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
Wed 26th
Apr 2017
00:29
1.18m L
06:08
11.29m H
12:53
0.83m L
18:30
11.46m H
Thu 27th01:16
0.76m L
06:53
11.65m H
13:38
0.58m L
19:14
11.72m H
Fri 28th02:00
0.57m L
07:38
11.73m H
14:21
0.58m L
19:57
11.69m H
Sat 29th02:43
0.65m L
08:21
11.49m H
15:03
0.87m L
20:39
11.35m H
Sun 30th03:25
1.02m L
09:06
10.94m H
15:45
1.44m L
21:21
10.74m H
Mon 1st
May 2017
04:09
1.64m L
09:51
10.17m H
16:28
2.19m L
22:06
9.96m H
Tue 2nd04:56
2.40m L
10:42
9.33m H
17:18
2.98m L
23:00
9.18m H
Wed 3rd05:54
3.09m L
11:45
8.63m H
18:23
3.57m L
Thu 4th00:10
8.60m H
07:09
3.48m L
13:06
8.33m H
19:43
3.75m L
Fri 5th01:36
8.48m H
08:30
3.41m L
14:29
8.54m H
21:03
3.46m L
Sat 6th02:53
8.81m H
09:42
3.01m L
15:34
9.06m H
22:09
2.94m L
Sun 7th03:54
9.33m H
10:39
2.54m L
16:26
9.61m H
23:02
2.45m L
Mon 8th04:43
9.80m H
11:28
2.17m L
17:09
10.04m H
23:47
2.11m L
Tue 9th05:25
10.13m H
12:09
1.96m L
17:48
10.33m H
Wed 10th00:26
1.91m L
06:03
10.32m H
12:45
1.87m L
18:23
10.49m H
Thu 11th01:00
1.80m L
06:37
10.41m H
13:16
1.83m L
18:55
10.55m H
Fri 12th01:31
1.76m L
07:09
10.40m H
13:46
1.86m L
19:25
10.52m H
Sat 13th02:02
1.80m L
07:40
10.29m H
14:15
2.00m L
19:54
10.35m H
Sun 14th02:32
1.96m L
08:09
10.04m H
14:45
2.26m L
20:23
10.06m H
Mon 15th03:03
2.26m L
08:39
9.68m H
15:14
2.65m L
20:51
9.65m H
Tue 16th03:34
2.68m L
09:11
9.23m H
15:45
3.11m L
21:23
9.17m H
Wed 17th04:09
3.13m L
09:47
8.74m H
16:22
3.57m L
22:03
8.68m H
Thu 18th04:53
3.55m L
10:36
8.30m H
17:12
3.96m L
23:00
8.27m H
Fri 19th05:51
3.82m L
11:45
8.04m H
18:21
4.14m L
Sat 20th00:22
8.13m H
07:06
3.80m L
13:09
8.16m H
19:43
3.95m L
Sun 21st01:46
8.44m H
08:24
3.42m L
14:25
8.68m H
21:00
3.40m L
Mon 22nd02:55
9.07m H
09:33
2.79m L
15:28
9.41m H
22:06
2.67m L
Tue 23rd03:55
9.82m H
10:35
2.11m L
16:24
10.17m H
23:05
1.96m L

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.