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Navigation Notice: Atchafalaya River

Navigation Notices: Gulf and Intracoastal Waterways

Navigation Notice: Atchafalaya River

OLD RIVER CONTROL STRUCTURES AND ATCHAFALAYA RIVER   NOTICE NUMBER: 20-124 EFFECTIVE: 07/15/2020   On 15 July 2020, between the hours of 7:00 a.m. and 5:00 p.m., the U.S. Army Corps of Engineers will significantly increase the diversion of water through the Old River Control Structures.   This diversion will increase the stage and velocity…

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Navigation Notice: Gulf and Intracoastal Waterways

GULF INTRACOASTAL WATERWAY MORGAN CITY-PORT ALLEN ALTERNATE ROUTE PORT ALLEN LOCK (UPDATE)   Notice Number: 20-120 Effective: Immediately   Reference Navigation Bulletin No. 20-47, dated 26 March 2020, stating that due to high river stages, locking and vessel restrictions will be in effect at Port Allen Lock, until further notice.   EFFECTIVE IMMEDIATELY, MARINERS ARE…

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Navigation Notice: Gulf and Intracoastal Waterways

DREDGING OPERATIONS Gulf Intracoastal Waterway Harvey Lock   NOTICE NUMBER: 12103 / MVN 20-118 EFFECTIVE: 07/06/2020 00:00 thru 07/10/2020 23:59 CST   Commencing on or about 6 July 2020 and continuing until approximately 10 July 2020, the U.S. Government Contract Cutterhead Dredge CAPTAIN FRANK will be working in the Forebay at Harvey Lock.   The…

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Navigation Notice: Calcasieu River

JETTY STONE PLACEMENT Calcasieu River Mile 1.5 to Gulf of Mexico   NOTICE NUMBER: 12101 / MVN 20-117 EFFECTIVE: 06/28/2020 07:00 thru 11/01/2020 19:00 CDT   Commencing on approximately 28 June 2020 and continuing through approximately 1 November 2020, a U.S. Government Contractor will be placing Stone along the East and West Jetties of the…

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Navigation Notice: Gulf and Intracoastal Waterways

EMERGENCY DIVE INSPECTIONS Gulf Intracoastal Waterway Algiers Lock   NOTICE NUMBER: 12073 / MVN 20-116 EFFECTIVE: 06/29/2020 07:00 thru 06/29/2020 18:00 CDT   Mariners are advised that Algiers Lock will be closed to navigation on Monday, 29 June 2020, from 7:00 a.m. until approximately 6:00 p.m., due to U.S. Government Contract Divers performing emergency gate…

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Navigation Notice: Gulf and Intracoastal Waterways

GULF INTRACOASTAL WATERWAY INNER HARBOR NAVIGATION CANAL (IHNC) LOCK   NOTICE NUMBER: 20-115 EFFECTIVE: July 8 – 9, 2020   Mariners will be subject to intermittent closures to navigation at Inner Harbor Navigation Canal (IHNC) Lock on 8 and 9 July 2020, from 6:30 a.m. until 6:00 p.m., each day, due to lock chamber surveys…

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Navigation Notice: Gulf and Intracoastal Waterways

AMENDMENT – Navigation Notice 12012, MVN 20-100   DREDGING OPERATIONS Gulf Intracoastal Waterway 20 Grand Point – Mile 93 to Mile 99   NOTICE NUMBER: 12037 LOCAL NUMBER: 12012-1 / MVN 20-100 & 20-106 EFFECTIVE: 06/21/2020 00:00 thru 06/26/2020 23:59 CST   Reference Navigation Bulletin No. 20-100, dated 10 June 2020, stating that beginning on…

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Navigation Notice: Gulf and Intracoastal Waterways

AMENDMENT – Navigation Notice 11827, MVN 20-71 DREDGING OPERATIONS Calcasieu River Bar Channel Mile -1.5 to Mile -19.0   Notice Number: 12022 Local Number: MVN 20-102 / 11827-1 Effective: Immediately   Reference Navigation Bulletin No. 20-71, dated 24 April 2020, stating that the U.S. Government Contract Hopper Dredge BAYPORT and support vessel M/V JOHN M…

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Navigation Notice: Gulf and Intracoastal Waterways

AMENDMENT – Navigation Notice 12001-1, MVN 20-99 EMERGENCY GUIDEWALL REPAIR Gulf Intracoastal Waterway Algiers Lock   Notice Number: 12013 Local Number: 12001-2 / MVN 20-96 / MVN 20-99 / MVN 20-101 Effective: 06/12/2020 07:00 thru 06/12/2020 12:00 CDT   Reference Navigation Bulletin No. 20-99, dated 10 June 2020, stating that Algiers Lock will be closed…

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Navigation Notice: Gulf and Intracoastal Waterways

DREDGING OPERATIONS Gulf Intracoastal Waterway 20 Grand Point – Mile 93 to Mile 99   Notice Number: 12012 Local Number: MVN 20-100 Effective: 06/16/2020 00:00 thru 06/21/2020 23:59 CST   Beginning on or about 16 June 2020 and continuing through approximately 21 June 2020, the U.S. Government Dustpan Dredge HURLEY will be working in 20…

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