Jonesville Lock and Dam Dredging Operations Ouachita/Black River

Notice Number: 215156 Effective: 10/06/2026 07:00 thru 10/07/2026 19:00 CDT 1. The DREDGE ENTERPRISE is dredging on the Jonesville Lock and Dam at mile marker 25. 2. The DREDGE ENTERPRISE…
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MKARNS Nav Notice 26-37 Lock 1 Intermittent Delays

PUBLIC WEBSITE: Notices to Navigational Interests (NTNI) https://ndc.ops.usace.army.mil/ords/f?p=107:1 NAVIGATION NOTICE Number SWL 26-37 McClellan-Kerr Arkansas River Navigation System October 5th, 2026 In Reply Refer to: CESWL-OP P. O. Box 867…
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MKARNS-AR Channel Status Report 26-19, 01 OCT 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…
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MKARNS Nav Notice 26-36 MPLD NavPass Open

PUBLIC WEBSITE: Notices to Navigational Interests (NTNI) https://ndc.ops.usace.army.mil/ords/f?p=107:1 NAVIGATION NOTICE Number SWL 26-36 McClellan-Kerr Arkansas River Navigation System September 28th, 2026 In Reply Refer to: CESWL-OP P. O. Box 867…
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MKARNS Nav npotice 26-33 MPLD NavPass Open

PUBLIC WEBSITE: Notices to Navigational Interests (NTNI) https://ndc.ops.usace.army.mil/ords/f?p=107:1 NAVIGATION NOTICE Number SWL 26-33 McClellan-Kerr Arkansas River Navigation System September 24th, 2026 In Reply Refer to: CESWL-OP P. O. Box 867…
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Scheduled Lock Closure Update 110-FT Stoplog Conversion McClellan-Kerr Arkansas River Navigation System

Notice Number: 215051 / SWL 26-32 Effective: 09/10/2026 08:00 thru 11/18/2026 17:00 CDT The partial closure of James A. Trimble Lock and Dam No. 13 (NM 292.8) has been extended…
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MKARNS August 2026 Tonnage Report

The MKARNS August 2026 Tonnage Report is attached. 08 MKARNS AUG 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…
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Caution Advisory Channel Obstruction Cleared NM 119 McClellan-Kerr Arkansas River Navigation System

Notice Number: 214936 / SWL 26-31 Effective: 08/21/2026 07:00 thru 08/21/2026 09:00 CDT The river obstruction at NM 119 (between Broadway and Main Street Bridges) has been removed. The area…
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Caution Advisory Channel Obstruction NM 119 McClellan-Kerr Arkansas River Navigation System

Notice Number: 214935 / SWL 26-30 Effective: 08/19/2026 14:30 thru 08/21/2026 08:00 CDT Mariners are advised that there is an obstruction in the river near the left descending side of…
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Lock Closure Dardanelle Lock (No. 10) NM 205.5 McClellan-Kerr Arkansas River Navigation System

Notice Number: 214934 / SWL 26-29 Effective: 08/20/2026 03:00 thru 08/21/2026 16:00 CDT Mariners are advised that due to a critical construction activity related to the 110 ft. stoplog conversions,…
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