Highest & lowest predicted tides at St. Helier

St. Helier, years 2008 to 2026

Highest astronomical tide 12.18m
Mean high water springs 11.00m
Mean high water neaps 8.02m
Mean low water neaps 4.11m
Mean low water springs 1.33m
Lowest astronomical tide 0.10m

Highest equinoctial spring tides

11.58m 10 Mar 2008 11.44m 16 Oct 2008
11.76m 11 Feb 2009 11.92m 22 Aug 2009
12.10m 2 Mar 2010 12.10m 9 Sep 2010
12.07m 21 Mar 2011 12.00m 28 Sep 2011
11.82m 10 Mar 2012 11.69m 16 Oct 2012
11.66m 12 Feb 2013 11.83m 22 Aug 2013
12.01m 2 Feb 2014 12.12m 10 Sep 2014
12.15m 21 Feb 2015 12.18m 29 Sep 2015
12.04m 11 Mar 2016 12.01m 17 Oct 2016
11.72m 30 Mar 2017 11.64m 5 Nov 2017
11.74m 2 Feb 2018 11.92m 11 Sep 2018
12.02m 22 Mar 2019 12.13m 30 Sep 2019
12.06m 11 Mar 2020 12.06m 19 Sep 2020
11.87m 30 Mar 2021 11.74m 8 Oct 2021
11.51m 4 Mar 2022 11.73m 11 Sep 2022
11.94m 22 Feb 2023 12.03m 1 Sep 2023
12.15m 12 Mar 2024 12.13m 19 Sep 2024
11.93m 31 Mar 2025 11.81m 8 Oct 2025
11.49m 21 Mar 2026 11.57m 14 Aug 2026

Lowest equinoctial spring tides

0.67m 7 Apr 2008 0.89m 3 Aug 2008
0.45m 11 Feb 2009 0.41m 22 Aug 2009
0.15m 2 Mar 2010 0.32m 10 Sep 2010
0.23m 21 Mar 2011 0.54m 29 Sep 2011
0.50m 9 Apr 2012 0.84m 17 Oct 2012
0.59m 11 Feb 2013 0.49m 25 Jul 2013
0.23m 2 Mar 2014 0.27m 13 Aug 2014
0.12m 21 Mar 2015 0.31m 1 Sep 2015
0.25m 11 Mar 2016 0.56m 18 Oct 2016
0.58m 30 Mar 2017 0.81m 25 Jul 2017
0.46m 3 Mar 2018 0.49m 11 Sep 2018
0.19m 22 Mar 2019 0.36m 2 Sep 2019
0.17m 11 Mar 2020 0.49m 19 Sep 2020
0.42m 30 Mar 2021 0.84m 8 Oct 2021
0.69m 4 Mar 2022 0.63m 12 Sep 2022
0.26m 22 Feb 2023 0.29m 2 Sep 2023
0.10m 12 Mar 2024 0.35m 20 Sep 2024
0.36m 30 Mar 2025 0.74m 10 Sep 2025
0.80m 20 Mar 2026 0.73m 15 Aug 2026

10 highest tides

12.18 m 29 Sep 2015
12.15 m 21 Feb 2015
12.15 m 12 Mar 2024
12.13 m 19 Sep 2024
12.13 m 30 Sep 2019
12.12 m 22 Mar 2015
12.12 m 10 Sep 2014
12.10 m 9 Sep 2010
12.10 m 2 Mar 2010
12.10 m 31 Aug 2015

10 lowest tides

0.10 m 12 Mar 2024
0.12 m 21 Mar 2015
0.14 m 21 Feb 2015
0.15 m 2 Mar 2010
0.15 m 22 Mar 2015
0.16 m 11 Mar 2024
0.17 m 20 Feb 2015
0.17 m 11 Mar 2020
0.19 m 22 Mar 2019
0.22 m 21 Feb 2019

8c942d6f5a0731be