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Draft Dimension (DDM)

DGIF baseline 2026-1, the latest. Earlier baselines: timemap.

RDF: ddm.ttl

Name
draftDimension
Datatype
Real
Definition
The correction to the depth measurement measured from the hull-mounted transducer to the water surface.
Description
The depth measurement is normally taken from the transducer to the ocean floor. The draft correction brings that measurement to the water surface.
Accepted
2013-10-18
Defined by
DFDD
Physical quantity
length
Recommended unit
Metre (m)
Used by

Source: DGIF 2026-1 QEA model, DGIWG. Standard: DGIWG 206-3. Licence: CC BY 4.0, © DGIWG.