Our website uses cookies so that we can provide a better service. Continue to use the site as normal if you're happy with this, or find out how to manage cookies.
Blogger drawn to beguiling beauty of the river
Patricia Stoughton's fortnightly blog explores the endless possibilities of the Thames to unlock its stories.
Independent environmental indicator
Our new programme supports inland fleet operators in responding to a range of environmental challenges across energy, air and water quality.
Help us build a complete picture of safety on the tidal Thames. Let us know when you experience a near miss.
The Port of London Authority has taken steps to minimise the impact of the virus on our team members and operations.
Select your gauge
Ebb Tide Flag Warning
Average Fluvial Flows

The essential companion to the tidal Thames.
Download our free app for live tides, safety alerts, upcoming river events, port calls and more.
Our Boating on the Thames website provides guidance and advice to assist recreational users in navigating the tidal Thames.