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US Army Corps of Engineers
Little Rock District Website
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MKARNS Nav Notice SWL 16-31 Lock 13 Intermittent Delays
James W. Trimble Lock and Dam (No 13) - Mariners are advised that intermittent delays may occur at James W. Trimble Lock and Dam (No. 13) NM 292.8, on April 24, from 9:00 a.m. to 7:00 p.m. Divers will be inspecting the lock during this time.
MKARNS Nav Notice SWL 16-30 Caution Advisory at NM 16.2
MKARNS - Mariners are advised to use caution at NM 16.2 due to the installation of an overhead electrical line.
MKARNS Nav Notice SWL 16-29 Lock 8 Intermittent Delays
Toad Suck Lock & Dam(No.8) - Mariners are advised that intermittent delays may be experienced at Toad Suck Lock and Dam (No. 8) NM 155.9, April 2 through April 4, from 7:00 a.m. to 6:00 p.m.
MKARNS Nav Notice SWL 16-28 Update to Caution Advisory at NM 300.4
Ft. Smith/Van Buren, AR - Mariners are advised to use caution at NM 300.4 due to maintenance on the Highway 64-71 Bridge in Ft. Smith/Van Buren.
MKARNS Nav Notice SWL 16-27 WREC Increased Differentials
MKARNS - This is to advise mariners transiting the White River Entrance Channel (WREC) of increased head differentials between Norrell Lock and Dam and Montgomery Point Lock and Dam.
MKARNS Nav Notice SWL 16-26 Sailing Instruction Update NM 142 to 143
MKARNS - The Army Corps of Engineers vessel M/V Dan Reeves and its crane barge have reset buoys and clammed high spots in this area.
MKARNS Nav Notice SWL 16-25 Sailing Instruction NM 292 to NM 293
MKARNS - Due to shoaling, mariners are advised that until further notice, both upbound and downbound tows should run the red line from NM 292 to NM 293.
MKARNS Nav Notice SWL 16-24 Sailing Instructions NM 222.0 to NM 223.2
MKARNS - Due to shoaling, mariners are advised that until further notice, both upbound and downbound tows should run the red line between NM 222.0 and NM 223.2. No passing is advised while transiting through this reach.
MKARNS Nav Notice SWL 16-22 Intermittent Delays Dardanelle Lock & Dam (No.10)
Dardanelle Lock & Dam(No. 10) - Mariners are advised that the period of intermittent availability of tow haulage equipment and intermittent lockage delays at Dardanelle Lock and Dam (No. 10) NM 205.5 have been extended through August 31, 2016.
MKARNS Nav Notice SWL 16-23 UPDATE #3 Sailing Instructions NM 142 to NM 143
MKARNS - UPDATE Due to shoaling, mariners are advised that until further notice, both upbound and downbound tows should run the center line from NM 142-143. Use caution; the channel narrows to 180' width at elevation 142.5. No passing is advised while transiting this reach.