Navigation Notices: Gulf and Intracoastal Waterways

Notice Number: 214900 / 26-103 Effective: 08/13/2026 12:00 thru 08/13/2026 17:00 CDT Notice is given to mariners that there will be a dead ship tow of the Mobile Offshore Drilling…

Notice Number: 214896 / MVN 26-79 Effective: 08/17/2026 00:00 thru 09/20/2026 23:45 CDT Commencing on or about 17 August 2026 and continuing through approximately 20 September 2026, the U.S. Government…

Good afternoon, The U.S. Army Corps of Engineers has completed dredging operations at Bayou Casotte. Normal operations have resumed, and MSIB 97-26 is officially cancelled. Respectfully, Waterways Management Division U.…

ON AUGUST 14, 2026, A PARTIAL CHANNEL BLOCKAGE WILL OCCUR AT PORT ALLEN ROUTE, MILE MARKER 01, NEAR PERFORMANCE SHIPYARD FROM APPROXIMATELY 4AM TO 8PM DUE TO BARGE OPERATIONS IN…

Please see the attached file for your information.  Additionally, the bulletin’s contents are shown below. ATCHRIVER_26-78 (UPDATE) DREDGING OPERATIONS NAVIGATION BULLETIN NO. 26-78, 12 AUGUST 2026, ATCHAFALAYA RIVER – MILE…

Good morning, A dead ship tow is expected to occur on August 13, 2026, in Pensacola Bay. Mariners are encouraged to monitor for updates to the schedule and adjust plans…

Mariners are advised effective immediately and continuing until further notice, the Harvey Lock will be closed to all navigation due to low Mississippi River stages and reverse head risks to…

Notice Number: 214870 / MVN 26-76 Effective: 08/10/2026 08:00 thru UNTIL FURTHER NOTICE CDT Effective immediately and continuing until further notice, Harvey Lock will be closed to navigation due to…

Notice Number: 214841 / MVN 26-74 Effective: 08/04/2026 10:00 thru UNTIL FURTHER NOTICE CDT Mariners are advised that due to low water in the Mississippi River and the Algiers Canal,…

ON AUGUST 4, 2026, A FULL CHANNEL BLOCKAGE WILL OCCUR AT PORT ALLEN ROUTE, MILE MARKER 01, NEAR PERFORMANCE SHIPYARD FROM APPROXIMATELY 5AM TO 7PM DUE TO BARGE OPERATIONS IN…