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Sector Upper Mississippi River
SAFETY/UPPER MISSISSIPPI RIVER/ATON/SEC UMR BNM 0043-26
Published on: 28 March 2026 | 5:15 pm
UNCLAS
SUBJ: SAFETY BROADCAST NOTICE TO MARINERS
SEC UMR BNM 0043-26
ILR MM 145.6 - 187
A. THE FOLLOWING ZONE IS IN THE LOW WATER WATCH PHASE IN ACCORDANCE WITH
THE WESTERN RIVERS WAP ANNEX:
1. PEORIA - (MM 145.6-187)
B. DEEP DRAFT TOWS ARE ADVISED TO DEPART THE AREA. ALL VESSELS SHALL TRANSIT AT A SLOW SPEED NEAR FLEETING AREAS TO MINIMIZE IMPACT DUE TO NARROW CHANNEL WIDTH. TOW OPERATORS ARE ADVISED TO PLACE THE HEAVIEST BARGES IN THE MIDDLE OF THE TOW AND IDENTIFY FLEETING AREAS IN THE EVENT OF A RIVER CLOSURE.
C. MARINERS ARE REQUESTED TO TRANSIT THE AREA WITH CAUTION AND CONTACT WRCC VIA VHF-FM CH 16, TELEPHONE AT 866-360-3386, OR EMAIL AT SUMRWATERWAYS@USCG.MIL TO REPORT SHOALING, HAZARDOUS CONDITIONS, OR MISSING ATON.
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CANCELLATION/SEC UMR BNM 0039-26
Published on: 27 March 2026 | 5:19 pm
1. CANCEL SEC UMR BNM 0039-26 DTG 251805Z MAR 26
A. AID NAME:
B. LLNR:
C. SUPERCEDED BY:
D. COMMENTS:
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SAFETY/UPPER MISSISSIPPI RIVER/ATON/SEC UMR BNM 0039-26
Published on: 25 March 2026 | 10:05 pm
1. M/V MARY J WILL BE CONDUCTING DREDGING OPERATIONS IVO MM 818.9 ON THE UMR MONDAY THROUGH FRIDAY FROM 0700 TO 1900 UNTIL FURTHER NOTICE.
2. MARINERS ARE ASKED TO CONTACT M/V MARY J ON CHANNELS 12 OR 13 TO REQUEST TRANSIT THROUGH THE AREA 30 MINUTES PRIOR TO ARRIVAL.
3. MARINERS ARE URGED TO TRANSIT AT THEIR SLOWEST SAFE SPEED TO MINIMIZE WAKE AND PROCEED WITH CAUTION.
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SAFETY/UPPER MISSISSIPPI RIVER/ATON/SEC UMR BNM 0038-26
Published on: 25 March 2026 | 5:28 pm
1. M/V MARY J WILL BE CONDUCTING DREDGING OPERATIONS IVO MM 818.9 ON THE UMR MONDAY THROUGH FRIDAY FROM 0700 TO 1900 UNTIL FURTHER NOTICE.
2. MARINERS ARE ASKED TO CONTACT M/V MARY J ON CHANNELS 12 OR 13 TO REQUEST TRANSIT THROUGH THE AREA 30 MINUTES PRIOR TO ARRIVAL.
3. MARINERS ARE URGED TO TRANSIT AT THEIR SLOWEST SAFE SPEED TO MINIMIZE WAKE AND PROCEED WITH CAUTION.
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SAFETY/UPPER MISSISSIPPI RIVER/ATON/SEC UMR BNM 0037-26
Published on: 24 March 2026 | 6:54 pm
MOR MM 114.3
THE MO PAC RR DRAWBRIDGE WILL BE UNABLE TO OPEN STARTING 0700 30MAR26 THRU 10APR26 AT 1700 DUE TO BRIDGE REPAIRS, INCLUDING THE REPLACEMENT OF THE LIFITING CABLES.
MARINERS ADVISED TO TRANSIT THE AREA WITH CAUTION.
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Sector Lower Mississippi River
SAFETY/LOWER MISSISSIPPI RIVER /ATON/SEC LMR BNM 0019-26
Published on: 28 March 2026 | 5:15 pm
UNCLAS
SUBJ: SAFETY BROADCAST NOTICE TO MARINERS
SEC LMR BNM 0019-26
LMR 453.4
1. WRCC RECEIVED NOTIFICATION OF AN OFF-STATION BOUY IVO MM 453.4 LMR.
2. MARINERS ARE ADVISED TO TRANSIT THE AREA WITH CAUTION.
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SAFETY/ARK /SHOALING/SEC LMR BNM 0018-26
Published on: 12 March 2026 | 2:59 pm
UNCLAS
SUBJ: SAFETY BROADCAST NOTICE TO MARINERS
SEC LMR BNM 0018
ARK 348.7
1.WRCC received notification of possible shoaling at MM 348.7 ARK mid channel.
2. All mariners are advised to transit the area with caution.
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SAFETY/LOWER MISSISSIPPI RIVER/ATON/SEC LMR BNM 0017-26
Published on: 9 March 2026 | 11:41 pm
1.MARINERS BE ADVISED OF REVETMENT WORK ON LDB OF LMR AT MM 744.2. WORK WILL OCCUR BETWEEN 6 A.M. AND 6
P.M., 7 DAYS PER WEEK.
2.M/V OSCAR WALTERS WILL MONITOR VHF-FM CHANNELS 13 AND 16. MARINERS SHOULD PROCEED WITH CAUTION AND
TRANSIT THROUGH THE AREA AT SLOWEST SAFE SPEED TO MINIMIZE WAKE.
3.CANCEL AT TIME// 090900L MAY 26//.
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CANCELLATION/SEC LMR BNM 0016-26
Published on: 23 February 2026 | 5:51 pm
1. CANCEL SEC LMR BNM 0016-26 DTG 171655Z FEB 26
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SAFETY/WHITE RIVER/GENERAL/SEC LMR BNM 0016-26
Published on: 17 February 2026 | 5:03 pm
WHITE RIVER MM 1
1. MARINERS BE ADVISED OF HIGH DIFFERENTIAL AT WHITE RIVER ENTRANCE CHANNEL. EXERCISE EXTREME CAUTION WHEN PASSING THROUGH MONTGOMERY POINT LOCK AND DAM. CONTACT LOCK OPERATOR FOR LATEST INFORMATION VIA VHF OR 870-548-3400.
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