High and low water times and heights at St. Helier

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
Fri 24th
Sep 2021
02:36
1.58m L
08:10
10.72m H
14:47
1.85m L
20:24
10.63m H
Sat 25th03:01
1.94m L
08:36
10.37m H
15:11
2.25m L
20:50
10.11m H
Sun 26th03:24
2.44m L
09:00
9.87m H
15:35
2.79m L
21:13
9.47m H
Mon 27th03:48
3.07m L
09:23
9.28m H
16:00
3.43m L
21:38
8.76m H
Tue 28th04:15
3.76m L
09:49
8.61m H
16:32
4.09m L
22:09
8.03m H
Wed 29th04:53
4.45m L
10:27
7.92m H
17:25
4.69m L
23:05
7.34m H
Thu 30th06:03
4.98m L
11:51
7.34m H
19:02
4.96m L
Fri 1st
Oct 2021
01:37
7.13m H
07:52
5.01m L
14:14
7.51m H
20:50
4.56m L
Sat 2nd03:11
7.78m H
09:26
4.36m L
15:27
8.30m H
22:03
3.71m L
Sun 3rd04:03
8.67m H
10:27
3.45m L
16:17
9.22m H
22:56
2.81m L
Mon 4th04:48
9.57m H
11:17
2.58m L
17:01
10.10m H
23:43
2.02m L
Tue 5th05:30
10.36m H
12:03
1.86m L
17:43
10.85m H
Wed 6th00:28
1.41m L
06:10
10.99m H
12:47
1.32m L
18:24
11.41m H
Thu 7th01:11
1.01m L
06:50
11.41m H
13:29
0.99m L
19:05
11.73m H
Fri 8th01:51
0.82m L
07:29
11.60m H
14:09
0.88m L
19:45
11.76m H
Sat 9th02:30
0.90m L
08:07
11.50m H
14:47
1.04m L
20:24
11.45m H
Sun 10th03:07
1.28m L
08:45
11.08m H
15:25
1.50m L
21:03
10.80m H
Mon 11th03:44
1.96m L
09:23
10.39m H
16:05
2.22m L
21:45
9.91m H
Tue 12th04:24
2.83m L
10:05
9.52m H
16:51
3.07m L
22:33
8.92m H
Wed 13th05:14
3.73m L
11:00
8.64m H
17:56
3.84m L
23:46
8.08m H
Thu 14th06:33
4.39m L
12:32
8.06m H
19:31
4.14m L
Fri 15th01:39
7.86m H
08:20
4.37m L
14:23
8.27m H
21:09
3.72m L
Sat 16th03:12
8.43m H
09:45
3.68m L
15:36
9.01m H
22:18
2.95m L
Sun 17th04:11
9.24m H
10:45
2.87m L
16:28
9.79m H
23:09
2.26m L
Mon 18th04:56
9.95m H
11:32
2.23m L
17:12
10.40m H
23:54
1.81m L
Tue 19th05:35
10.45m H
12:13
1.85m L
17:50
10.76m H
Wed 20th00:32
1.60m L
06:09
10.72m H
12:48
1.71m L
18:24
10.91m H
Thu 21st01:05
1.58m L
06:41
10.84m H
13:19
1.71m L
18:57
10.91m H

Disclaimer

While every effort has been made to ensure the accuracy of the information provided, no responsibility can be accepted by the National Oceanographiy Centre for any consequential loss or damage arising from its use.