OAR 250-020-0041: Boat Operations in Clatsop County

(1) Coffenbury Lake: A person must not operate a motorboat in excess of 10 MPH. (2) Cullaby Lake: (a) A person must not operate a motorboat in excess of 10 MPH within the buoyed area at the north end. (b) A person must not operate a motorboat in excess of a slow-no wake speed within 200 feet of a houseboat. (c) A person operating a motorboat for the purpose of towed watersports must proceed in a counterclockwise pattern. (3) Knappa Slough: A person must not operate a motorboat in excess of a slow-no wake speed within 200 feet of the Knappa Dock. (4) Lewis and Clark River: A person must not operate a motorboat in excess of a slow-no wake speed from the mouth at Youngs Bay to the confluence with Green Slough, a distance of approximately 1.8 miles. (5) Neacoxie (Sunset) Lake: A person must not operate a motorboat in excess of 10 MPH. (6) Necanicum River: A person must not operate a motorboat in excess of a slow-no wake speed upstream of the First Avenue Bridge in Seaside. (7) Nehalem River, North Fork: A person must not use a motor to propel a boat upstream of Aldervale (Tillamook County). (8) Skipanon River: A person must not operate a motorboat in excess of a slow-no wake speed upstream of the slow-no wake sign at the Hampton Mill, including within the Warrenton Small Boat Basin. (9) Svensen Slough: A person must not operate a motorboat in excess of a slow-no wake speed between the Svensen Island bridge and Bear Creek, as marked. (10) Warren Slough: A person must not operate a motorboat in excess of a slow-no wake speed.