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)
![UK & Ireland](../sites/ntslf/files/images/ntgnet_rt3.gif)
© National Oceanography Centre, Liverpool
Sat 27th
Jul 202403:10
4.51m H08:39
0.99m L16:00
4.61m H21:07
1.30m L
Jul 202403:10
4.51m H08:39
0.99m L16:00
4.61m H21:07
1.30m L
Sun 28th04:06
4.34m H09:31
1.24m L16:56
4.48m H22:07
1.50m L
4.34m H09:31
1.24m L16:56
4.48m H22:07
1.50m L
Mon 29th05:10
4.16m H10:35
1.52m L17:55
4.32m H23:21
1.67m L
4.16m H10:35
1.52m L17:55
4.32m H23:21
1.67m L
Tue 30th06:24
4.00m H11:51
1.74m L19:03
4.18m H
4.00m H11:51
1.74m L19:03
4.18m H
Wed 31st00:38
1.73m L07:46
3.96m H13:09
1.83m L20:15
4.15m H
1.73m L07:46
3.96m H13:09
1.83m L20:15
4.15m H
Thu 1st
Aug 202401:49
1.66m L08:57
4.06m H14:18
1.77m L21:15
4.21m H
Aug 202401:49
1.66m L08:57
4.06m H14:18
1.77m L21:15
4.21m H
Fri 2nd02:48
1.49m L09:52
4.22m H15:13
1.60m L22:03
4.31m H
1.49m L09:52
4.22m H15:13
1.60m L22:03
4.31m H
Sat 3rd03:37
1.28m L10:36
4.37m H16:00
1.40m L22:45
4.39m H
1.28m L10:36
4.37m H16:00
1.40m L22:45
4.39m H
Sun 4th04:20
1.09m L11:15
4.46m H16:40
1.25m L23:21
4.44m H
1.09m L11:15
4.46m H16:40
1.25m L23:21
4.44m H
Mon 5th04:59
0.97m L11:52
4.50m H17:18
1.15m L23:57
4.46m H
0.97m L11:52
4.50m H17:18
1.15m L23:57
4.46m H
Tue 6th05:36
0.91m L12:28
4.52m H17:54
1.12m L
0.91m L12:28
4.52m H17:54
1.12m L
Wed 7th00:33
4.46m H06:11
0.92m L13:04
4.52m H18:28
1.15m L
4.46m H06:11
0.92m L13:04
4.52m H18:28
1.15m L
Thu 8th01:09
4.44m H06:44
0.99m L13:40
4.50m H19:00
1.23m L
4.44m H06:44
0.99m L13:40
4.50m H19:00
1.23m L
Fri 9th01:43
4.37m H07:14
1.10m L14:14
4.45m H19:30
1.34m L
4.37m H07:14
1.10m L14:14
4.45m H19:30
1.34m L
Sat 10th02:16
4.28m H07:43
1.24m L14:45
4.37m H20:00
1.46m L
4.28m H07:43
1.24m L14:45
4.37m H20:00
1.46m L
Sun 11th02:49
4.14m H08:13
1.42m L15:18
4.26m H20:33
1.62m L
4.14m H08:13
1.42m L15:18
4.26m H20:33
1.62m L
Mon 12th03:29
3.98m H08:48
1.64m L15:58
4.11m H21:15
1.82m L
3.98m H08:48
1.64m L15:58
4.11m H21:15
1.82m L
Tue 13th04:19
3.81m H09:34
1.92m L16:54
3.93m H22:14
2.04m L
3.81m H09:34
1.92m L16:54
3.93m H22:14
2.04m L
Wed 14th05:35
3.67m H10:48
2.18m L18:10
3.82m H23:49
2.11m L
3.67m H10:48
2.18m L18:10
3.82m H23:49
2.11m L
Thu 15th07:03
3.68m H12:24
2.22m L19:30
3.83m H
3.68m H12:24
2.22m L19:30
3.83m H
Fri 16th01:08
1.97m L08:27
3.86m H13:39
2.04m L20:45
4.01m H
1.97m L08:27
3.86m H13:39
2.04m L20:45
4.01m H
Sat 17th02:13
1.69m L09:30
4.15m H14:41
1.72m L21:40
4.27m H
1.69m L09:30
4.15m H14:41
1.72m L21:40
4.27m H
Sun 18th03:07
1.33m L10:15
4.43m H15:32
1.35m L22:22
4.52m H
1.33m L10:15
4.43m H15:32
1.35m L22:22
4.52m H
Mon 19th03:55
0.95m L10:54
4.66m H16:18
1.01m L23:03
4.72m H
0.95m L10:54
4.66m H16:18
1.01m L23:03
4.72m H
Tue 20th04:40
0.65m L11:35
4.82m H17:02
0.77m L23:45
4.86m H
0.65m L11:35
4.82m H17:02
0.77m L23:45
4.86m H
Wed 21st05:23
0.46m L12:17
4.91m H17:45
0.65m L
0.46m L12:17
4.91m H17:45
0.65m L
Thu 22nd00:28
4.91m H06:05
0.41m L13:02
4.94m H18:26
0.66m L
4.91m H06:05
0.41m L13:02
4.94m H18:26
0.66m L
Fri 23rd01:12
4.88m H06:46
0.49m L13:48
4.91m H19:07
0.77m L
4.88m H06:46
0.49m L13:48
4.91m H19:07
0.77m L
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.