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 19th
Jun 2018
04:54
1.94m L
10:36
9.81m H
17:13
2.46m L
22:53
9.80m H
Wed 20th05:46
2.46m L
11:30
9.27m H
18:09
2.94m L
23:50
9.26m H
Thu 21st06:44
2.90m L
12:32
8.88m H
19:11
3.26m L
Fri 22nd00:56
8.91m H
07:48
3.15m L
13:41
8.75m H
20:18
3.34m L
Sat 23rd02:07
8.82m H
08:55
3.16m L
14:48
8.90m H
21:25
3.19m L
Sun 24th03:13
8.97m H
09:57
3.00m L
15:48
9.21m H
22:25
2.91m L
Mon 25th04:11
9.24m H
10:53
2.77m L
16:39
9.56m H
23:18
2.63m L
Tue 26th05:00
9.52m H
11:40
2.56m L
17:24
9.86m H
Wed 27th00:03
2.40m L
05:44
9.75m H
12:21
2.41m L
18:03
10.09m H
Thu 28th00:42
2.23m L
06:23
9.91m H
12:58
2.30m L
18:40
10.22m H
Fri 29th01:18
2.12m L
07:00
9.99m H
13:33
2.25m L
19:15
10.27m H
Sat 30th01:52
2.08m L
07:33
9.98m H
14:06
2.28m L
19:48
10.22m H
Sun 1st
Jul 2018
02:26
2.12m L
08:07
9.88m H
14:38
2.40m L
20:20
10.05m H
Mon 2nd02:59
2.27m L
08:39
9.70m H
15:10
2.60m L
20:52
9.80m H
Tue 3rd03:33
2.50m L
09:13
9.43m H
15:43
2.87m L
21:26
9.48m H
Wed 4th04:07
2.80m L
09:48
9.11m H
16:19
3.20m L
22:03
9.10m H
Thu 5th04:46
3.14m L
10:29
8.77m H
17:01
3.53m L
22:48
8.73m H
Fri 6th05:32
3.44m L
11:19
8.48m H
17:53
3.79m L
23:45
8.47m H
Sat 7th06:28
3.62m L
12:22
8.36m H
18:59
3.87m L
Sun 8th00:55
8.42m H
07:37
3.59m L
13:35
8.52m H
20:14
3.66m L
Mon 9th02:10
8.69m H
08:51
3.28m L
14:45
8.98m H
21:27
3.16m L
Tue 10th03:19
9.21m H
10:00
2.76m L
15:50
9.61m H
22:33
2.52m L
Wed 11th04:23
9.83m H
11:03
2.18m L
16:49
10.28m H
23:36
1.88m L
Thu 12th05:22
10.42m H
12:03
1.66m L
17:45
10.86m H
Fri 13th00:34
1.34m L
06:18
10.91m H
12:58
1.27m L
18:38
11.30m H
Sat 14th01:29
0.95m L
07:10
11.22m H
13:51
1.02m L
19:28
11.55m H
Sun 15th02:21
0.75m L
08:00
11.32m H
14:40
0.96m L
20:16
11.56m H
Mon 16th03:09
0.76m L
08:47
11.18m H
15:27
1.12m L
21:02
11.31m 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.