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)

Prediction chart   UK & Ireland
© National Oceanography Centre, Liverpool
Wed 12th
Dec 2018
04:01
2.41m L
09:52
11.67m H
16:18
2.51m L
22:07
11.22m H
Thu 13th04:27
2.76m L
10:24
11.09m H
16:48
2.88m L
22:40
10.67m H
Fri 14th04:57
3.13m L
11:00
10.54m H
17:24
3.27m L
23:20
10.18m H
Sat 15th05:36
3.52m L
11:47
10.08m H
18:07
3.63m L
Sun 16th00:11
9.80m H
06:24
3.87m L
12:48
9.82m H
19:03
3.87m L
Mon 17th01:20
9.68m H
07:27
4.06m L
14:08
9.98m H
20:19
3.82m L
Tue 18th02:42
10.07m H
08:57
3.84m L
15:19
10.62m H
21:46
3.28m L
Wed 19th03:48
10.87m H
10:18
3.14m L
16:18
11.45m H
22:53
2.55m L
Thu 20th04:45
11.76m H
11:23
2.41m L
17:14
12.25m H
23:57
1.93m L
Fri 21st05:39
12.56m H
12:27
1.84m L
18:06
12.89m H
Sat 22nd00:58
1.46m L
06:30
13.15m H
13:25
1.41m L
18:57
13.32m H
Sun 23rd01:53
1.14m L
07:18
13.54m H
14:18
1.13m L
19:45
13.58m H
Mon 24th02:42
0.98m L
08:05
13.75m H
15:05
1.01m L
20:33
13.65m H
Tue 25th03:26
0.97m L
08:51
13.77m H
15:48
1.05m L
21:18
13.52m H
Wed 26th04:07
1.14m L
09:36
13.56m H
16:30
1.24m L
22:05
13.15m H
Thu 27th04:47
1.42m L
10:24
13.13m H
17:09
1.56m L
22:53
12.59m H
Fri 28th05:26
1.79m L
11:13
12.55m H
17:50
1.94m L
23:43
11.96m H
Sat 29th06:09
2.19m L
12:06
11.95m H
18:37
2.33m L
Sun 30th00:39
11.38m H
07:01
2.58m L
13:06
11.45m H
19:33
2.68m L
Mon 31st01:43
11.01m H
08:04
2.85m L
14:13
11.17m H
20:41
2.86m L
Tue 1st
Jan 2019
02:54
10.95m H
09:16
2.88m L
15:25
11.19m H
21:52
2.81m L
Wed 2nd04:05
11.21m H
10:27
2.70m L
16:33
11.44m H
23:04
2.59m L
Thu 3rd05:06
11.63m H
11:37
2.39m L
17:31
11.78m H
Fri 4th00:09
2.27m L
05:57
12.06m H
12:35
2.09m L
18:20
12.08m H
Sat 5th01:00
2.00m L
06:42
12.39m H
13:21
1.87m L
19:03
12.31m H
Sun 6th01:42
1.84m L
07:22
12.61m H
14:01
1.75m L
19:42
12.43m H
Mon 7th02:20
1.76m L
08:00
12.69m H
14:38
1.71m L
20:18
12.44m H
Tue 8th02:54
1.78m L
08:33
12.63m H
15:12
1.75m L
20:50
12.33m 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.