HydroSpatial Content

SeaZone HydroSpatial consists of six Topic Layers which are broken down into Themes, which in turn contain Feature Types.

The following provides descriptions of the content and data sources within each Topic Layer.


Data Source Codes

Data Source

HO

Data that has been supplied directly from source datasets held by an official hydrographic office (e.g. the UK Hydrographic Office)

S57

Official data supplied by a hydrographic office that has been captured for the purpose of creating Electronic Navigation Charts (ENCs).  S57 is the International Hydrographic Organisation (IHO) standard for navigational data.

CCW

Countryside Council for Wales

EHSN

Environment and Heritage Services, Northern Ireland

EN

English Nature

SNH

Scottish Natural Heritage

CE

Crown Estate

UKDEAL

UK Offshore Oil and Gas Information

BGS

British Geological Survey

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