MKARNS Nav Notice No. SWL 22-34 Sailing Instruction NM 231.5 – NM 231.9

Notice: SWL 22-34

Date: July 18, 2022- Further Notice

Due to shoaling, mariners are advised that until further notice, both upbound and downbound tows should run the green line from NM 231.5 to NM 231.9.


Questions or requests for additional information concerning this notice should be directed to the Little Rock District Office, at (501) 324-5096 or you may email



Christopher B. Roark

Chief, Operations Division