Notice to Navigators: Upper Mississippi River

NOTICE TO MARINERS
Upper Mississippi River

LNM 52-21 

 

SECTION VII – GENERAL
This section contains information of general concern to the Mariners. Mariners are advised to use caution while transiting these areas.

MILE 290.0 - MILE 289.0 - CHANNEL CONDITION – UPDATE
Shoaling was previously reported between approximate Miles 290.0 and 289.0. The area has been dredged.

MILE 171.1 - CHANNEL CONDITION – UPDATE
Shoaling was previously reported in the vicinity of Mile 171.1, near the nun buoy line. The area has been dredged.