General / Marine Construction (Excluding Bridges) / Dredging
Calcasieu Channel - Calcasieu Loop - Dredge Operation Booster Location --- --- The Double Barrel Booster 2109 will be staged in the Calcasieu Loop for the duration of the Monkey Island Dredge Project, in approximate position 29-47.82N 093-19.73W. Mariners are urged to transit the area at their slowest safe speed to minimize wake. VHF-FM Channel: 13, POC: (630) 207-5196
Valid 2025-10-21 to 2027-02-25.
Position 29-47.82N 093-19.73W
USCG Heartland (Gulf) District Local Notice to Mariners 43/2026