High and low water times and heights at St. Mary's
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)
© National Oceanography Centre, Liverpool
Wed 15th
May 202404:01
2.02m L09:58
4.14m H16:21
2.22m L22:28
4.31m H
May 202404:01
2.02m L09:58
4.14m H16:21
2.22m L22:28
4.31m H
Thu 16th05:14
2.13m L11:15
4.07m H17:38
2.25m L23:45
4.29m H
2.13m L11:15
4.07m H17:38
2.25m L23:45
4.29m H
Fri 17th06:27
2.07m L12:28
4.16m H18:49
2.13m L
2.07m L12:28
4.16m H18:49
2.13m L
Sat 18th00:52
4.40m H07:27
1.90m L13:27
4.37m H19:45
1.93m L
4.40m H07:27
1.90m L13:27
4.37m H19:45
1.93m L
Sun 19th01:46
4.59m H08:16
1.69m L14:14
4.60m H20:32
1.70m L
4.59m H08:16
1.69m L14:14
4.60m H20:32
1.70m L
Mon 20th02:30
4.78m H08:57
1.50m L14:53
4.83m H21:12
1.50m L
4.78m H08:57
1.50m L14:53
4.83m H21:12
1.50m L
Tue 21st03:09
4.95m H09:33
1.34m L15:29
5.03m H21:49
1.33m L
4.95m H09:33
1.34m L15:29
5.03m H21:49
1.33m L
Wed 22nd03:45
5.09m H10:09
1.23m L16:03
5.19m H22:25
1.21m L
5.09m H10:09
1.23m L16:03
5.19m H22:25
1.21m L
Thu 23rd04:19
5.18m H10:43
1.16m L16:37
5.30m H23:01
1.13m L
5.18m H10:43
1.16m L16:37
5.30m H23:01
1.13m L
Fri 24th04:54
5.23m H11:18
1.13m L17:12
5.36m H23:38
1.09m L
5.23m H11:18
1.13m L17:12
5.36m H23:38
1.09m L
Sat 25th05:30
5.22m H11:54
1.16m L17:49
5.36m H
5.22m H11:54
1.16m L17:49
5.36m H
Sun 26th00:16
1.11m L06:09
5.16m H12:33
1.23m L18:30
5.30m H
1.11m L06:09
5.16m H12:33
1.23m L18:30
5.30m H
Mon 27th00:58
1.19m L06:50
5.03m H13:15
1.35m L19:13
5.18m H
1.19m L06:50
5.03m H13:15
1.35m L19:13
5.18m H
Tue 28th01:44
1.30m L07:37
4.86m H14:03
1.50m L20:03
5.02m H
1.30m L07:37
4.86m H14:03
1.50m L20:03
5.02m H
Wed 29th02:36
1.43m L08:32
4.67m H14:59
1.65m L21:02
4.87m H
1.43m L08:32
4.67m H14:59
1.65m L21:02
4.87m H
Thu 30th03:37
1.54m L09:36
4.54m H16:05
1.75m L22:09
4.79m H
1.54m L09:36
4.54m H16:05
1.75m L22:09
4.79m H
Fri 31st04:45
1.57m L10:48
4.51m H17:16
1.73m L23:20
4.81m H
1.57m L10:48
4.51m H17:16
1.73m L23:20
4.81m H
Sat 1st
Jun 202405:55
1.50m L12:00
4.61m H18:27
1.60m L
Jun 202405:55
1.50m L12:00
4.61m H18:27
1.60m L
Sun 2nd00:28
4.93m H07:01
1.36m L13:05
4.80m H19:30
1.41m L
4.93m H07:01
1.36m L13:05
4.80m H19:30
1.41m L
Mon 3rd01:30
5.09m H08:00
1.20m L14:03
5.03m H20:28
1.20m L
5.09m H08:00
1.20m L14:03
5.03m H20:28
1.20m L
Tue 4th02:27
5.25m H08:54
1.06m L14:54
5.24m H21:21
1.04m L
5.25m H08:54
1.06m L14:54
5.24m H21:21
1.04m L
Wed 5th03:18
5.37m H09:44
0.97m L15:43
5.40m H22:11
0.93m L
5.37m H09:44
0.97m L15:43
5.40m H22:11
0.93m L
Thu 6th04:07
5.42m H10:30
0.95m L16:30
5.50m H22:59
0.89m L
5.42m H10:30
0.95m L16:30
5.50m H22:59
0.89m L
Fri 7th04:54
5.40m H11:16
0.98m L17:14
5.51m H23:45
0.92m L
5.40m H11:16
0.98m L17:14
5.51m H23:45
0.92m L
Sat 8th05:38
5.31m H12:00
1.08m L17:57
5.44m H
5.31m H12:00
1.08m L17:57
5.44m H
Sun 9th00:30
1.03m L06:21
5.15m H12:42
1.23m L18:39
5.31m H
1.03m L06:21
5.15m H12:42
1.23m L18:39
5.31m H
Mon 10th01:13
1.20m L07:03
4.96m H13:24
1.42m L19:21
5.12m H
1.20m L07:03
4.96m H13:24
1.42m L19:21
5.12m H
Tue 11th01:55
1.41m L07:45
4.75m H14:06
1.61m L20:04
4.91m H
1.41m L07:45
4.75m H14:06
1.61m L20:04
4.91m H
Disclaimer
While every effort has been made to ensure the accuracy of the information provided, no responsibility can be accepted by the National Oceanography Centre for any consequential loss or damage arising from its use.