Moorea SAU 1981 - EPSG:5602

WKT

VERTCS["Moorea_SAU_1981", 
	VDATUM["Moorea_SAU_1981"], 
	PARAMETER["Vertical_Shift", 0.0], 
	PARAMETER["Direction", 1.0], 
	UNIT["Meter", 1.0]]

WKT2

VERTCRS["Moorea_SAU_1981", 
	VDATUM["Moorea_SAU_1981"], 
	CS[vertical, 1], 
	AXIS["Gravity-related height (H)", up, 
		LENGTHUNIT["Meter", 1.0]], 
	ID["EPSG", "5602"]]

Data from @esri/proj-codes

{
  "wkid": 5602,
  "latestWkid": 5602,
  "macro": "PE_VCS_MOOREA_SAU_1981",
  "name": "Moorea_SAU_1981",
  "wkt": "VERTCS[\"Moorea_SAU_1981\",VDATUM[\"Moorea_SAU_1981\"],PARAMETER[\"Vertical_Shift\",0.0],PARAMETER[\"Direction\",1.0],UNIT[\"Meter\",1.0]]",
  "wkt2": "VERTCRS[\"Moorea_SAU_1981\",VDATUM[\"Moorea_SAU_1981\"],CS[vertical,1],AXIS[\"Gravity-related height (H)\",up,LENGTHUNIT[\"Meter\",1.0]],ID[\"EPSG\",\"5602\"]]",
  "description": "Moorea SAU 1981",
  "authority": "EPSG",
  "version": "6.15(9.3.0.0)",
  "deprecated": "no",
  "areaname": "French Polynesia - Society Islands - Moorea",
  "extent": {
    "slat": -17.63,
    "nlat": -17.41,
    "llon": -150,
    "rlon": -149.73
  }
}