Navigation Notice: Upper Mississippi River
Transit Advisory Lock and Dam 10, UMR 615.1
Notice Number: 213612 / UMR 26-02 Effective: 04/20/2026 15:48 thru UNTIL FURTHER NOTICE CDT The rail for the traveling kevel (mule) at Lock and Dam 10 is damaged at a…
Read MoreUpdate/Upper Mississippi River/General/SEC UMR BNM 0052-26 Update-5
UMR MM 241.4 – 364.1, 482.9 – 493.2 A. THE FOLLOWING ZONES ARE IN HIGH WATER WATCH PHASE IN ACCORDANCE WITH THE WESTERN RIVERS WAP ANNEX: 1. POOL 15 Rock…
Read MoreUMR Lansing Bridge NTM 0015-26
Updated BNM for Lansing ________________________________________ From: Monterroza, Allan O CIV USCG D8 (USA) Sent: Monday, April 20, 2026 8:32 AM The new BNM has just been released and will read…
Read MoreUpdate/Upper Mississippi River/General/SEC UMR BNM 0052-26 UPDATE-4
UMR MM 109.9 – 185.4, 241.4 – 324.8, 343.2 – 364.1, 410.5 – 457.1 A. THE FOLLOWING ZONES ARE IN HIGH WATER WATCH PHASE IN ACCORDANCE WITH THE WESTERN RIVERS…
Read MoreMississippi River Lock Closure Lock & dam 19, River Mile 364.2
Notice Number: 213593 / IW 26-213593 Effective: 05/06/2026 07:00 thru 05/06/2026 19:00 CDT Lock 19 will be closed from 0700-1900 on May 6, 2026. The purpose of the closure is…
Read MoreUpdate/Upper Mississippi River/General/SEC UMR BNM 0052-26 Update-3
A. THE FOLLOWING ZONES ARE IN HIGH WATER WATCH PHASE IN ACCORDANCE WITH THE WESTERN RIVERS WAP ANNEX: 1. POOL 17 New Boston (MM 437.1 – 457.1) 2. POOL 18…
Read MoreSafety/Upper Mississippi/River/General/SEC UMR BNM 0052-26
UMR MM 273.4 – 301.1, 410.5 – 457.1 A. THE FOLLOWING ZONES ARE IN HIGH WATER WATCH PHASE IN ACCORDANCE WITH THE WESTERN RIVERS WAP ANNEX: 1. ZONE 17 New…
Read MoreLock Closure Lock and Dam, UMR 647.9
Notice Number: 213519 / UMR 26-01 Effective: 07/14/2026 07:00 thru 07/23/2026 19:00 CDT Lock No. 9, UMR 647.9, will be closed to all navigation for four (4) 12-hour closures from…
Read MoreSafety/Upper Mississippi River/Closure/SEC OHV BNM 01221-26
MARINERS ARE ADVISED THAT FLOATING EQUIPMENT OPERATIONS WILL BE CONDUCTED AT THE CHESTER BRIDGE AT MM 109.5 UPPER MISSISSIPPI RIVER ON MARCH 23, 2026. THE AREA WILL BE CLOSED TO…
Read MoreTransit Advisory Lock and Dam 24 Upper Mississippi River Mile 273.4
Notice Number: 213430 Effective: 03/20/2026 06:00 thru UNTIL FURTHER NOTICE CDT Construction activities on the Dam at Lock and Dam 24 will start tomorrow, 20 March 2026 and continue until…
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