MKARNS Nav Notice SWL 21-46 Sailing Instruction Update NM 9.9-10.2

Little Rock District Operations Technical Support Branch
Published Oct. 13, 2021
Navigation Notice

Navigation Notice

The 7.5’ draft restriction identified in Nav Notice SWL 21-45 has been lifted.  Tows should continue to stay on the charted centerline of the channel when transiting through this reach. 

USACE will perform clamming operations during daylight hours and the contract dredge, M/V Cornhusker will perform dredging during night hours.  Mariners are advised to contact the appropriate work vessel prior to reaching this pool to coordinate safe transit through the area.

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

Signed by Robert A. Johnson for
Christopher B. Roark
Chief, Operations Division

Little Rock District Operations Technical Support Branch

Release no. 21-111