EPSG.dev

USA - Alaska - Aleutian Islands - EPSG:8812

Detailed Extent

WKT

HVCOORDSYS["NAD_1983_Alaska_10_and_NAVD88_height", 
	PROJCS["NAD_1983_StatePlane_Alaska_10_FIPS_5010", 
		GEOGCS["GCS_North_American_1983", 
			DATUM["D_North_American_1983", 
				SPHEROID["GRS_1980", 6378137.0, 298.257222101]], 
			PRIMEM["Greenwich", 0.0], 
			UNIT["Degree", 0.0174532925199433]], 
		PROJECTION["Lambert_Conformal_Conic"], 
		PARAMETER["False_Easting", 1000000.0], 
		PARAMETER["False_Northing", 0.0], 
		PARAMETER["Central_Meridian", -176.0], 
		PARAMETER["Standard_Parallel_1", 51.83333333333334], 
		PARAMETER["Standard_Parallel_2", 53.83333333333334], 
		PARAMETER["Latitude_Of_Origin", 51.0], 
		UNIT["Meter", 1.0]], 
	VERTCS["NAVD_1988", 
		VDATUM["North_American_Vertical_Datum_1988"], 
		PARAMETER["Vertical_Shift", 0.0], 
		PARAMETER["Direction", 1.0], 
		UNIT["Meter", 1.0]]]

WKT2

COMPOUNDCRS["NAD_1983_Alaska_10_and_NAVD88_height", 
	PROJCRS["NAD_1983_StatePlane_Alaska_10_FIPS_5010", 
		BASEGEOGCRS["GCS_North_American_1983", 
			DATUM["D_North_American_1983", 
				ELLIPSOID["GRS_1980", 6378137.0, 298.257222101]], 
			PRIMEM["Greenwich", 0.0], 
			CS[ellipsoidal, 2], 
			AXIS["Latitude (lat)", north, 
				ORDER[1]], 
			AXIS["Longitude (lon)", east, 
				ORDER[2]], 
			ANGLEUNIT["Degree", 0.0174532925199433]], 
		CONVERSION["Lambert_Conformal_Conic", 
			METHOD["Lambert_Conformal_Conic"], 
			PARAMETER["False_Easting", 1000000.0], 
			PARAMETER["False_Northing", 0.0], 
			PARAMETER["Central_Meridian", -176.0], 
			PARAMETER["Standard_Parallel_1", 51.83333333333334], 
			PARAMETER["Standard_Parallel_2", 53.83333333333334], 
			PARAMETER["Latitude_Of_Origin", 51.0]], 
		CS[Cartesian, 2], 
		AXIS["Easting (X)", east, 
			ORDER[1]], 
		AXIS["Northing (Y)", north, 
			ORDER[2]], 
		LENGTHUNIT["Meter", 1.0]], 
	VERTCRS["NAVD_1988", 
		VDATUM["North_American_Vertical_Datum_1988"], 
		CS[vertical, 1], 
		AXIS["Gravity-related height (H)", up, 
			LENGTHUNIT["Meter", 1.0]]], 
	ID["EPSG", "8812"]]

Data from @esri/proj-codes

{
  "wkid": 8812,
  "latestWkid": 8812,
  "pcsWkid": 26940,
  "gcsWkid": 4269,
  "vcsWkid": 5703,
  "macro": "PE_HVC_NAD_1983_SPCS_AK_10_NAVD88_HT",
  "name": "NAD_1983_Alaska_10_and_NAVD88_height",
  "wkt": "HVCOORDSYS[\"NAD_1983_Alaska_10_and_NAVD88_height\",PROJCS[\"NAD_1983_StatePlane_Alaska_10_FIPS_5010\",GEOGCS[\"GCS_North_American_1983\",DATUM[\"D_North_American_1983\",SPHEROID[\"GRS_1980\",6378137.0,298.257222101]],PRIMEM[\"Greenwich\",0.0],UNIT[\"Degree\",0.0174532925199433]],PROJECTION[\"Lambert_Conformal_Conic\"],PARAMETER[\"False_Easting\",1000000.0],PARAMETER[\"False_Northing\",0.0],PARAMETER[\"Central_Meridian\",-176.0],PARAMETER[\"Standard_Parallel_1\",51.83333333333334],PARAMETER[\"Standard_Parallel_2\",53.83333333333334],PARAMETER[\"Latitude_Of_Origin\",51.0],UNIT[\"Meter\",1.0]],VERTCS[\"NAVD_1988\",VDATUM[\"North_American_Vertical_Datum_1988\"],PARAMETER[\"Vertical_Shift\",0.0],PARAMETER[\"Direction\",1.0],UNIT[\"Meter\",1.0]]]",
  "wkt2": "COMPOUNDCRS[\"NAD_1983_Alaska_10_and_NAVD88_height\",PROJCRS[\"NAD_1983_StatePlane_Alaska_10_FIPS_5010\",BASEGEOGCRS[\"GCS_North_American_1983\",DATUM[\"D_North_American_1983\",ELLIPSOID[\"GRS_1980\",6378137.0,298.257222101]],PRIMEM[\"Greenwich\",0.0],CS[ellipsoidal,2],AXIS[\"Latitude (lat)\",north,ORDER[1]],AXIS[\"Longitude (lon)\",east,ORDER[2]],ANGLEUNIT[\"Degree\",0.0174532925199433]],CONVERSION[\"Lambert_Conformal_Conic\",METHOD[\"Lambert_Conformal_Conic\"],PARAMETER[\"False_Easting\",1000000.0],PARAMETER[\"False_Northing\",0.0],PARAMETER[\"Central_Meridian\",-176.0],PARAMETER[\"Standard_Parallel_1\",51.83333333333334],PARAMETER[\"Standard_Parallel_2\",53.83333333333334],PARAMETER[\"Latitude_Of_Origin\",51.0]],CS[Cartesian,2],AXIS[\"Easting (X)\",east,ORDER[1]],AXIS[\"Northing (Y)\",north,ORDER[2]],LENGTHUNIT[\"Meter\",1.0]],VERTCRS[\"NAVD_1988\",VDATUM[\"North_American_Vertical_Datum_1988\"],CS[vertical,1],AXIS[\"Gravity-related height (H)\",up,LENGTHUNIT[\"Meter\",1.0]]],ID[\"EPSG\",\"8812\"]]",
  "description": "USA - Alaska - Aleutian Islands",
  "authority": "EPSG",
  "version": "9.4(10.8.0)",
  "deprecated": "no",
  "areaname": "USA - Alaska - Aleutian Islands",
  "extent": {
    "slat": 51.3,
    "nlat": 54.34,
    "llon": 172.42,
    "rlon": -164.84
  }
}