Honolulu District's Regional Sediment Management (RSM) efforts began in the Southeast Oahu region. The region extends from Mokapu to Makapuu points (M2M). Subsequently, RSM has been implemented in the Diamond Head to Pearl Harbor Region (D2P) and the Haleiwa Region. Please click on the links to the left or on the map to learn more about RSM efforts in the M2M, D2P, Haleiwa, and Sunset Beach regions.