High and low water times and heights at Barmouth
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
Mon 27th
Sep 202106:12
1.60m L11:31
4.19m H18:33
1.80m L23:51
4.00m H
Sep 202106:12
1.60m L11:31
4.19m H18:33
1.80m L23:51
4.00m H
Tue 28th06:46
1.90m L12:09
3.88m H19:15
2.08m L
1.90m L12:09
3.88m H19:15
2.08m L
Wed 29th00:33
3.61m H07:29
2.19m L12:56
3.59m H20:26
2.29m L
3.61m H07:29
2.19m L12:56
3.59m H20:26
2.29m L
Thu 30th01:32
3.28m H08:57
2.39m L14:08
3.40m H22:45
2.17m L
3.28m H08:57
2.39m L14:08
3.40m H22:45
2.17m L
Fri 1st
Oct 202104:03
3.21m H11:03
2.21m L16:35
3.54m H23:45
1.84m L
Oct 202104:03
3.21m H11:03
2.21m L16:35
3.54m H23:45
1.84m L
Sat 2nd05:19
3.57m H11:57
1.89m L17:30
3.95m H
3.57m H11:57
1.89m L17:30
3.95m H
Sun 3rd00:33
1.52m L05:57
4.00m H12:43
1.57m L18:09
4.40m H
1.52m L05:57
4.00m H12:43
1.57m L18:09
4.40m H
Mon 4th01:20
1.24m L06:35
4.44m H13:30
1.29m L18:49
4.83m H
1.24m L06:35
4.44m H13:30
1.29m L18:49
4.83m H
Tue 5th02:09
1.03m L07:13
4.83m H14:21
1.08m L19:29
5.18m H
1.03m L07:13
4.83m H14:21
1.08m L19:29
5.18m H
Wed 6th02:59
0.87m L07:52
5.12m H15:09
0.93m L20:09
5.42m H
0.87m L07:52
5.12m H15:09
0.93m L20:09
5.42m H
Thu 7th03:43
0.78m L08:31
5.29m H15:53
0.84m L20:48
5.55m H
0.78m L08:31
5.29m H15:53
0.84m L20:48
5.55m H
Fri 8th04:23
0.77m L09:09
5.35m H16:31
0.82m L21:27
5.55m H
0.77m L09:09
5.35m H16:31
0.82m L21:27
5.55m H
Sat 9th04:59
0.83m L09:48
5.30m H17:06
0.87m L22:07
5.40m H
0.83m L09:48
5.30m H17:06
0.87m L22:07
5.40m H
Sun 10th05:31
0.96m L10:30
5.13m H17:42
1.00m L22:51
5.10m H
0.96m L10:30
5.13m H17:42
1.00m L22:51
5.10m H
Mon 11th06:06
1.20m L11:15
4.84m H18:26
1.23m L23:38
4.66m H
1.20m L11:15
4.84m H18:26
1.23m L23:38
4.66m H
Tue 12th06:51
1.53m L12:06
4.47m H19:23
1.54m L
1.53m L12:06
4.47m H19:23
1.54m L
Wed 13th00:34
4.15m H07:54
1.88m L13:09
4.09m H20:48
1.77m L
4.15m H07:54
1.88m L13:09
4.09m H20:48
1.77m L
Thu 14th01:50
3.71m H09:36
2.06m L14:36
3.90m H22:32
1.72m L
3.71m H09:36
2.06m L14:36
3.90m H22:32
1.72m L
Fri 15th03:35
3.62m H11:06
1.91m L16:08
4.03m H23:46
1.46m L
3.62m H11:06
1.91m L16:08
4.03m H23:46
1.46m L
Sat 16th04:57
3.86m H12:12
1.65m L17:16
4.36m H
3.86m H12:12
1.65m L17:16
4.36m H
Sun 17th00:48
1.20m L05:52
4.22m H13:06
1.39m L18:09
4.72m H
1.20m L05:52
4.22m H13:06
1.39m L18:09
4.72m H
Mon 18th01:39
1.02m L06:36
4.55m H13:54
1.21m L18:54
5.00m H
1.02m L06:36
4.55m H13:54
1.21m L18:54
5.00m H
Tue 19th02:24
0.94m L07:16
4.81m H14:35
1.11m L19:34
5.17m H
0.94m L07:16
4.81m H14:35
1.11m L19:34
5.17m H
Wed 20th02:59
0.95m L07:53
4.95m H15:09
1.07m L20:10
5.21m H
0.95m L07:53
4.95m H15:09
1.07m L20:10
5.21m H
Thu 21st03:27
1.00m L08:26
5.01m H15:36
1.08m L20:44
5.16m H
1.00m L08:26
5.01m H15:36
1.08m L20:44
5.16m H
Fri 22nd03:51
1.05m L08:57
4.99m H16:03
1.11m L21:14
5.04m H
1.05m L08:57
4.99m H16:03
1.11m L21:14
5.04m H
Sat 23rd04:14
1.11m L09:27
4.91m H16:30
1.18m L21:43
4.87m H
1.11m L09:27
4.91m H16:30
1.18m L21:43
4.87m H
Sun 24th04:41
1.20m L09:56
4.78m H17:00
1.31m L22:13
4.65m H
1.20m L09:56
4.78m H17:00
1.31m L22:13
4.65m H
Disclaimer
While every effort has been made to ensure the accuracy of the information provided, no responsibility can be accepted by the National Oceanographiy Centre for any consequential loss or damage arising from its use.