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
Fri 30th
Jul 202100:00
4.60m H07:22
1.35m L12:18
4.09m H19:27
1.65m L
Jul 202100:00
4.60m H07:22
1.35m L12:18
4.09m H19:27
1.65m L
Sat 31st00:42
4.28m H07:57
1.60m L13:04
3.81m H20:04
1.91m L
4.28m H07:57
1.60m L13:04
3.81m H20:04
1.91m L
Sun 1st
Aug 202101:30
3.95m H08:39
1.83m L13:58
3.58m H21:10
2.10m L
Aug 202101:30
3.95m H08:39
1.83m L13:58
3.58m H21:10
2.10m L
Mon 2nd02:28
3.67m H09:57
1.98m L15:06
3.45m H22:48
2.11m L
3.67m H09:57
1.98m L15:06
3.45m H22:48
2.11m L
Tue 3rd03:42
3.52m H11:12
1.95m L16:26
3.50m H23:50
1.96m L
3.52m H11:12
1.95m L16:26
3.50m H23:50
1.96m L
Wed 4th05:00
3.58m H12:06
1.81m L17:32
3.72m H
3.58m H12:06
1.81m L17:32
3.72m H
Thu 5th00:39
1.73m L05:58
3.78m H12:50
1.63m L18:21
4.02m H
1.73m L05:58
3.78m H12:50
1.63m L18:21
4.02m H
Fri 6th01:24
1.50m L06:43
4.03m H13:33
1.43m L19:03
4.33m H
1.50m L06:43
4.03m H13:33
1.43m L19:03
4.33m H
Sat 7th02:09
1.30m L07:24
4.30m H14:17
1.27m L19:42
4.61m H
1.30m L07:24
4.30m H14:17
1.27m L19:42
4.61m H
Sun 8th02:56
1.14m L08:03
4.53m H15:03
1.14m L20:21
4.83m H
1.14m L08:03
4.53m H15:03
1.14m L20:21
4.83m H
Mon 9th03:42
1.03m L08:42
4.70m H15:48
1.05m L21:00
4.98m H
1.03m L08:42
4.70m H15:48
1.05m L21:00
4.98m H
Tue 10th04:26
0.96m L09:21
4.80m H16:30
1.01m L21:37
5.07m H
0.96m L09:21
4.80m H16:30
1.01m L21:37
5.07m H
Wed 11th05:06
0.93m L09:58
4.83m H17:09
0.99m L22:14
5.09m H
0.93m L09:58
4.83m H17:09
0.99m L22:14
5.09m H
Thu 12th05:42
0.93m L10:36
4.79m H17:43
1.02m L22:52
5.05m H
0.93m L10:36
4.79m H17:43
1.02m L22:52
5.05m H
Fri 13th06:16
0.98m L11:16
4.67m H18:19
1.10m L23:33
4.91m H
0.98m L11:16
4.67m H18:19
1.10m L23:33
4.91m H
Sat 14th06:54
1.10m L12:00
4.48m H19:02
1.26m L
1.10m L12:00
4.48m H19:02
1.26m L
Sun 15th00:18
4.67m H07:39
1.30m L12:48
4.23m H19:55
1.48m L
4.67m H07:39
1.30m L12:48
4.23m H19:55
1.48m L
Mon 16th01:10
4.36m H08:37
1.53m L13:46
3.98m H21:04
1.66m L
4.36m H08:37
1.53m L13:46
3.98m H21:04
1.66m L
Tue 17th02:15
4.04m H09:57
1.69m L15:02
3.84m H22:33
1.69m L
4.04m H09:57
1.69m L15:02
3.84m H22:33
1.69m L
Wed 18th03:42
3.87m H11:20
1.65m L16:32
3.94m H23:54
1.51m L
3.87m H11:20
1.65m L16:32
3.94m H23:54
1.51m L
Thu 19th05:12
3.99m H12:29
1.48m L17:46
4.27m H
3.99m H12:29
1.48m L17:46
4.27m H
Fri 20th01:05
1.26m L06:18
4.27m H13:33
1.29m L18:44
4.64m H
1.26m L06:18
4.27m H13:33
1.29m L18:44
4.64m H
Sat 21st02:11
1.02m L07:12
4.55m H14:32
1.11m L19:35
4.97m H
1.02m L07:12
4.55m H14:32
1.11m L19:35
4.97m H
Sun 22nd03:09
0.83m L07:59
4.77m H15:24
0.98m L20:20
5.19m H
0.83m L07:59
4.77m H15:24
0.98m L20:20
5.19m H
Mon 23rd03:56
0.74m L08:41
4.89m H16:07
0.92m L21:00
5.28m H
0.74m L08:41
4.89m H16:07
0.92m L21:00
5.28m H
Tue 24th04:36
0.75m L09:18
4.91m H16:43
0.93m L21:38
5.27m H
0.75m L09:18
4.91m H16:43
0.93m L21:38
5.27m H
Wed 25th05:09
0.83m L09:53
4.86m H17:15
1.00m L22:13
5.16m H
0.83m L09:53
4.86m H17:15
1.00m L22:13
5.16m H
Thu 26th05:39
0.95m L10:27
4.74m H17:42
1.13m L22:47
4.96m H
0.95m L10:27
4.74m H17:42
1.13m L22:47
4.96m 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.