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 30th
Sep 202304:57
5.95m H11:21
0.39m L17:17
6.21m H23:43
0.32m L
Sep 202304:57
5.95m H11:21
0.39m L17:17
6.21m H23:43
0.32m L
Sun 1st
Oct 202305:36
5.97m H12:01
0.42m L17:56
6.10m H
Oct 202305:36
5.97m H12:01
0.42m L17:56
6.10m H
Mon 2nd00:22
0.49m L06:15
5.85m H12:41
0.61m L18:35
5.85m H
0.49m L06:15
5.85m H12:41
0.61m L18:35
5.85m H
Tue 3rd01:00
0.79m L06:51
5.60m H13:20
0.93m L19:12
5.47m H
0.79m L06:51
5.60m H13:20
0.93m L19:12
5.47m H
Wed 4th01:36
1.18m L07:29
5.28m H14:00
1.34m L19:51
5.04m H
1.18m L07:29
5.28m H14:00
1.34m L19:51
5.04m H
Thu 5th02:14
1.62m L08:09
4.90m H14:42
1.79m L20:35
4.58m H
1.62m L08:09
4.90m H14:42
1.79m L20:35
4.58m H
Fri 6th02:57
2.05m L08:58
4.51m H15:37
2.19m L21:33
4.17m H
2.05m L08:58
4.51m H15:37
2.19m L21:33
4.17m H
Sat 7th03:58
2.42m L10:10
4.19m H17:04
2.45m L23:06
3.93m H
2.42m L10:10
4.19m H17:04
2.45m L23:06
3.93m H
Sun 8th05:39
2.57m L11:56
4.12m H18:48
2.39m L
2.57m L11:56
4.12m H18:48
2.39m L
Mon 9th00:50
4.03m H07:15
2.40m L13:21
4.34m H20:00
2.10m L
4.03m H07:15
2.40m L13:21
4.34m H20:00
2.10m L
Tue 10th01:56
4.33m H08:17
2.08m L14:15
4.66m H20:48
1.77m L
4.33m H08:17
2.08m L14:15
4.66m H20:48
1.77m L
Wed 11th02:41
4.66m H09:00
1.76m L14:57
4.97m H21:24
1.48m L
4.66m H09:00
1.76m L14:57
4.97m H21:24
1.48m L
Thu 12th03:17
4.96m H09:35
1.47m L15:31
5.22m H21:57
1.25m L
4.96m H09:35
1.47m L15:31
5.22m H21:57
1.25m L
Fri 13th03:49
5.19m H10:06
1.25m L16:03
5.40m H22:27
1.09m L
5.19m H10:06
1.25m L16:03
5.40m H22:27
1.09m L
Sat 14th04:19
5.37m H10:37
1.10m L16:32
5.52m H22:56
0.99m L
5.37m H10:37
1.10m L16:32
5.52m H22:56
0.99m L
Sun 15th04:48
5.49m H11:07
1.01m L17:02
5.59m H23:26
0.96m L
5.49m H11:07
1.01m L17:02
5.59m H23:26
0.96m L
Mon 16th05:18
5.55m H11:39
0.98m L17:32
5.58m H23:56
1.00m L
5.55m H11:39
0.98m L17:32
5.58m H23:56
1.00m L
Tue 17th05:48
5.54m H12:10
1.04m L18:03
5.50m H
5.54m H12:10
1.04m L18:03
5.50m H
Wed 18th00:27
1.12m L06:20
5.46m H12:44
1.17m L18:36
5.34m H
1.12m L06:20
5.46m H12:44
1.17m L18:36
5.34m H
Thu 19th01:01
1.31m L06:54
5.29m H13:21
1.38m L19:12
5.10m H
1.31m L06:54
5.29m H13:21
1.38m L19:12
5.10m H
Fri 20th01:38
1.57m L07:34
5.06m H14:03
1.65m L19:56
4.79m H
1.57m L07:34
5.06m H14:03
1.65m L19:56
4.79m H
Sat 21st02:24
1.87m L08:25
4.77m H15:00
1.92m L20:55
4.45m H
1.87m L08:25
4.77m H15:00
1.92m L20:55
4.45m H
Sun 22nd03:29
2.15m L09:37
4.51m H16:22
2.10m L22:26
4.24m H
2.15m L09:37
4.51m H16:22
2.10m L22:26
4.24m H
Mon 23rd05:06
2.25m L11:15
4.47m H18:00
2.00m L
2.25m L11:15
4.47m H18:00
2.00m L
Tue 24th00:11
4.35m H06:40
2.04m L12:44
4.74m H19:21
1.66m L
4.35m H06:40
2.04m L12:44
4.74m H19:21
1.66m L
Wed 25th01:27
4.71m H07:51
1.64m L13:50
5.15m H20:21
1.24m L
4.71m H07:51
1.64m L13:50
5.15m H20:21
1.24m L
Thu 26th02:24
5.12m H08:45
1.22m L14:42
5.53m H21:11
0.89m L
5.12m H08:45
1.22m L14:42
5.53m H21:11
0.89m L
Fri 27th03:10
5.48m H09:32
0.89m L15:29
5.83m H21:55
0.66m L
5.48m H09:32
0.89m L15:29
5.83m H21:55
0.66m 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.