https://www.swl.usace.army.mil/Media/News-Releases/Article/3241156/mkarns-nav-notice-swl-22-69-rob-roy-bridge-re-opened/
MKARNS Nav Notice SWL 22-69 Rob Roy Bridge Re-opened Little Rock District News Releases
MKARNS - The Rob Roy railroad bridge is open to navigation.,
https://www.swl.usace.army.mil/Media/News-Releases/Article/4070063/mkarns-nav-notice-no-swl-25-12-lock-4-closure/
MKARNS Nav Notice No. SWL 25-12 Lock 4 Closure Little Rock District News Releases
Mariners are advised that Emmett Sanders (No. 4) NM 66.0 will be closed to traffic beginning at 8:00 a.m. until 4:00 p.m. on February 26, 2025. The lock...
https://www.swl.usace.army.mil/Media/News-Releases/Article/3922551/mkarns-nav-notice-no-swl-24-77-mpld-navpass-open/
MKARNS Nav Notice No. SWL 24-77 MPLD NavPass Open Little Rock District News Releases
Due to increased river elevations, the crest gate dam at Montgomery Point Lock and Dam (NM 0.5) is lowered and the navigation pass is open. When the Montgomery...
https://www.swl.usace.army.mil/Media/News-Releases/Article/4199743/mkarns-nav-notice-no-swl-25-35-lock-9-closure-high-flows/
MKARNS Nav Notice No. SWL 25-35 Lock 9 Closure - High Flows Little Rock District News Releases
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. The lock will reopen...
https://www.swl.usace.army.mil/Media/News-Releases/Article/2400918/mkarns-nav-notice-swl-20-67-lock-9-tow-haulage/
MKARNS Nav Notice SWL 20-67 Lock 9 Tow Haulage Little Rock District News Releases
MKARNS - Tow haulage at Arthur V. Ormond Lock (No. 9) NM 176.9 will not be available from 8 a.m. on Nov 2 to 5 p.m. on Nov 4.,
https://www.swl.usace.army.mil/Media/News-Releases/Article/3224530/mkarns-nav-notice-swl-22-62-montgomery-point-nav-pass-open/
MKARNS Nav Notice SWL 22-62 Montgomery Point Nav Pass Open Little Rock District News Releases
MKARNS - Due to increased river elevations, the crest gate dam at Montgomery Point Lock and Dam (NM 0.5) is lowered and the navigation pass is open.,
https://www.swl.usace.army.mil/Media/News-Releases/Article/3557454/mkarns-nav-notice-no-swl-23-63-wrec-channel-restriction-and-delays/
MKARNS Nav Notice No. SWL 23-63 WREC Channel Restriction and Delays Little Rock District News...
Mariners are advised that extremely low Mississippi River levels have caused depth issues to exist between Montgomery Point Lock and Dam (NM 0.5) and the...
https://www.swl.usace.army.mil/Media/News-Stories/Tag/140848/2019-mkarns-flooding/
Little Rock District Media News Stories - Tag 2019 MKARNS Flooding
The official public website of the Little Rock District, U.S. Army Corps of Engineers. For website corrections, write to ceswl-pa@usace.army.mil
little rockdistrict medianews storiestagflooding
https://www.swl.usace.army.mil/Media/News-Releases/Article/1404219/mkarns-nav-notice-swl-17-61-montgomery-point-lock-dam-navigation-pass-open/
MKARNS Nav Notice SWL 17-61 Montgomery Point Lock & Dam - Navigation Pass Open Little Rock...
MKARNS - Due to increased river elevations, the crest gate dam at Montgomery Point Lock and Dam (NM 0.5) is lowered and the navigation pass is open. ,
https://www.swl.usace.army.mil/Media/News-Releases/Article/4466050/mkarns-nav-notice-swl-26-16-caution-advisory-nm-2916-i-49-bridge/
MKARNS Nav Notice SWL 26-16 Caution Advisory NM 291.6 I-49 Bridge Little Rock District News...
Mariners are advised that bridge construction falsework is located in the river at NM 291.6, downstream of James W. Trimble Lock and Dam (No. 13). These...
https://www.swl.usace.army.mil/Media/News-Releases/Article/1881793/mkarns-nav-notice-swl-19-41-locks-8-9-reopened-limited-operating-hours/
MKARNS Nav Notice SWL 19-41 Locks 8 - 9 Reopened - Limited Operating Hours Little Rock District ...
