Shoreline/Coastline Databases | NCEICoastline Extractor is no longer available, please use the GEODAS software tool Related Links Shoreline / Coastline Resources Global Self-consistent, Hierarchical, High-resolution Geography Database (GSHHG) is a high-resolution geography data set, amalgamated from two databases: World Vector Shorelines (WVS) and CIA World Data Bank II (WDBII). The former is the basis for shorelines while the latte
