VERTCRS["Cais da Vila do Porto height",
    VDATUM["Cais da Vila do Porto"],
    CS[vertical,1],
        AXIS["gravity-related height (H)",up,
            LENGTHUNIT["metre",1]],
    USAGE[
        SCOPE["Geodesy, engineering survey, topographic mapping."],
        AREA["Portugal - eastern Azores onshore - Santa Maria, Formigas."],
        BBOX[36.87,-25.26,37.34,-24.72]],
    ID["EPSG",6186]]