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
Sat 26th
Nov 202205:51
5.82m H12:20
0.84m L18:15
5.60m H
Nov 202205:51
5.82m H12:20
0.84m L18:15
5.60m H
Sun 27th00:41
1.03m L06:38
5.69m H13:09
1.00m L19:04
5.35m H
1.03m L06:38
5.69m H13:09
1.00m L19:04
5.35m H
Mon 28th01:30
1.27m L07:29
5.47m H14:02
1.23m L19:57
5.06m H
1.27m L07:29
5.47m H14:02
1.23m L19:57
5.06m H
Tue 29th02:25
1.53m L08:25
5.22m H15:02
1.47m L21:00
4.77m H
1.53m L08:25
5.22m H15:02
1.47m L21:00
4.77m H
Wed 30th03:29
1.77m L09:30
4.99m H16:10
1.66m L22:11
4.58m H
1.77m L09:30
4.99m H16:10
1.66m L22:11
4.58m H
Thu 1st
Dec 202204:42
1.90m L10:42
4.86m H17:24
1.73m L23:28
4.54m H
Dec 202204:42
1.90m L10:42
4.86m H17:24
1.73m L23:28
4.54m H
Fri 2nd05:58
1.87m L11:57
4.86m H18:37
1.67m L
1.87m L11:57
4.86m H18:37
1.67m L
Sat 3rd00:40
4.65m H07:07
1.73m L13:04
4.96m H19:39
1.54m L
4.65m H07:07
1.73m L13:04
4.96m H19:39
1.54m L
Sun 4th01:40
4.84m H08:06
1.56m L14:01
5.10m H20:31
1.41m L
4.84m H08:06
1.56m L14:01
5.10m H20:31
1.41m L
Mon 5th02:30
5.04m H08:55
1.41m L14:49
5.21m H21:16
1.32m L
5.04m H08:55
1.41m L14:49
5.21m H21:16
1.32m L
Tue 6th03:14
5.21m H09:39
1.31m L15:33
5.29m H21:56
1.26m L
5.21m H09:39
1.31m L15:33
5.29m H21:56
1.26m L
Wed 7th03:54
5.33m H10:19
1.25m L16:12
5.32m H22:33
1.25m L
5.33m H10:19
1.25m L16:12
5.32m H22:33
1.25m L
Thu 8th04:30
5.40m H10:57
1.24m L16:49
5.31m H23:09
1.27m L
5.40m H10:57
1.24m L16:49
5.31m H23:09
1.27m L
Fri 9th05:06
5.41m H11:33
1.27m L17:25
5.25m H23:43
1.34m L
5.41m H11:33
1.27m L17:25
5.25m H23:43
1.34m L
Sat 10th05:41
5.37m H12:09
1.34m L18:00
5.15m H
5.37m H12:09
1.34m L18:00
5.15m H
Sun 11th00:17
1.44m L06:15
5.28m H12:43
1.45m L18:34
5.01m H
1.44m L06:15
5.28m H12:43
1.45m L18:34
5.01m H
Mon 12th00:51
1.57m L06:49
5.15m H13:18
1.59m L19:09
4.85m H
1.57m L06:49
5.15m H13:18
1.59m L19:09
4.85m H
Tue 13th01:25
1.71m L07:26
4.99m H13:55
1.74m L19:47
4.67m H
1.71m L07:26
4.99m H13:55
1.74m L19:47
4.67m H
Wed 14th02:03
1.87m L08:06
4.81m H14:37
1.90m L20:30
4.48m H
1.87m L08:06
4.81m H14:37
1.90m L20:30
4.48m H
Thu 15th02:48
2.02m L08:51
4.64m H15:27
2.03m L21:23
4.33m H
2.02m L08:51
4.64m H15:27
2.03m L21:23
4.33m H
Fri 16th03:42
2.15m L09:47
4.50m H16:27
2.11m L22:25
4.26m H
2.15m L09:47
4.50m H16:27
2.11m L22:25
4.26m H
Sat 17th04:48
2.20m L10:52
4.45m H17:33
2.08m L23:35
4.31m H
2.20m L10:52
4.45m H17:33
2.08m L23:35
4.31m H
Sun 18th05:58
2.13m L12:00
4.53m H18:39
1.94m L
2.13m L12:00
4.53m H18:39
1.94m L
Mon 19th00:39
4.50m H07:03
1.95m L13:03
4.72m H19:38
1.72m L
4.50m H07:03
1.95m L13:03
4.72m H19:38
1.72m L
Tue 20th01:36
4.78m H08:01
1.69m L13:59
4.97m H20:30
1.46m L
4.78m H08:01
1.69m L13:59
4.97m H20:30
1.46m L
Wed 21st02:29
5.10m H08:54
1.40m L14:51
5.23m H21:21
1.22m L
5.10m H08:54
1.40m L14:51
5.23m H21:21
1.22m L
Thu 22nd03:18
5.39m H09:45
1.13m L15:42
5.45m H22:09
1.03m L
5.39m H09:45
1.13m L15:42
5.45m H22:09
1.03m L
Fri 23rd04:06
5.64m H10:35
0.90m L16:31
5.60m H22:57
0.90m L
5.64m H10:35
0.90m L16:31
5.60m H22:57
0.90m L
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.