Thu 16th05:00
2.17m H10:53
1.08m L17:31
2.23m H23:57
1.02m L
2.17m H10:53
1.08m L17:31
2.23m H23:57
1.02m L
Fri 17th06:03
2.42m H12:19
0.91m L18:33
2.40m H
2.42m H12:19
0.91m L18:33
2.40m H
Sat 18th00:49
0.83m L06:54
2.69m H13:21
0.71m L19:22
2.56m H
0.83m L06:54
2.69m H13:21
0.71m L19:22
2.56m H
Sun 19th01:35
0.66m L07:39
2.94m H14:11
0.55m L20:06
2.67m H
0.66m L07:39
2.94m H14:11
0.55m L20:06
2.67m H
Mon 20th02:18
0.51m L08:21
3.12m H14:57
0.46m L20:49
2.72m H
0.51m L08:21
3.12m H14:57
0.46m L20:49
2.72m H
Tue 21st02:59
0.42m L09:03
3.21m H15:39
0.45m L21:29
2.70m H
0.42m L09:03
3.21m H15:39
0.45m L21:29
2.70m H
Wed 22nd03:40
0.39m L09:42
3.20m H16:18
0.50m L22:08
2.63m H
0.39m L09:42
3.20m H16:18
0.50m L22:08
2.63m H
Thu 23rd04:21
0.43m L10:21
3.10m H16:57
0.61m L22:45
2.50m H
0.43m L10:21
3.10m H16:57
0.61m L22:45
2.50m H
Fri 24th05:02
0.53m L11:02
2.91m H17:34
0.74m L23:22
2.35m H
0.53m L11:02
2.91m H17:34
0.74m L23:22
2.35m H
Sat 25th05:44
0.68m L11:44
2.66m H18:12
0.89m L
0.68m L11:44
2.66m H18:12
0.89m L
Sun 26th00:00
2.19m H06:30
0.87m L12:32
2.37m H18:55
1.04m L
2.19m H06:30
0.87m L12:32
2.37m H18:55
1.04m L
Mon 27th00:46
2.04m H07:26
1.06m L13:36
2.11m H19:47
1.17m L
2.04m H07:26
1.06m L13:36
2.11m H19:47
1.17m L
Tue 28th02:03
1.91m H08:49
1.22m L15:25
1.95m H21:02
1.25m L
1.91m H08:49
1.22m L15:25
1.95m H21:02
1.25m L
Wed 1st
Mar 202304:27
1.95m H10:52
1.22m L16:58
1.98m H22:39
1.22m L
Mar 202304:27
1.95m H10:52
1.22m L16:58
1.98m H22:39
1.22m L
Thu 2nd05:36
2.11m H12:10
1.09m L17:56
2.09m H23:48
1.11m L
2.11m H12:10
1.09m L17:56
2.09m H23:48
1.11m L
Fri 3rd06:22
2.29m H12:59
0.95m L18:39
2.23m H
2.29m H12:59
0.95m L18:39
2.23m H
Sat 4th00:37
0.96m L07:00
2.46m H13:36
0.84m L19:17
2.36m H
0.96m L07:00
2.46m H13:36
0.84m L19:17
2.36m H
Disclaimer
While every effort has been made to ensure the accuracy of the information provided, no responsibility can be accepted by the National Oceanography Centre for any consequential loss or damage arising from its use.