Wash. Admin. Code § 220-300-240
The term "Grays Harbor" shall be construed to include all the waters of Grays Harbor outside the mouth of any tributary river or stream inside and easterly of a line projected from the outermost end of the north jetty to the outermost end of the south jetty.
[Statutory Authority: RCW 77.04.012, 77.04.013, 77.04.020, 77.04.055, and 77.12.047. WSR 17-05-112 (Order 17-04), recodified as § 220-300-240, filed 2/15/17, effective 3/18/17; Order 817, § 220-16-215, filed 5/29/69. Formerly WAC 220-16-020 (part).]