MKARNS: Norrell Lock (No.1) NM10.3 Closure (update)

Notice Number: SWL 22-48

Date: 09/09/2022 thru 09/16/2022

Norrell Lock (No. 1) NM 10.3 will go to 24-hour operation beginning at 7:01 P.M. on Friday, September 9th, 2022, until 6:59 A.M. on Friday, September 16th, 2022. The current 70-foot width restriction will still be in effect during this time. This is to allow the clearance of the current vessel queue waiting to lock through Lock 1. At 7:00 A.M. on Friday, September 16th, 2022, the Lock will return to 12-hour operations as specified in Navigation Notice # SWL 22-38.

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