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
Thu 9th
Apr 202004:09
0.45m L08:57
5.54m H16:38
0.39m L21:18
5.35m H
Apr 202004:09
0.45m L08:57
5.54m H16:38
0.39m L21:18
5.35m H
Fri 10th04:48
0.43m L09:39
5.49m H17:14
0.50m L22:00
5.26m H
0.43m L09:39
5.49m H17:14
0.50m L22:00
5.26m H
Sat 11th05:24
0.50m L10:20
5.29m H17:47
0.70m L22:41
5.05m H
0.50m L10:20
5.29m H17:47
0.70m L22:41
5.05m H
Sun 12th06:00
0.70m L11:03
4.93m H18:22
1.00m L23:24
4.72m H
0.70m L11:03
4.93m H18:22
1.00m L23:24
4.72m H
Mon 13th06:40
1.01m L11:48
4.45m H19:03
1.39m L
1.01m L11:48
4.45m H19:03
1.39m L
Tue 14th00:12
4.31m H07:31
1.39m L12:39
3.93m H20:00
1.79m L
4.31m H07:31
1.39m L12:39
3.93m H20:00
1.79m L
Wed 15th01:09
3.89m H08:51
1.71m L13:45
3.48m H21:45
2.02m L
3.89m H08:51
1.71m L13:45
3.48m H21:45
2.02m L
Thu 16th02:25
3.61m H10:37
1.73m L15:20
3.29m H23:12
1.93m L
3.61m H10:37
1.73m L15:20
3.29m H23:12
1.93m L
Fri 17th03:57
3.62m H11:48
1.55m L16:48
3.46m H
3.62m H11:48
1.55m L16:48
3.46m H
Sat 18th00:12
1.72m L05:08
3.87m H12:42
1.35m L17:42
3.78m H
1.72m L05:08
3.87m H12:42
1.35m L17:42
3.78m H
Sun 19th01:00
1.50m L06:00
4.18m H13:26
1.19m L18:25
4.10m H
1.50m L06:00
4.18m H13:26
1.19m L18:25
4.10m H
Mon 20th01:39
1.31m L06:43
4.46m H14:02
1.07m L19:03
4.38m H
1.31m L06:43
4.46m H14:02
1.07m L19:03
4.38m H
Tue 21st02:13
1.15m L07:21
4.66m H14:33
0.98m L19:39
4.57m H
1.15m L07:21
4.66m H14:33
0.98m L19:39
4.57m H
Wed 22nd02:45
1.02m L07:57
4.77m H15:03
0.91m L20:11
4.68m H
1.02m L07:57
4.77m H15:03
0.91m L20:11
4.68m H
Thu 23rd03:17
0.91m L08:28
4.81m H15:33
0.87m L20:42
4.74m H
0.91m L08:28
4.81m H15:33
0.87m L20:42
4.74m H
Fri 24th03:49
0.86m L08:58
4.80m H16:03
0.86m L21:10
4.75m H
0.86m L08:58
4.80m H16:03
0.86m L21:10
4.75m H
Sat 25th04:21
0.86m L09:27
4.74m H16:34
0.90m L21:39
4.71m H
0.86m L09:27
4.74m H16:34
0.90m L21:39
4.71m H
Sun 26th04:54
0.93m L09:57
4.64m H17:06
1.01m L22:10
4.62m H
0.93m L09:57
4.64m H17:06
1.01m L22:10
4.62m H
Mon 27th05:27
1.06m L10:30
4.47m H17:37
1.19m L22:45
4.47m H
1.06m L10:30
4.47m H17:37
1.19m L22:45
4.47m H
Tue 28th06:02
1.24m L11:09
4.24m H18:12
1.41m L23:24
4.25m H
1.24m L11:09
4.24m H18:12
1.41m L23:24
4.25m H
Wed 29th06:43
1.45m L11:54
3.96m H18:57
1.66m L
1.45m L11:54
3.96m H18:57
1.66m L
Thu 30th00:14
4.00m H07:42
1.63m L12:51
3.68m H20:05
1.86m L
4.00m H07:42
1.63m L12:51
3.68m H20:05
1.86m L
Fri 1st
May 202001:18
3.79m H09:10
1.66m L14:10
3.51m H21:42
1.85m L
May 202001:18
3.79m H09:10
1.66m L14:10
3.51m H21:42
1.85m L
Sat 2nd02:41
3.76m H10:34
1.47m L15:43
3.66m H22:59
1.61m L
3.76m H10:34
1.47m L15:43
3.66m H22:59
1.61m L
Sun 3rd04:06
4.00m H11:39
1.19m L16:57
4.03m H
4.00m H11:39
1.19m L16:57
4.03m H
Mon 4th00:00
1.32m L05:15
4.40m H12:41
0.94m L17:54
4.45m H
1.32m L05:15
4.40m H12:41
0.94m L17:54
4.45m H
Tue 5th01:01
1.06m L06:12
4.80m H13:45
0.74m L18:44
4.81m H
1.06m L06:12
4.80m H13:45
0.74m L18:44
4.81m H
Wed 6th02:03
0.83m L07:03
5.11m H14:41
0.59m L19:30
5.07m H
0.83m L07:03
5.11m H14:41
0.59m L19:30
5.07m H
Disclaimer
While every effort has been made to ensure the accuracy of the information provided, no responsibility can be accepted by the Natural Environment Research Council for any consequential loss or damage arising from its use.