A band of dry land and adjacent ocean space (water and submerged land) in which terrestrial processes affect oceanic processes and uses and vice versa. Its geographic extent may include areas within a land mark limit of 1 kilometer from the shoreline at high tide to include mangrove swamps, brackish water ponds, nipa swamps, estuarine rivers, sandy beaches and other area within a
seaward limit of 200 meters isobath to include coral reefs, algal flats, sea grass, beds, and other soft bottom areas