SECTOR HOUSTON-GALVESTON, SUBMERGED LAND ACT (SLA) - CALCASIEU CHANNEL
General / Miscellaneous
Gulf of America - Calcasieu Channel - Research Buoy --- Established: 2025-09-24 --- A lighted yellow Ocean Data Acquisition System (ODAS) research buoy has been established in position 29-41.23N 093-18.71W. The buoy is 3.9 ft tall and features a flashing yellow light at night (Fl(5)Y 20s). Mariners are urged to transit the area with caution.
Position 29-41.23N 093-18.70W
USCG Heartland (Gulf) District Local Notice to Mariners 45/2026