MKARNS - Arthur V. Ormond Lock (No 9) NM 176.9, and Toad Suck Ferry Lock (No 8) NM 155.9 are reopened to navigation traffic. Until further notice these locks...
https://www.swl.usace.army.mil/Media/News-Releases/Article/2365052/mkarns-nav-notice-swl-20-58-increased-differentials-on-the-wrec/
MKARNS Nav Notice SWL 20-58 Increased Differentials on the WREC Little Rock District News...
MKARNS - This is to advise mariners transiting the White River Entrance Channel (WREC) of increased head differentials between Norrell Lock and Dam and...
https://www.usace.army.mil/Media/News-Releases/News-Release-Article-View/Article/2402850/mkarns-nav-notice-swl-20-68-sailing-instruction-lifted-nm-1425-nm-143/
MKARNS Nav Notice SWL 20-68 Sailing Instruction Lifted NM 142.5-NM 143 U.S. Army Corps of...
MKARNS - The sailing instruction for NM 142.5 to NM 143, as noted in Navigation Notice SWL 19-75 has been lifted.,
https://www.swl.usace.army.mil/Media/News-Releases/Article/627447/mkarns-nav-notice-swl-15-75-navigation-pass-open-montgomery-point-ld-nm-05/
MKARNS Nav Notice SWL 15-75 Navigation Pass Open Montgomery Point L&D (NM 0.5) Little Rock...
https://www.swl.usace.army.mil/Media/News-Releases/Article/608802/mkarns-nav-notice-swl-15-49-second-date-revision-temporary-suspension-of-recrea/
MKARNS Nav Notice SWL 15-49 Second Date Revision Temporary Suspension of Recreational Lock Closures...
MKARNS - The Big Bass Bonanza fishing tournament along the Arkansas section of the Arkansas River has been rescheduled. The dates for suspension of the...
https://www.swl.usace.army.mil/Media/News-Releases/Article/2649839/mkarns-nav-notice-swl-21-19-channel-closure-i-430-bridge-revised-dates/
MKARNS Nav Notice SWL 21-19 Channel Closure I-430 Bridge, Revised Dates Little Rock District ...
MKARNS - The daily closure period (noted in Nav Notice SWL 21-08) of 7 a.m. to 7 p.m, 16-18 June for the navigation channel under the I-430 Bridge, NM 126.6...
https://www.swl.usace.army.mil/Media/News-Releases/Article/4023576/mkarns-nav-notice-no-swl-25-02-lock-7-closure/
MKARNS Nav Notice No. SWL 25-02 Lock 7 Closure Little Rock District News Releases
Due to an unexpected hydraulic piping failure, Murray Lock and Dam (No. 7) NM 125.4 is currently closed to navigation until further notice. Crews are onsite...
https://www.swl.usace.army.mil/Media/News-Releases/Article/600586/mkarns-nav-notice-swl-15-44-shoaling-advisory-nm-178/
MKARNS Nav Notice SWL 15-44 Shoaling Advisory NM 178 Little Rock District News Releases
MKARNS - Mariners are advised that a shoal has been reported in the vicinity of NM 178, approximately 1 to 2 miles upstream of Arthur V. Ormond Lock (No. 9)....
https://industrialscenery.blogspot.com/2021/08/1960s-mcclellan-kerr-waterway-mkarns.html
Industrial History: 1960s McClellan-Kerr Waterway (MKARNS)
Tulsa Port of Catoosa: ( Satellite ) MKARNS = McClellan-Kerr Arkansas River Navigation System USACE The 445-mile navigation channel begins a...
industrial historymcclellankerrwaterway
https://www.swl.usace.army.mil/Media/News-Releases/Article/2720641/mkarns-nav-notice-swl-21-30-work-completed-near-mpld/
MKARNS Nav Notice SWL 21-30 Work Completed Near MPLD Little Rock District News Releases
https://www.swl.usace.army.mil/Media/News-Releases/Article/613963/mkarns-nav-notice-swl-15-59-revised-sailing-instructions-nm-1420-to-nm-1432/
MKARNS Nav Notice SWL 15-59 Revised Sailing Instructions NM 142.0 to NM 143.2 Little Rock...
