Nav Notices App

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Navigation Notices

14 Apr 2020
MKARNS Nav Notice SWL 20-20 Caution Advisory NM 215
MKARNS - Mariners are advised that dive crews will be performing work on gas lines near the right descending bank near NM 215.
9 Apr 2020
MKARNS Nav Notice SWL 20-19 Toad Suck Lock (No.8) Tow Haulage Back In Service
MKARNS -Tow haulage equipment at Toad Suck Ferry Lock (No. 8) NM 155.9 has been returned to service.
1 Apr 2020
MKARNS Nav Notice SWL 20-18/TD 2020-6(1) COVID-19: Lock Protocol Changes Update
MKARNS - Due to the ongoing COVID-19 concerns, mariners are required to follow the below procedure for crew change out at all MKARNS Locks in Little Rock and Tulsa Districts:
24 Mar 2020
MKARNS Nav Notice SWL 20-17 Toad Suck Lock (No.8) Tow Haulage Out of Service
MKARNS - Tow haulage equipment at Toad Suck Ferry Lock (No. 8) NM 155.9 is out of service.
24 Mar 2020
MKARNS Nav Notice SWL 20-16 Scheduled Closures Locks 6 & 3
MKARNS - The locks identified below will be closed during the specified dates to perform pull tests on the center post receivers.
23 Mar 2020
MKARNS Nav Notice SWL 20-15 Arthur V. Ormond Lock(No. 9) Reopened
MKARNS - Arthur V. Ormond Lock (No. 9) NM 176.9 has reopened to navigation traffic.
20 Mar 2020
MKARNS Nav Notice SWL 20-14 Arthur V. Ormond Lock(No. 9) Closure
MKARNS - Due to high flows on the McClellan-Kerr Arkansas River Navigation System, the Arthur V. Ormond Lock (No. 9) NM 176.9 is closed to traffic.
19 Mar 2020
MKARNS Nav Notice SWL 20-13 COVID-19: Lock Protocol Changes
MKARNS - Due to the ongoing COVID-19 concerns, mariners are advised that crew changes and delivery of supplies will no longer be allowed at the locks.
12 Mar 2020
MKARNS Nav Notice SWL 20-12 Sailing Instruction Lifted NM 248-NM 250
MKARNS -The sailing instruction for NM 248 to NM 250, as noted in Navigation Notices SWL 19-75 and SWL 19-86, has been lifted.
28 Feb 2020
MKARNS Nav Notice SWL 20-11 Lock Closure Cancelled - Norrell Lock (No. 1) NM 10.3
MKARNS - The lock closure for Norrell Lock (No.1) NM 10.3, identified in Navigation Notice SWL 20-10 has been cancelled. The scheduled work has been completed and the closure is no longer necessary.