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Public-images-osm logo.svg seamark:distance_mark:units
The distance measured from an origin on a waterway. Edit or translate this description.
Group: Marine navigation
Used on these elements
may be used on nodesshould not be used on waysshould not be used on areasshould not be used on relations
Documented values: 2
Status: de facto

This attribute encodes the units of measurement for lengths.

Common values