Vertical Datum
Vertical Datum Codes
United States Geological Survey, Ground Water User Group
NGVD29
V Datum of 1929
National Geodetic Vertical Datum of 1929
1
true
NAVD88
V Datum of 1988
North American Vertical Datum of 1988
2
true
OLDAK
Old Alaska
Old Alaska (Mainland) and Aleutian Island Datum
3
true
OLDPR
Old PR & VI
Old Puerto Rico and Virgin Island Datum
4
true
HILOCAL
Hawaii Local
Local Hawaiian Datum
5
true
GUVD04
Guam Datum
Guam Vertical Datum of 2004
6
true
ASVD02
Am Samoa Datum
American Samoa Vertical Datum of 2002
7
true
NMVD03
N Marianas Datum
Northern Marianas Vertical Datum of 2003
8
true
TIDELOCAL
Tidal Local
Local Tidal Datum
9
true
COE1912
COE Datum 1912
U.S. Corps of Engineers datum adjustment 1912
10
true
IGLD
Gr Lakes Datum
International Great Lakes Datum
11
true
ASLOCAL
Am Samoa Local
Local American Samoa Datum
12
false
GULOCAL
Guam Local
Local Guam Datum
13
false