Highest & lowest predicted tides at Fishguard

Fishguard, years 2008 to 2026

Highest astronomical tide 5.50m
Mean high water springs 4.84m
Mean high water neaps 3.56m
Mean low water neaps 2.00m
Mean low water springs 0.83m
Lowest astronomical tide 0.20m

Highest equinoctial spring tides

5.18m 7 Apr 2008 5.18m 15 Oct 2008
5.28m 11 Feb 2009 5.32m 21 Aug 2009
5.41m 2 Mar 2010 5.45m 9 Sep 2010
5.40m 20 Feb 2011 5.43m 28 Sep 2011
5.27m 10 Mar 2012 5.29m 16 Oct 2012
5.26m 14 Jan 2013 5.29m 22 Aug 2013
5.40m 2 Feb 2014 5.44m 10 Sep 2014
5.43m 21 Feb 2015 5.50m 29 Sep 2015
5.36m 11 Mar 2016 5.44m 17 Oct 2016
5.19m 30 Mar 2017 5.27m 5 Nov 2017
5.27m 2 Feb 2018 5.33m 11 Sep 2018
5.37m 21 Feb 2019 5.46m 29 Sep 2019
5.39m 11 Mar 2020 5.47m 17 Oct 2020
5.29m 30 Mar 2021 5.30m 5 Nov 2021
5.15m 3 Feb 2022 5.27m 11 Sep 2022
5.36m 22 Feb 2023 5.43m 30 Sep 2023
5.43m 12 Mar 2024 5.48m 19 Sep 2024
5.33m 31 Mar 2025 5.36m 8 Oct 2025
5.11m 21 Mar 2026 5.17m 14 Aug 2026

Lowest equinoctial spring tides

0.45m 7 Apr 2008 0.58m 3 Aug 2008
0.41m 11 Feb 2009 0.37m 22 Aug 2009
0.26m 2 Mar 2010 0.33m 10 Sep 2010
0.27m 20 Mar 2011 0.43m 31 Aug 2011
0.39m 8 Apr 2012 0.60m 18 Sep 2012
0.48m 11 Feb 2013 0.43m 25 Jul 2013
0.29m 2 Mar 2014 0.34m 13 Aug 2014
0.22m 21 Mar 2015 0.35m 1 Sep 2015
0.27m 8 Apr 2016 0.47m 19 Sep 2016
0.42m 29 Mar 2017 0.56m 25 Jul 2017
0.41m 3 Mar 2018 0.41m 13 Aug 2018
0.26m 22 Mar 2019 0.35m 1 Sep 2019
0.24m 11 Mar 2020 0.39m 19 Sep 2020
0.35m 30 Mar 2021 0.57m 8 Oct 2021
0.51m 3 Mar 2022 0.48m 14 Aug 2022
0.31m 22 Mar 2023 0.32m 2 Sep 2023
0.20m 11 Mar 2024 0.35m 20 Sep 2024
0.29m 30 Mar 2025 0.52m 8 Oct 2025
0.51m 20 Mar 2026 0.52m 14 Aug 2026

10 highest tides

5.50 m 29 Sep 2015
5.48 m 19 Sep 2024
5.47 m 17 Oct 2020
5.46 m 29 Sep 2019
5.45 m 9 Sep 2010
5.45 m 30 Sep 2019
5.44 m 10 Sep 2014
5.44 m 17 Oct 2016
5.44 m 28 Sep 2015
5.44 m 18 Oct 2020

10 lowest tides

0.20 m 11 Mar 2024
0.22 m 21 Mar 2015
0.24 m 12 Mar 2024
0.24 m 11 Mar 2020
0.25 m 20 Feb 2015
0.26 m 2 Mar 2010
0.26 m 1 Mar 2010
0.26 m 22 Mar 2019
0.26 m 9 Apr 2020
0.27 m 8 Apr 2016

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