Altitude Datum Codes

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# National Water Information System
# 2024/12/04
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# Date Retrieved: USGS Water Data for the Nation Help System
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Code	Description
10s	47s
ASVD02	American Samoa Vertical Datum of 2002
BARGECANAL	New York State Barge Canal datum
COE1912	U.S. Corps of Engineers datum adjustment 1912
GUVD04	Guam Vertical Datum of 2004
IGLD	International Great Lakes Datum
LMSL	Local Mean Sea Level
MLLW	Mean Lower Low Water tidal datum
NAVD88	North American Vertical Datum of 1988
NGVD29	National Geodetic Vertical Datum of 1929
NMVD03	Northern Marianas Vertical Datum of 2003
OLDAK	Old Alaska (Mainland) and Aleutian Island Datum
OLDPR	Old Puerto Rico and Virgin Island Datum
PRVD02	Puerto Rico Vertical Datum of 2002
VIVD09	Virgin Islands Vertical Datum of 2009