North American Vertical Datum of 1988

E246427 UNEXPLORED

The North American Vertical Datum of 1988 (NAVD 88) is the primary geodetic reference system used across North America to define consistent elevations above mean sea level for mapping, surveying, and engineering.

Jump to: Surface forms Referenced by

Observed surface forms (1)

Surface form	Occurrences
NAVD88 vertical datum	1

Referenced by (3)

Full triples — surface form annotated when it differs from this entity's canonical label.

NGS → defines → North American Vertical Datum of 1988 ⓘ

subject surface form: National Geodetic Survey

National Spatial Reference System → historicalComponent → North American Vertical Datum of 1988 ⓘ

USGS topographic maps → uses → North American Vertical Datum of 1988 ⓘ

this entity surface form: NAVD88 vertical datum