RCW 79.100.110: Vessel abandoned or derelict upon aquatic lands—Causing a vessel to block a navigational channel—Penalty.

(1) A person who causes a vessel to become abandoned or derelict upon aquatic lands is guilty of a misdemeanor.

(2) A person who intentionally, through action or inaction and without the appropriate state, local, or federal authorization, causes a vessel to sink, break up, or block a navigational channel upon aquatic lands is guilty of a misdemeanor.