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Hydrographic surveys and chart products

The Hydrography team produces a wide range of charts and other survey products. 

Chart Catalogue - for the PLA Chart Catalogue click here.

PLA Charts and Corrections - for the latest PLA Main Surveys and Chart Correction information click here.

Miniplots - for details of miniplots available click here.

Critical Depths - for critical depths data and Estuary Tidal Reductions click here.

Depths on Tiers - latest depth information for public ship tiers and moorings click here.

Colour Chart Details - for details of the PLA's newly launched A2 Colour Charts suitable for navigational use click here.

Passage Planning Guide - for details of the quick reference PLA passage planning chart click here.

New - High Resolution Survey Projects - for details of High Resolution Surveys undertaken by the PLA in connection with engineering and environmental projects click here.

Definitive Berth Names - for charts showing the definitive names and locations of berths on the River Thames click here.

For those new to the concept of nautical charts, please visit our hydrographic notes section for an introduction to chart datums and charting methods.