Mean Higher High Water height

 (MD_ReferenceSystem) uuid: 9e461b22-6ab2-4393-9567-ad18991cc232
    referenceSystemIdentifier:  (RS_Identifier)
        authority:  (CI_Citation)
            title:   Mean Higher High Water height
            alternateTitle:   MHHW height
            date:  (CI_Date)
                date:   2012-08-05
                dateType:  (CI_DateTypeCode)  revision
            citedResponsibleParty:  (CI_ResponsibleParty)
                organisationName:  withheld
                contactInfo:  (CI_Contact)
                    onlineResource:  (CI_OnlineResource)
                        linkage:   http://www.epsg-registry.org/export.htm?gml=urn:ogc:def:crs:EPSG::5869
                        name:   MHHW height
                        description:   GML for mean higher high water vertical coordinate reference system (in meters) available from the epsg-registry.
                        function:  (CI_OnLineFunctionCode)  information
                role:  (CI_RoleCode)  resourceProvider
            citedResponsibleParty:  xlink: https://data.noaa.gov/docucomp/68498237-c535-48dd-a292-17c2fc36cb97 title: EPSG Registry
        code:   MHHW