VTS Lower Mississippi River 5 Day Outlook for Tuesday, 03 Oct 2023

READ THIS LINE FIRST!!!! This email provides updated information to the referenced MSIB. This 5-day outlook is the LATEST and MOST ACCURATE Information.

 

Location	Date	Time	Closure or Restriction
Pipeline Removal Ops LMR Mile 10-12, AHP MSIB - 052	September 20 -October 15	24/7	One-way traffic; Ships shall check in with contact pilots onboard BB-70 on VHF-FM Channel 67
Saltwater Barrier Sill LMR MM 63.5-64, AHP MSIB - 056	Oct 1 – until further notice	24/7	One-way traffic; ships shall check in with contact pilots onboard JS CHATRY on VHF-FM 67 or 71
Harvey Lock	Until further Notice	N/A	Closed to all traffic (Low water impacts)
Algiers Lock	October 2- Dec 1	N/A	Closed to all traffic (Emergency Repairs)
Boothville Anchorage	September 20 – October 15	N/A	Closed South of MM 14 to all vessels
Alliance Anchorage	September 23 – TBD	N/A	Closed to all vessels
Point Celeste Anchorage MSIB - 034	Sep 25 - TBD	N/A	OPEN to all vessels.

 

• MSIB 052: LA - MISSISSIPPI RIVER, MILE 10-12, AHP – Pipeline Removal Operations

From August 26 to approximately October 15, 2023, Gulf South and Broussard Brothers will be working at MM11, AHP to remove submerged pipelines. In-river operations to include the use of divers, multiple vessels – including anchored barges – will be working 24 hours per day and will impact the navigation channel.

 

Vessels shall check in with the Contact Pilot onboard the BB-70 on VHF-FM Channel 67 at the following locations for the latest navigation information and direction:

• Transiting Southbound: MM 22 AHP (Bolivar Point)
• Transiting Northbound: MM 2 AHP (Pilottown)

Boothville Anchorage south of MM 14 is closed for the duration of this operation.

MSIB Vol XXIII Issue 052 VTS Safety Measure – Pipeline Removal Operations MM 11 AHP LMR (Update 1).

 

• MSIB 056: LA- MISSISSIPPI RIVER, MILE 63.8, AHP – SALTWATER BARRIER SILL CONSTRUCTION

The Captain of the Port New Orleans is issuing Vessel Traffic Service (VTS) Safety Measures to protect persons and vessels from the potential safety hazards associated with the U.S. Army Corps of Engineers’ raising of the emergency Saltwater Barrier Sill at Lower Mississippi River Mile Marker (MM) 63.8 Above Head of Passes (AHP). The new sill is being constructed to an elevation of minus 30’ with a 620’ wide, minus 52’ cut along the Left Descending Bank (LDB) allowing for deep draft vessels to transit. The following channel restrictions will be in effect beginning on September 23 at 1200:

• All vessels are limited to one way traffic from MM 63.3 to 64.2 AHP confined to a channel 620’ wide. The channel is marked on its corners by four white buoys with fixed white all-around lights.
  • All vessels transiting this zone shall check-in with and take direction from the Contact Pilot onboard the Cutterhead Dredge J.S. CHATRY on VHF Channels 67 or 71 at the following points:
    • Southbound Vessels – Wills Point, MM 68 AHP
    • Northbound Vessels – Poverty Point, MM 59 AHP
  • All vessels shall transit at their slowest safe speed between MM 63.0 to 65.5 AHP.
  • Alliance Anchorage is closed to all traffic.
  • The Contact Pilot is the Coast Guard’s Designated Representative.
  • These measures will remain in effect until rescinded/adjusted at a future date.

Buoy Locations: 29 42 11.2845N, 089 58 44.1128W

29 42 01.5399N, 089 58 38.3448W

29 42 15.2087N, 089 58 37.7989W

29 42 04.2639N, 089 58 31.7873W

MSIB Vol XXIII Issue 056 - VTS Safety Measure - Saltwater Barrier Sill MM 63.8 - Update 2.

Advance Notice:

Revetment

Tentatively starting in December 2023, the U.S. Army Corps of Engineers’ Mat Sinking Unit (MSU) will begin revetment operations on the Lower Mississippi River. Once the schedule is confirmed, the dates will be promulgated by the U.S. Coast Guard via Broadcast Notice to Mariners (BNM), Marine Safety Information Bulletin (MSIB), and/or industry-wide email.