Abstract: Indonesia is a maritime country that has abundant resources, vast coastal and aquate areas and mangrove forests. Coastal mangroves that are being preserved because of damage. Mangrove ecosystems have physical, ecological functions and socioeconomic values that are very important for the surrounding community. Physically mangroves can withstand the onslaught of waves and wind during storms, so that it is able to maintain the presence of beaches, houses and other buildings.