VERTCRS["Saba height", VDATUM["Saba Vertical Datum"], CS[vertical,1], AXIS["gravity-related height (H)",up, LENGTHUNIT["metre",1]], USAGE[ SCOPE["Geodesy, engineering survey, topographic mapping."], AREA["Bonaire, Sint Eustatius and Saba (BES Islands or Caribbean Netherlands) - Saba - onshore."], BBOX[17.56,-63.31,17.71,-63.16]], ID["EPSG",10642]]