Navigation Notice: Upper Mississippi River

Notice Number: 215173 / MR 26-215173 Effective: 10/08/2026 14:16 thru UNTIL FURTHER NOTICE CDT Mechanical dredging (Strike Removal) operations will commence on Thursday, 8-October-2026 and will continue Until Further Notice…

A. THE FOLLOWING ZONES ARE IN HIGH WATER WATCH PHASE IN ACCORDANCE WITH THE WESTERN RIVERS WAP ANNEX: 1. UMR: POOL 24 (MM 273.4 – 301.1 UMR) B. TOWBOAT OPERATORS…

A. THE FOLLOWING ZONES ARE IN THE HIGH WATER ACTION PHASE IN ACCORDANCE WITH THE MISSOURI RIVER WATERWAYS ACTION PLAN ANNEX: 1. BRUNSWICK REACH- (MM 200-300) B. MARINERS SHOULD USE…

A. THE FOLLOWING REACHES ARE IN HIGH WATER WATCH PHASE IN ACCORDANCE WITH THE WESTERN RIVERS WAP ANNEX: 1. MOR: JEFFERSON REACH (100-200) B. ALL TOWING VESSELS ARE ADVISED TO…

A. THE FOLLOWING REACHES ARE IN HIGH WATER WATCH PHASE IN ACCORDANCE WITH THE WESTERN RIVERS WAP ANNEX: 1. MOR: KANSAS CITY REACH (300-400) B. ALL TOWING VESSELS ARE ADVISED…

A. THE FOLLOWING ZONES ARE IN HIGH WATER WATCH PHASE IN ACCORDANCE WITH THE WESTERN RIVERS WAP ANNEX: 1. UMR: Zone 28 St. Louis (MM 160.1 – 185.4 UMR) 2.…

Notice Number: 215138 / 314-326-2627 Effective: 10/03/2026 12:00 thru UNTIL FURTHER NOTICE CDT 1. Dredging will commence at the Auxiliary Lock of Melvin Price Locks and Dam on 3 October…

ALL MARINERS ARE ADVISED OF ONE-WAY TRAFFIC PATTERN WITH NO MEETING, PASSING, OR OVERTAKING FROM MILE MARKER 109.5 TO MILE MARKER 110.5 OF THE UPPER MISSISSIPPI RIVER. THE NAVIGABLE CHANNEL…

UMR MM 421.4 – 421.7 1. THERE WILL BE DREDGING OPERATIONS TAKING PLACE ON THE UPPER MISSSISSIPPI RIVER FROM MM 421.4 – 421.7, 5 DAYS A WEEK, FROM 0600-1830, UNTIL…

Notice Number: 215107 / MR 26-215107 Effective: 09/28/2026 00:00 thru UNTIL FURTHER NOTICE CDT Mechanical dredging (Strike Removal) operations will commence on Monday, 28-September-2026 and will continue Until Further Notice…