Norrell Lock (No.1) NM 10.3 Width Restriction Lifted: MKARNS

Notice Number: 201669-1/SWL 22-68
Date: 12/01/2022 00:00 thru 01/20/2023 06:59

The final coffer box has been removed from the Lock 1 riverwall. The 70’ width restriction has been lifted and the special locking instructions (noted in Nav Notice 22-58) are no longer required. As noted in Nav Notice 22-67, the lock is closed daily from 7 a.m. – 7 p.m. and open nightly from 7:01 p.m. – 6:59 a.m., until January 20.

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
Deputy Chief, Operations Division