Home › attribute › ddm
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.