What does DHDB stand for? The Free Dictionary

AHS also manages the Digital Hydrographic Database (DHDB) which provides a system to store data and produce products, validate and assess all incoming survey data, produce and distribute Australian National Tide Tables (AHP11), the Seafarers Handbook for Australian Waters (AHP20), the Chart & Publication Maintenance Handbook (AHP24) and the Maritime Gazetteer of Australia (MGA).

Sounding selection–triangles illustrating a shoal bias depiction captured from a digital sounding dataset from the DHDB. The soundings at the apex of the triangles are the shoalest soundings in each area.

Leave a Comment