SECTOR MOBILE, TERRITORIAL SEA - SECTOR MOBILE, SUBMERGED LAND ACT (SLA)
General / Naval Activity / Naval Testing (Surface / Underwater)
Gulf of America - U.S. Navy Operation --- --- The U.S. Navy will be conducting surface and subsurface unmanned vessel operations in the Gulf of America, near approximate position 30-03.16N 085-41.21W. Operations will be conducted Monday through Friday, from 8:00 a.m. to 3:00 p.m. On-scene vessels will include low profile unmanned craft and naval support vessels. Mariners are urged to transit the area with caution and maintain a wide berth from the operating area. VHF-FM Channel: 16
Valid 2026-09-07 to 2026-10-02.
Position 30-03.15N 085-41.22W
USCG Heartland (Gulf) District Local Notice to Mariners 39/2026