Caution Advisory: NM 289.0 – 292.8

Notice Number: 205021/SWL 23-53
Date: 09/09/2023 06:00 thru 09/15/2023 22:00

A Military River Crossing Exercise is scheduled to occur September 9 through September 15, 2023, between NM 289.0 and NM 292.8 (James W. Trimble Lock & Dam, No. 13). The exercise is scheduled to take place daily between the hours of 6:00 a.m. and 10:00 p.m. Mariners are advised to use extreme caution when transiting the area. Mariners could also experience intermittent delays during this time.

Vessels may contact James W. Trimble Lock and Dam on Channel 16 for further information.

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