Navigation Notices: Arkansas, White, Ouachita, and Red Rivers
MKARNS Nav Notice SWL 26-16 Caution Advisory NM 291.6 I-49 Bridge
NAVIGATION NOTICE Number SWL 26-16 McClellan-Kerr Arkansas River Navigation System April 21st,2026 In Reply Refer to: CESWL-OP P. O. Box 867 Little Rock, AR 72203-0867 PH. 501-324-5096 CAUTION ADVISORY INTERSTATE-49…
Read MoreLock Closure Arthur V. Ormond (No. 9) NM 176.9 McClellan-Kerr Arkansas River Navigation System
Notice Number: 213596 / SWL 26-15 Effective: 04/21/2026 06:00 thru 04/20/2026 18:00 CDT Mariners are advised that Arthur V. Ormond (No. 9) NM 176.9 will be closed to traffic beginning…
Read MoreRiver Status Report for the Oklahoma portion of the MKARNS
Attached is the latest River Status Report for the Oklahoma portion of the MKARNS. More information about the status of the MKARNS can be found at: https://www.swt.usace.army.mil/Missions/Navigation.aspx MKARNS-OK Channel Status…
Read MorePotential Delay in Lockage: Webbers Falls Lock 16 NM 368.9 and Chouteau Lock 17 NM 401.5
Notice Number: 213575 / TD 2026-6 Effective: 04/16/2026 07:00 thru 04/19/2026 16:00 CDT Mariners are advised that Three Forks Harbor at Port Muskogee will be hosting the Bassmaster Elite Series…
Read MoreMKARNS-AR Channel Status Report 26-07, 31 Mar 2026
All, Attached is the current Channel Status Report for the McClellan-Kerr Arkansas River Navigation System in Arkansas that provides information on navigation conditions, river flows and stages, flow forecasts, notices…
Read MoreRiver Status Report for the Oklahoma portion of the MKARNS
Attached is the latest River Status Report for the Oklahoma portion of the MKARNS. More information about the status of the MKARNS can be found at: https://www.swt.usace.army.mil/Missions/Navigation.aspx MKARNS-OK Channel Status…
Read MoreMKARNS February 2026 Tonnage Report
The MKARNS February 2026 Tonnage Report is attached. 02 MKARNS FEB 2026 Tonnage Report The current and previous Tonnage Reports are available at: http://www.swl.usace.army.mil/Missions/Navigation/ Please let me know if you…
Read MoreMKARNS Annual Navigation Notice No. 1-2026
March 9th, 2026 In Reply Refer to: CESWL-OP P. O. Box 867 Little Rock, AR 72203-0867 PH. 501-324-5096 NAVIGATION NOTICE NO. 1-2026 McClellan-Kerr Arkansas River Navigation System Little Rock and…
Read MoreSailing Instructions Lifted NM 237.1 – NM 238.3 McClellan-Kerr Arkansas River Navigation System
Notice Number: 213275 / SWL 26-13 Effective: 03/09/2026 12:07 thru 03/10/2026 12:00 CDT The sailing instructions for NM 237.1 – 238.3, noted in Nav Notice SWL 25-89 have been lifted.…
Read MoreSecurity and Crew Changes – ALL BASIN ALERT
ALL BASIN ALERT!!!! Below is one of several notices that have been put out regarding crew change security in the various USACE Districts due to the current global climate. Please…
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