Navigation Notices: Arkansas, White, Ouachita, and Red Rivers
Navigation Pass Open Montgomery Point Lock and Dam (NM 0.5) McClellan-Kerr Arkansas River Navigation System
Notice Number: 213190 / SWL 26-11 Effective: 02/17/2026 09:00 thru UNTIL FURTHER NOTICE CST Due to increased river elevations, the crest gate dam at Montgomery Point Lock and Dam (NM…
Read MoreLock Reopened-Width Restrictions Montgomery Point Lock & Dam (NM 0.5) McClellan-Kerr Arkansas River Navigation System
Notice Number: 213049/SWL 26-10 Date: 02/12/2026 14:00 thru UNTIL FURTHER NOTICE CST Mongomery Point Lock & Dam (NM 0.5) has reopened to navigation traffic 24-hours per day. However, a 70-ft…
Read MoreLock Open: Webbers Falls Lock 16NM 368.9 Open To Navigation Traffic
Notice Number: 213015-1 / TD 2026-5.1 Effective: 02/08/2026 07:00 thru 02/08/2026 15:00 CST As of 2/8/2026 Webbers Falls Lock No.16 NM 368.9 is open to navigation traffic. MV Joseph K.…
Read MoreNavigation Pass Open Montgomery Point Lock and Dam (NM 0.5) McClellan-Kerr Arkansas River Navigation System
Notice Number: 212900-1 / SWL 26-03 Effective: 01/20/2026 06:30 thru 01/23/2026 12:00 CST Due to increased river elevations, the crest gate dam at Montgomery Point Lock and Dam (NM 0.5)…
Read MoreTow Haulage Out of Service Lock No. 2 (NM 13.3) McClellan-Kerr Arkansas River Navigation System
Notice Number: 213006 / SWL 26-06 Effective: 02/04/2026 18:00 thru UNTIL FURTHER NOTICE CST he tow haulage equipment at Lock No. 2 (NM 13.3) is currently out of service. Double…
Read MoreSafety/LMR/General/Sec LMR BNM 0010-26
1. MARINERS BE ADVISED OF HIGH DIFFERENTIAL AT WHITE RIVER ENTRANCE CHANNEL. EXERCISE EXTREME CAUTION WHEN PASSING THROUGH MONTGOMERY POINT LOCK AND DAM. CONTACT THE LOCK OPERATOR FOR LATEST INFORMATION…
Read MoreCaution: Sailing Instructions Webbers Falls Pool No. 16 NM 400.1 to NM 400.5
Notice Number: 212944 / TD 2026-4 Effective: 01/26/2026 12:30 thru 03/31/2026 00:00 CST Webbers Falls Pool No. 16 has shoaling encroaching on both sides of the channel between NM 400.1…
Read MoreMKARNS December 2025 Tonnage Report
The MKARNS December 2025 Tonnage Report is attached. 12 MKARNS DEC 2025 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 MoreR.S. Kerr Lock 15 NM 336.2 Potential Delay in Lockage Due to Upstream Miter Gate Repairs
Notice Number: 212902 / TD 2026-2 Effective: 01/26/2026 07:00 thru 01/29/2026 16:00 CST Mariners may expeince delays in lockage while maintenance crews perform repairs on the upstream miter gates. Repairs…
Read MoreNavigation Pass Closed Montgomery Point Lock and Dam (NM 0.5) McClellan-Kerr Arkansas River Navigation System
Notice Number: 212803-1 / SWL 25-91 Effective: 12/30/2025 18:00 thru 01/20/2026 00:00 CST Due to falling river elevations, the crest gate dam at Montgomery Point Lock and Dam (NM 0.5)…
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