A division of HR Wallingford

Knowledge base and downloads

Our knowledge base includes detailed papers on marine geographic information as well as useful how-to guides to make the most of our marine data.

Marine geographic information

Comparison of surveyed and charted bathymetry Introduction to coordinate reference system Introduction to vertical datums and tidal levels

How-to guides

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SeaZone data licence and terms and conditions SeaZone marine data licence SeaZone digital data web tile service licence

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