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
Tue 28th
Mar 2023
04:33
3.31m L
10:16
8.52m H
16:45
3.80m L
22:27
8.35m H
Wed 29th05:08
4.10m L
11:00
7.64m H
17:30
4.57m L
23:24
7.56m H
Thu 30th06:15
4.73m L
12:44
7.04m H
19:02
5.04m L
Fri 31st01:32
7.22m H
08:21
4.80m L
14:51
7.31m H
21:09
4.76m L
Sat 1st
Apr 2023
03:13
7.70m H
09:58
4.17m L
15:58
8.03m H
22:22
4.00m L
Sun 2nd04:11
8.44m H
10:51
3.40m L
16:42
8.78m H
23:09
3.22m L
Mon 3rd04:53
9.15m H
11:32
2.71m L
17:19
9.43m H
23:48
2.57m L
Tue 4th05:30
9.76m H
12:10
2.16m L
17:54
9.95m H
Wed 5th00:25
2.06m L
06:04
10.24m H
12:47
1.76m L
18:26
10.35m H
Thu 6th01:01
1.68m L
06:37
10.61m H
13:21
1.49m L
18:57
10.65m H
Fri 7th01:35
1.44m L
07:09
10.85m H
13:53
1.36m L
19:28
10.82m H
Sat 8th02:06
1.35m L
07:41
10.92m H
14:23
1.39m L
19:59
10.81m H
Sun 9th02:37
1.43m L
08:12
10.77m H
14:53
1.62m L
20:29
10.59m H
Mon 10th03:09
1.72m L
08:45
10.38m H
15:23
2.06m L
21:00
10.15m H
Tue 11th03:41
2.21m L
09:19
9.78m H
15:55
2.67m L
21:35
9.54m H
Wed 12th04:19
2.83m L
10:00
9.04m H
16:36
3.37m L
22:21
8.81m H
Thu 13th05:11
3.47m L
11:01
8.28m H
17:39
4.02m L
23:38
8.17m H
Fri 14th06:33
3.88m L
12:40
7.85m H
19:19
4.25m L
Sat 15th01:32
8.10m H
08:18
3.69m L
14:30
8.22m H
21:03
3.73m L
Sun 16th03:04
8.78m H
09:44
2.91m L
15:45
9.08m H
22:18
2.81m L
Mon 17th04:09
9.70m H
10:49
2.04m L
16:42
9.97m H
23:16
1.95m L
Tue 18th05:01
10.53m H
11:43
1.35m L
17:29
10.67m H
Wed 19th00:06
1.33m L
05:48
11.10m H
12:30
0.93m L
18:11
11.12m H
Thu 20th00:51
0.98m L
06:30
11.39m H
13:13
0.79m L
18:49
11.30m H
Fri 21st01:32
0.90m L
07:08
11.40m H
13:50
0.89m L
19:25
11.26m H
Sat 22nd02:07
1.04m L
07:44
11.16m H
14:23
1.20m L
19:57
11.00m H
Sun 23rd02:39
1.38m L
08:17
10.68m H
14:52
1.70m L
20:27
10.53m H
Mon 24th03:09
1.92m L
08:48
10.01m H
15:20
2.35m L
20:56
9.90m 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.

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