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Independent environmental indicator
Our new programme supports inland fleet operators in responding to a range of environmental challenges across energy, air and water quality.
Stopping rubbish getting in the Thames
Every year hundreds of tonnes of plastic bottles, food wrappers and other rubbish gets into the river, harming creatures including fish, seals and birds. Bin it for a Cleaner Thames.
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.