20250507 09465600 1.0 TRUE 100 Yr Flood - Percent Land Area Percent Land Area in 100-Year Flood Zone About this map: This depiction of 100-year flood zones across Puerto Rico utilizes preliminary federally designated zones provided by Puerto Rico’s Planning Board. The hexagonal grids utilized in this representation of flooding provide a standardized method for overlaying multiple hazards each with different spatial representations. The total land area inside the 100-year flood zone is calculated for each hexagonal grid, representing 0.5 sq. miles, and is symbolized using an equal interval classification scale. Spatial analytics derived by the vulnerability mapping and analysis platform at the university of Central Florida – www. Vulnerabilitymap.org