Navigation Notice: Gulf and Intracoastal Waterways / Lower Mississippi River

MISSISSIPPI RIVER GULF INTRACOASTAL WATERWAY MORGAN CITY-PORT ALLEN ALTERNATE ROUTE PORT ALLEN LOCK   LOCAL NUMBER: MVN 21-131 DATE: November 9, 2021   Mariners are advised that there will be intermittent delays to navigation beginning on approximately 12 November 2021 and continuing through approximately 19 November 2021, due to the U.S. Government Contract Dustpan Dredge…

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Navigation Notice: Lower Mississippi River

Revetment Operations Schedule NOTICE NUMBER: 17169 / 14257-6 EFFECTIVE DATE: 06/12/2021 06:00 thru 02/05/2022 19:00 CST 8 November 2021 – Amendment 14257-6 21 October 2021 – Amendment 14257-5 14 September 2021 – Amendment 14257-4 Updates attached schedule 28 July 2021 – Amendment 14257-3 Updates attached schedule 14 July 2021 – Amendment 14257-2 Updates attached schedule Revetment operations…

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Notice to Navigators: Lower Mississippi River

NOTICE TO MARINERS LOWER MISSISSIPPI RIVER LNM 44-21   SECTION VII – GENERAL This section contains information of general concern to the Mariners. Mariners are advised to use caution while transiting these areas.   LA – MISSISSIPPI RIVER, MILE 135.0, AHOP, Wreck A tug and barge have been reported sunk in the LaPlace Anchorage, near…

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Navigation Notice: Lower Mississippi River

TIGER PASS (UPDATE) LOCAL NUMBER: MVN 21-128 DATE: November 3, 2021   Reference Navigation Bulletin No. 21-96, dated 27 July 2021, stating that the U.S. Government Contract Cutterhead Dredge CROSBY DREDGER will be working in Tiger Pass from approximately mile 6.5 to mile 14.0 until approximately 31 January 2022.   EFFECTIVE IMMEDIATELY, MARINERS ARE ADVISED…

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Navigation Notice: Lower Mississippi River

OLD RIVER LOCK (UPDATE)   LOCAL NUMBER: MVN 21-127 DATE: November 3, 2021   Reference Navigation Bulletin No. 21-124, dated 25 October 2021, stating that tentatively beginning on 1 November 2021 and continuing through 12 November 2021, mariners will be subject to delays to navigation (up to 10 hours) at Old River Lock. The delays…

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Notice to Navigators: Lower Mississippi River

NOTICE TO MARINERS LOWER MISSISSIPPI RIVER LNM 43-21   SECTION VII – GENERAL This section contains information of general concern to the Mariners. Mariners are advised to use caution while transiting these areas.   LA – MISSISSIPPI RIVER – GIWW – Belle Chase Bridge Closure Continuing until approximately October 30, 2021, the Belle Chase Highway…

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Notice to Navigators: All Basins

RIAC: Broadcast Notice to Mariners in your email inbox   Please see below and the attachment Signing up for this free email service is highly recommended to stay informed, also available for Sector Upper Mississippi River and Sector Lower Mississippi. Hoping to have a similar system for Urgent Marine Information Broadcasts in the future  …

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Navigation Notice: Atchafalaya River / Old River

WATER DIVERSION OPERATIONS Old River Control Structures and Atchafalaya River   NOTICE NUMBER: 16966 / MVN 21-122 EFFECTIVE DATE: 10/26/2021 07:00 thru 10/26/2021 17:00 CDT   On 26 October 2021, 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…

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Navigation Notice: Lower Mississippi River

OLD RIVER LOCK   LOCAL NUMBER: MVN 21-124 DATE: October 25, 2021   Commencing on or about 1 November 2021 and continuing through 12 November 2021, mariners will be subject to delays to navigation (up to 10 hours) at Old River Lock. The delays will occur during daylight hours (7:00 a.m. to 5:00 p.m.) and…

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Notice to Navigators: Lower Mississippi River

NOTICE TO MARINERS LOWER MISSISSIPPI RIVER LNM 42-21   SECTION VII – GENERAL This section contains information of general concern to the Mariners. Mariners are advised to use caution while transiting these areas.   LA – MISSISSIPPI RIVER, MILE 58.0, AHOP TO MILE 156.5, AHOP – Submerged Obstructions/Virtual Automated Identification System Aids to Navigation –…

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