Welsh Lakes Bathymetry Data

Bathymetric data from Welsh lakes collated from documentary and electronic sources and re-formatted into a consistent and accessible form and structure.

The data includes transformed raw coordinate and depth data to bathymetric surface rasters at 0.5 m interval polygon shapefiles that can be placed into GIS software with volume/depth and area/depth data for the lakes at the same 0.5 m interval.

The data supplied collates existing bathymetric data to produce a series of GIS layers that display detailed bathymetric maps of Welsh lakes.

Data and Resources

Additional Info

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Last Updated September 16, 2026, 16:03 (UTC)
Created September 16, 2026, 16:03 (UTC)