MKARNS Nav Notice SWL 20-73 Intermittent Delays Lock 3

Published Nov. 23, 2020
Navigation Notice

Navigation Notice

Mariners are advised that intermittent delays may be experienced, from 7 a.m. to 5:30 p.m. daily, Dec 6 through Dec 12 at Joe Hardin Lock (No. 3) NM 50.2.  These delays are due to repairs that will be performed by divers on the miter gates’ j-seals.  The repairs are expected to be completed as scheduled, however, unforeseen issues could require additional time.


Questions or requests for additional information concerning this notice should be directed to the Little Rock District Office, at (501) 324-5739 or you may email



Mike Biggs, P.E., PMP

Chief (Acting), Operations Division

Little Rock District Operations Technical Support Branch

Release no. 20-146