Port of London Authority

The PLA Hydrographic Service provides a wide range of services to river users
Select your gauge
We produce a wide range of charts and other survey products
Bridge heights, survey data, chemical and physical analysis
We maintain 16 Tide Gauges and provide live and predicted tidal information
Our Hydrographers have given presentations at Regional, National and International events


www.pla.co.uk/navigation      23/05/2012