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MKARNS Nav Notice SWL 21-47 Lock 6 Sailing Instruction
MKARNS - Mariners are advised that upbound and downbound tows need to favor the short wall in the downstream approach to David D. Terry Lock (No. 6) NM 108.1.
MKARNS Nav Notice SWL 21-46 Sailing Instruction Update NM 9.9-10.2
MKARNS - The 7.5’ draft restriction identified in Nav Notice SWL 21-45 has been lifted.
MKARNS Nav Notice SWL 21-45 Sailing Instructions NM 9.9 to NM 10.2
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.
MKARNS Nav Notice SWL 21-44 Lock 1 D/S Approach Clamming
MKARNS - On Oct 4, clamming operations are scheduled to start in the downstream approach to Norrell Lock (No.1) NM 10.3.
MKARNS Nav Notice SWL 21-43 Lock 12 Normal Operations Resumed
MKARNS - Normal operations have resumed at Ozark-Jeta Taylor Lock (No. 12) NM 256.8. The obstruction behind the downstream land wall miter gate (noted in Navigation Notice 21-38) has been removed.
MKARNS Nav Notice SWL 21-42 Norrell Lock 01 DS Approach - Channel Reopened
MKARNS - The shoaling issue in the downstream approach to Norrell Lock (No.1) NM 10.3 has been resolved.
MKARNS Nav Notice No. 21-41 Lock 1 DS Approach
MKARNS - Due to the rapid drop of water levels in the Mississippi River and shoaling at NM 9.9 in the downstream approach to Norrell Lock (No.1) NM 10.3, the navigation channel is currently impassable to commercial tows.
MKARNS Nav Notice No. SWL 21-40 Lock 1 Caution Advisory
MKARNS - Mariners are advised that shoaling is present in the downstream approach to Norrell Lock (No.1) NM 10.3.
MKARNS Nav Notice SWL 21-39 USCG Advisory Clinton Bridge NM 118.2
MKARNS - The upstream left descending pier protection cell at the Clinton Presidential Park Bridge (NM 118.2) is leaning into the left descending bridge pier.
MKARNS Nav Notice SWL 21-38 Lock 12 Downstream Land Wall Miter Gate Obstruction
MKARNS - Due to an underwater obstruction, the downstream land wall miter gate at Ozark-Jeta Taylor Lock (No. 12) NM 256.8 is unable to properly recess.