(a) Those areas of the Strait of Juan de Fuca and adjacent salt waters north to the Canadian line and lying seaward from the line of extreme low tide; and

(b) The area between the ordinary high water mark and the western boundary of the State including harbors, bays, estuaries, and inlets; and

(c) Shorelines of natural rivers or segments thereof, including portions of the Bogachiel, Calawah, Elwha, Quillayute, and Sol Duc Rivers, downstream from a point where the mean annual flow equals 1,000 cubic feet per second or more.