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International Great Lakes Datum 1985 (VDC_102)

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

RDF: vdc_102.ttl

Name

igld1985

Attribute

VDC Sounding Datum

Definition

A vertical reference system with its zero based on the mean water level at Rimouski/Pointe-au-PÞre, Quebec, over the period 1970 to 1988.

Accepted

2013-10-18

Allowed for

• ZI012 Sounding Metadata

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