Mariners' information

Essential information for mariners on the tidal River Thames.

From critical depths to tide forecasting, these resources and tools will ease preparation for passage on the tidal Thames.

Packed with crucial guidance for ships navigating the Thames.

Up to date depth information for points along the tidal Thames.

Tide reductions and tidal stations.

The latest depths for public ship tiers and moorings.

Bridge clearances on the tidal Thames, Bow Creek and Deptford Creek.

The process employed in gathering information concerning any body of water.

The ultimate companion to the Thames. Download our free app now.

Customise your tide forecast

Estimate the tides and heights.