https://chs.coast.noaa.gov/htdata/Inundation/SLR/BulkDownload/DEMs/MP/CNMI_GCS_3m_NMVD03m.tif
https://chs.coast.noaa.gov/htdata/Inundation/SLR/BulkDownload/DEMs/MP/CNMI_dem_metadata_fy23.xml