Highest & lowest predicted tides at Barmouth
Barmouth, years 2008 to 2026
Highest astronomical tide
5.69m
Mean high water springs
5.05m
Mean high water neaps
3.66m
Mean low water neaps
1.83m
Mean low water springs
0.80m
Lowest astronomical tide
0.32m
Highest equinoctial spring tides
5.38m
10 Mar 2008
5.41m
15 Oct 2008
5.46m
11 Feb 2009
5.47m
22 Aug 2009
5.58m
2 Mar 2010
5.60m
9 Sep 2010
5.59m
20 Feb 2011
5.62m
28 Sep 2011
5.48m
10 Mar 2012
5.52m
16 Oct 2012
5.49m
14 Jan 2013
5.46m
22 Aug 2013
5.62m
2 Feb 2014
5.62m
10 Sep 2014
5.65m
21 Feb 2015
5.69m
29 Sep 2015
5.58m
11 Mar 2016
5.66m
17 Oct 2016
5.42m
30 Mar 2017
5.53m
5 Nov 2017
5.46m
2 Feb 2018
5.49m
11 Sep 2018
5.54m
22 Feb 2019
5.63m
30 Sep 2019
5.56m
12 Mar 2020
5.66m
17 Oct 2020
5.47m
30 Mar 2021
5.53m
5 Nov 2021
5.35m
3 Feb 2022
5.44m
11 Sep 2022
5.53m
22 Feb 2023
5.61m
30 Sep 2023
5.61m
12 Mar 2024
5.65m
19 Sep 2024
5.52m
31 Mar 2025
5.57m
8 Oct 2025
5.33m
21 Mar 2026
5.34m
27 Oct 2026
Lowest equinoctial spring tides
0.58m
21 Feb 2008
0.51m
3 Aug 2008
0.42m
11 Feb 2009
0.40m
22 Aug 2009
0.34m
1 Mar 2010
0.43m
12 Aug 2010
0.41m
20 Mar 2011
0.56m
31 Aug 2011
0.49m
9 Apr 2012
0.56m
6 Jul 2012
0.47m
11 Feb 2013
0.42m
25 Jul 2013
0.34m
2 Mar 2014
0.39m
13 Aug 2014
0.34m
21 Mar 2015
0.47m
1 Sep 2015
0.40m
9 Apr 2016
0.63m
19 Sep 2016
0.53m
26 Jun 2017
0.49m
25 Jul 2017
0.39m
3 Mar 2018
0.41m
13 Aug 2018
0.32m
22 Mar 2019
0.43m
1 Sep 2019
0.37m
11 Mar 2020
0.55m
19 Sep 2020
0.51m
30 Mar 2021
0.65m
26 Jul 2021
0.48m
3 Mar 2022
0.47m
14 Aug 2022
0.38m
22 Mar 2023
0.42m
2 Sep 2023
0.36m
11 Mar 2024
0.53m
22 Aug 2024
0.49m
30 Mar 2025
0.69m
10 Sep 2025
0.54m
3 Mar 2026
0.48m
14 Aug 2026
10 highest tides
5.69 m
29 Sep 2015
5.66 m
17 Oct 2016
5.66 m
17 Oct 2020
5.65 m
19 Sep 2024
5.65 m
21 Feb 2015
5.64 m
18 Oct 2020
5.64 m
28 Sep 2015
5.63 m
18 Oct 2024
5.63 m
30 Sep 2019
5.62 m
29 Sep 2019
10 lowest tides
0.32 m
22 Mar 2019
0.33 m
21 Mar 2019
0.34 m
21 Mar 2015
0.34 m
22 Mar 2015
0.34 m
1 Mar 2010
0.34 m
21 Feb 2019
0.34 m
2 Mar 2014
0.35 m
2 Mar 2010
0.36 m
11 Mar 2024
0.37 m
11 Mar 2020