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 conduct surface and subsurface unmanned vehicle testing operations in the Gulf of America near approximate position 30-03.16N 085-41.21W. Testing will take place Monday through Friday, from 8:00 a.m. to 3:00 p.m. Naval support craft will be on-scene during tests. Mariners are requested to avoid the area, be on the lookout for low profile crafts, and take all direction from U.S. Naval support vessels. VHF-FM Channel: 16
Valid 2026-11-05 to 2026-12-01.
Position 30-03.15N 085-41.22W
USCG Heartland (Gulf) District Local Notice to Mariners 45/2026