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)

Prediction chart   UK & Ireland
© National Oceanography Centre, Liverpool
Sat 25th
Jan 2020
04:46
1.06m L
11:30
4.57m H
17:06
0.84m L
23:58
4.54m H
Sun 26th05:25
1.01m L
12:06
4.57m H
17:45
0.81m L
Mon 27th00:36
4.55m H
06:03
1.02m L
12:43
4.54m H
18:21
0.85m L
Tue 28th01:14
4.52m H
06:38
1.08m L
13:19
4.48m H
18:55
0.94m L
Wed 29th01:51
4.47m H
07:12
1.19m L
13:54
4.38m H
19:27
1.08m L
Thu 30th02:27
4.38m H
07:44
1.32m L
14:28
4.24m H
19:59
1.24m L
Fri 31st03:01
4.27m H
08:17
1.48m L
15:04
4.09m H
20:32
1.42m L
Sat 1st
Feb 2020
03:39
4.13m H
08:54
1.66m L
15:46
3.91m H
21:12
1.64m L
Sun 2nd04:26
3.98m H
09:42
1.86m L
16:42
3.74m H
22:07
1.87m L
Mon 3rd05:33
3.86m H
10:55
2.00m L
18:03
3.64m H
23:29
2.00m L
Tue 4th06:45
3.82m H
12:15
1.97m L
19:21
3.69m H
Wed 5th00:42
1.95m L
07:56
3.90m H
13:19
1.78m L
20:36
3.87m H
Thu 6th01:45
1.76m L
09:00
4.09m H
14:17
1.50m L
21:35
4.13m H
Fri 7th02:42
1.47m L
09:50
4.32m H
15:10
1.16m L
22:19
4.38m H
Sat 8th03:34
1.15m L
10:31
4.55m H
16:00
0.82m L
23:00
4.60m H
Sun 9th04:23
0.86m L
11:13
4.73m H
16:47
0.55m L
23:42
4.76m H
Mon 10th05:09
0.65m L
11:56
4.85m H
17:32
0.38m L
Tue 11th00:27
4.84m H
05:54
0.55m L
12:40
4.89m H
18:16
0.33m L
Wed 12th01:12
4.87m H
06:37
0.57m L
13:25
4.85m H
18:59
0.40m L
Thu 13th01:59
4.83m H
07:20
0.67m L
14:12
4.75m H
19:42
0.56m L
Fri 14th02:48
4.74m H
08:05
0.86m L
15:00
4.58m H
20:27
0.81m L
Sat 15th03:39
4.59m H
08:54
1.11m L
15:54
4.36m H
21:19
1.12m L
Sun 16th04:38
4.39m H
09:51
1.39m L
17:01
4.11m H
22:23
1.47m L
Mon 17th05:45
4.17m H
11:06
1.64m L
18:24
3.91m H
23:43
1.72m L
Tue 18th07:02
4.01m H
12:30
1.73m L
19:47
3.87m H
Wed 19th01:06
1.79m L
08:15
4.01m H
13:43
1.64m L
20:56
4.00m H
Thu 20th02:12
1.66m L
09:13
4.12m H
14:40
1.43m L
21:47
4.18m H
Fri 21st03:05
1.43m L
09:57
4.25m H
15:27
1.18m L
22:27
4.33m 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.

d96b37e25c18f40a