High and low water times and heights at Avonmouth
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
Tue 28th
Mar 202305:07
2.63m L11:09
10.56m H17:21
2.96m L23:15
10.26m H
Mar 202305:07
2.63m L11:09
10.56m H17:21
2.96m L23:15
10.26m H
Wed 29th05:35
3.34m L11:48
9.56m H17:54
3.72m L
3.34m L11:48
9.56m H17:54
3.72m L
Thu 30th00:03
9.36m H06:18
4.14m L13:04
8.77m H18:48
4.54m L
9.36m H06:18
4.14m L13:04
8.77m H18:48
4.54m L
Fri 31st01:48
8.81m H07:43
4.82m L15:00
8.83m H21:27
4.63m L
8.81m H07:43
4.82m L15:00
8.83m H21:27
4.63m L
Sat 1st
Apr 202303:41
9.35m H10:13
4.01m L16:26
9.76m H22:41
3.59m L
Apr 202303:41
9.35m H10:13
4.01m L16:26
9.76m H22:41
3.59m L
Sun 2nd04:49
10.42m H11:13
3.02m L17:18
10.82m H23:38
2.67m L
10.42m H11:13
3.02m L17:18
10.82m H23:38
2.67m L
Mon 3rd05:36
11.37m H12:06
2.29m L18:00
11.66m H
11.37m H12:06
2.29m L18:00
11.66m H
Tue 4th00:29
2.03m L06:15
12.04m H12:55
1.84m L18:37
12.22m H
2.03m L06:15
12.04m H12:55
1.84m L18:37
12.22m H
Wed 5th01:15
1.63m L06:50
12.48m H13:39
1.57m L19:10
12.61m H
1.63m L06:50
12.48m H13:39
1.57m L19:10
12.61m H
Thu 6th01:56
1.36m L07:22
12.79m H14:18
1.37m L19:42
12.89m H
1.36m L07:22
12.79m H14:18
1.37m L19:42
12.89m H
Fri 7th02:34
1.18m L07:55
13.04m H14:54
1.25m L20:15
13.07m H
1.18m L07:55
13.04m H14:54
1.25m L20:15
13.07m H
Sat 8th03:09
1.11m L08:28
13.13m H15:26
1.28m L20:47
13.03m H
1.11m L08:28
13.13m H15:26
1.28m L20:47
13.03m H
Sun 9th03:39
1.23m L09:01
12.98m H15:53
1.52m L21:18
12.72m H
1.23m L09:01
12.98m H15:53
1.52m L21:18
12.72m H
Mon 10th04:05
1.55m L09:35
12.54m H16:15
1.88m L21:51
12.15m H
1.55m L09:35
12.54m H16:15
1.88m L21:51
12.15m H
Tue 11th04:27
1.95m L10:10
11.87m H16:37
2.28m L22:27
11.44m H
1.95m L10:10
11.87m H16:37
2.28m L22:27
11.44m H
Wed 12th04:55
2.40m L10:51
11.09m H17:10
2.76m L23:13
10.68m H
2.40m L10:51
11.09m H17:10
2.76m L23:13
10.68m H
Thu 13th05:37
2.95m L11:49
10.31m H17:59
3.39m L
2.95m L11:49
10.31m H17:59
3.39m L
Fri 14th00:27
10.05m H06:42
3.54m L13:14
9.87m H19:22
3.93m L
10.05m H06:42
3.54m L13:14
9.87m H19:22
3.93m L
Sat 15th02:03
10.06m H08:39
3.53m L14:51
10.19m H21:23
3.51m L
10.06m H08:39
3.53m L14:51
10.19m H21:23
3.51m L
Sun 16th03:36
10.86m H10:11
2.66m L16:19
11.18m H22:54
2.54m L
10.86m H10:11
2.66m L16:19
11.18m H22:54
2.54m L
Mon 17th04:51
12.00m H11:36
1.75m L17:24
12.26m H
12.00m H11:36
1.75m L17:24
12.26m H
Tue 18th00:12
1.59m L05:48
12.93m H12:42
1.01m L18:15
13.02m H
1.59m L05:48
12.93m H12:42
1.01m L18:15
13.02m H
Wed 19th01:07
0.94m L06:35
13.47m H13:32
0.63m L18:57
13.42m H
0.94m L06:35
13.47m H13:32
0.63m L18:57
13.42m H
Thu 20th01:54
0.67m L07:16
13.71m H14:15
0.55m L19:36
13.61m H
0.67m L07:16
13.71m H14:15
0.55m L19:36
13.61m H
Fri 21st02:33
0.67m L07:54
13.76m H14:50
0.67m L20:11
13.62m H
0.67m L07:54
13.76m H14:50
0.67m L20:11
13.62m H
Sat 22nd03:05
0.84m L08:30
13.60m H15:20
0.92m L20:45
13.40m H
0.84m L08:30
13.60m H15:20
0.92m L20:45
13.40m H
Sun 23rd03:32
1.15m L09:06
13.13m H15:45
1.31m L21:18
12.85m H
1.15m L09:06
13.13m H15:45
1.31m L21:18
12.85m H
Mon 24th03:54
1.59m L09:39
12.34m H16:06
1.83m L21:48
12.03m H
1.59m L09:39
12.34m H16:06
1.83m L21:48
12.03m H
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.