High and low water times and heights at Portsmouth
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
Fri 2nd
Jun 202302:51
1.28m L09:52
4.29m H15:08
1.20m L22:11
4.51m H
Jun 202302:51
1.28m L09:52
4.29m H15:08
1.20m L22:11
4.51m H
Sat 3rd03:32
1.06m L10:32
4.44m H15:51
1.05m L22:49
4.61m H
1.06m L10:32
4.44m H15:51
1.05m L22:49
4.61m H
Sun 4th04:15
0.89m L11:14
4.55m H16:35
0.97m L23:31
4.68m H
0.89m L11:14
4.55m H16:35
0.97m L23:31
4.68m H
Mon 5th04:59
0.80m L11:59
4.62m H17:20
0.96m L
0.80m L11:59
4.62m H17:20
0.96m L
Tue 6th00:15
4.70m H05:45
0.80m L12:47
4.64m H18:06
1.04m L
4.70m H05:45
0.80m L12:47
4.64m H18:06
1.04m L
Wed 7th01:01
4.66m H06:31
0.87m L13:38
4.61m H18:56
1.16m L
4.66m H06:31
0.87m L13:38
4.61m H18:56
1.16m L
Thu 8th01:49
4.56m H07:21
0.99m L14:33
4.53m H19:48
1.32m L
4.56m H07:21
0.99m L14:33
4.53m H19:48
1.32m L
Fri 9th02:41
4.41m H08:15
1.14m L15:46
4.45m H20:47
1.47m L
4.41m H08:15
1.14m L15:46
4.45m H20:47
1.47m L
Sat 10th03:40
4.24m H09:15
1.29m L17:02
4.39m H21:54
1.59m L
4.24m H09:15
1.29m L17:02
4.39m H21:54
1.59m L
Sun 11th05:03
4.11m H10:23
1.41m L18:02
4.36m H23:05
1.64m L
4.11m H10:23
1.41m L18:02
4.36m H23:05
1.64m L
Mon 12th06:18
4.07m H11:33
1.47m L19:02
4.37m H
4.07m H11:33
1.47m L19:02
4.37m H
Tue 13th00:14
1.60m L07:22
4.09m H12:39
1.46m L19:57
4.41m H
1.60m L07:22
4.09m H12:39
1.46m L19:57
4.41m H
Wed 14th01:16
1.50m L08:18
4.16m H13:38
1.40m L20:47
4.46m H
1.50m L08:18
4.16m H13:38
1.40m L20:47
4.46m H
Thu 15th02:10
1.36m L09:09
4.24m H14:30
1.32m L21:32
4.50m H
1.36m L09:09
4.24m H14:30
1.32m L21:32
4.50m H
Fri 16th02:59
1.23m L09:55
4.31m H15:18
1.27m L22:15
4.52m H
1.23m L09:55
4.31m H15:18
1.27m L22:15
4.52m H
Sat 17th03:44
1.13m L10:39
4.37m H16:03
1.24m L22:55
4.52m H
1.13m L10:39
4.37m H16:03
1.24m L22:55
4.52m H
Sun 18th04:26
1.08m L11:22
4.42m H16:45
1.26m L23:34
4.50m H
1.08m L11:22
4.42m H16:45
1.26m L23:34
4.50m H
Mon 19th05:06
1.07m L12:03
4.44m H17:25
1.30m L
1.07m L12:03
4.44m H17:25
1.30m L
Tue 20th00:12
4.47m H05:45
1.11m L12:45
4.44m H18:03
1.37m L
4.47m H05:45
1.11m L12:45
4.44m H18:03
1.37m L
Wed 21st00:49
4.41m H06:22
1.17m L13:25
4.40m H18:41
1.46m L
4.41m H06:22
1.17m L13:25
4.40m H18:41
1.46m L
Thu 22nd01:26
4.33m H06:59
1.26m L14:05
4.34m H19:18
1.55m L
4.33m H06:59
1.26m L14:05
4.34m H19:18
1.55m L
Fri 23rd02:03
4.22m H07:35
1.36m L14:45
4.26m H19:55
1.66m L
4.22m H07:35
1.36m L14:45
4.26m H19:55
1.66m L
Sat 24th02:40
4.09m H08:12
1.49m L15:25
4.17m H20:36
1.78m L
4.09m H08:12
1.49m L15:25
4.17m H20:36
1.78m L
Sun 25th03:21
3.95m H08:54
1.63m L16:12
4.08m H21:23
1.90m L
3.95m H08:54
1.63m L16:12
4.08m H21:23
1.90m L
Mon 26th04:11
3.83m H09:44
1.76m L17:10
4.02m H22:24
1.97m L
3.83m H09:44
1.76m L17:10
4.02m H22:24
1.97m L
Tue 27th05:17
3.75m H10:48
1.84m L18:08
4.01m H23:33
1.95m L
3.75m H10:48
1.84m L18:08
4.01m H23:33
1.95m L
Wed 28th06:27
3.76m H11:54
1.82m L19:03
4.06m H
3.76m H11:54
1.82m L19:03
4.06m H
Thu 29th00:32
1.83m L07:28
3.86m H12:51
1.72m L19:57
4.15m H
1.83m L07:28
3.86m H12:51
1.72m L19:57
4.15m 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.