Navigation Notices: Gulf and Intracoastal Waterways

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…

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…

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…

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…

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…

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…

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…

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…

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…

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…