MKARNS - Due to shallow pool conditions, mariners are advised that until further notice, both upbound and downbound tows should run the center line while...
https://www.swl.usace.army.mil/Media/News-Releases/Article/2387397/mkarns-nav-notice-swl-20-65-lock-8-sailing-instruction-lifted/
MKARNS Nav Notice SWL 20-65 Lock 8 Sailing Instruction Lifted Little Rock District News Releases
MKARNS - The sailing instruction for the downstream approach to Toad Suck Ferry Lock (No. 8) NM 155.9, as noted in Navigation Notice SWL 20-61 has been lifted.,
https://www.swl.usace.army.mil/Media/News-Releases/Article/4347445/mkarns-nav-notice-swl-25-80-lock-10-reopened/
MKARNS Nav Notice SWL 25-80 Lock 10 Reopened Little Rock District News Releases
The upstream miter gate repairs at Dardanelle Lock (No. 10) NM 205.5 have been completed and the lock is opened to traffic.,
https://www.swl.usace.army.mil/Media/News-Releases/Article/2367859/mkarns-nav-notice-swl-20-62-work-advisory-nm-1695/
MKARNS Nav Notice SWL 20-62 Work Advisory NM 169.5 Little Rock District News Releases
MKARNS - The U.S. Army Corps of Engineers M/V Dan Reeves and its crane barge has mobilized to the NM 169.5 vicinity and has started clamming operations.,
https://www.swl.usace.army.mil/Media/News-Releases/Article/3485930/mkarns-navigation-notice-swl-23-44/
MKARNS NAVIGATION NOTICE - SWL 23-44 Little Rock District News Releases
Mariners are advised that the navigation channel may experience intermittent closures under the I-30 Bridge, NM 118.5. The channel in this area could...
little rockdistrict newsnavigationnoticeswl
https://www.swl.usace.army.mil/Media/News-Releases/Article/1962430/mkarns-nav-notice-swl-19-72-sailing-instructions-multiple-locations-pools-7-8-1/
MKARNS Nav Notice SWL 19-72 Sailing instructions - Multiple Locations Pools 7, 8, 10, 12 Little...
MKARNS - Due to shoaling and until further notice, mariners are advised to use caution through the following areas. No passing is advised while transiting...
https://www.swl.usace.army.mil/Media/News-Releases/Article/2017916/mkarns-nav-notice-swl-19-87-sailing-instruction-update-nm-222/
MKARNS Nav Notice SWL 19-87 Sailing Instruction Update NM 222 Little Rock District News Releases
MKARNS - Mariners are advised that until further notice, both upbound and downbound tows should run the center line of the currently buoyed temporary channel...
https://www.swl.usace.army.mil/Media/News-Releases/Article/2805482/mkarns-nav-notice-swl-21-45-sailing-instructions-nm-99-to-nm-102/
MKARNS Nav Notice SWL 21-45 Sailing Instructions NM 9.9 to NM 10.2 Little Rock District News...
MKARNS - Tows are advised that the water elevation is forecasted to fall to 118.7-ft msl at Norrell Lock No.1 between 8 October and 9 October 2021.,
https://www.swl.usace.army.mil/Media/News-Releases/Article/486815/mkarns-nav-notice-swl-14-22-ferry-traffic-between-nm-24-and-nm-26/
MKARNS Nav Notice SWL 14-22 Ferry Traffic Between NM 2.4 and NM 2.6 Little Rock District News...
MKARNS - Mariners are advised to use caution while transiting NM 2.4 through NM 2.6. Ferry traffic is scheduled to begin the week of July 28 and continue...
https://www.swl.usace.army.mil/Media/News-Releases/Article/620410/mkarns-nav-notice-swl-15-66-sailing-instructions-nm-464-to-nm-474/
MKARNS Nav Notice SWL 15-66 Sailing Instructions NM 46.4 to NM 47.4 Little Rock District News...
MKARNS - Due to shallow pool conditions, mariners are advised that until further notice, both upbound and downbound tows should stay approximately 150 feet...
https://www.swl.usace.army.mil/Media/News-Releases/Article/1516350/mkarns-nav-notice-swl-18-25-lock-2-nm-133-repairs-completed/
MKARNS Nav Notice SWL 18-25 Lock 2 (NM 13.3) Repairs Completed Little Rock District News...
MKARNS - Repairs have been completed at Lock No. 2 (NM 13.3) and normal operations have resumed.,
https://www.swl.usace.army.mil/Media/News-Releases/Article/4235071/mkarns-nav-notice-no-swl-25-49-lock-8-tow-haulage-return-to-service/
MKARNS Nav Notice No. SWL 25-49 Lock 8 Tow Haulage Return to Service Little Rock District News...
The tow haulage equipment at Toad Suck Lock (No. 8) NM 155.9 has returned to service.,