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"]]