100-year flood areas Maui, Hawaii

Map showing 100-year flood areas, areas with a 1 percent chance of a very large flood in any given year, on the coast of Maui, Hawaii. Blue areas denote the areas that would flood during a 100-year storm; the red areas denote the regions that would flood without the presence of coral reefs (marked in gray) and thus are protected by coral reefs. A 100-year flood has a 1 percent chance of happening every year.