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Mariners' information

Essential information for mariners


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 on the tidal and estuary Thames.
The latest depths for public ship tiers and moorings from the PLA Hydrographic Service.
Bridge clearances on the tidal Thames, Bow Creek and Deptford Creek.
The process employed in gathering information concerning any body of water.
Observed water density readings that may be encountered on the Thames.
From live tides to predicted lows, we have the tools to assist with your project.