Environment Agency Details Use this document to calculate the charge for mooring your boat at an Environment Agency lock.
You can find more information on lock base mooring, including how to apply, on the locks and facilities for boaters page.
The Environment Agency also offers short stay mooring at lock sites and between locks. You may have to pay a fee at some sites, either for mooring at any time or after an initial free period. Signs at the mooring sites will usually show the charges payable.
Published 8 May 2013
Last updated 23 October 2023
+show all updates 23 October 2023 River Thames: lock mooring charges 1 April 2024 to 31 March 2025 added.
23 August 2023 Penton Hook Lock tariff amended to Tariff 2.
11 May 2023 River Thames Lock mooring charges updated for 1 April 2023 to 31 March 2024.
28 April 2022 Date range updated for 2022 to 2023.
20 May 2021 Updated for 1 April 2021 to 31 March 2022. The charges have not changed from the previous year.
9 April 2020 River Thames: Lock mooring charges 1 April 2020 to 31 March 2021 added
27 February 2020 Additional information added, including links to information on short stay moorings and applying for base moorings.
11 June 2019 Updated mooring tariffs and charges for 2019 to 2020.
5 July 2018 Charges amended and dry storage locations updated.
4 April 2018 Updated mooring charges for the River Thames for April 2018 to March 2019.
1 April 2017 Updated charges for 2017/18
1 April 2016 Updated mooring charges for the River Thames from 1st April 2016 to 31st March 2017
15 May 2014 New 2014 to 2015 edition
8 May 2013 First published.
