COMPD_CS["GR96 + GLMSL(2023) depth", GEOGCS["GR96", DATUM["Greenland_1996", SPHEROID["GRS 1980",6378137,298.257222101, AUTHORITY["EPSG","7019"]], AUTHORITY["EPSG","6747"]], PRIMEM["Greenwich",0, AUTHORITY["EPSG","8901"]], UNIT["degree",0.0174532925199433, AUTHORITY["EPSG","9122"]], AUTHORITY["EPSG","4747"]], VERT_CS["GLMSL(2023) depth", VERT_DATUM["Greenland Mean Sea Level (2023)",2005, AUTHORITY["EPSG","1387"]], UNIT["metre",1, AUTHORITY["EPSG","9001"]], AXIS["Depth",DOWN], AUTHORITY["EPSG","10649"]], AUTHORITY["EPSG","10651"]]