SECTOR MOBILE, EXCLUSIVE ECONOMIC ZONE (EEZ)
General / Naval Activity / Naval Gunnery Exercises
Gulf of America - Live Fire Exercise --- On: 2026-10-28 --- A live fire exercise will be conducted from 6:00 p.m. to 7:30 p.m., in the Gulf of America (W155A4) in an area bound by approximate positions: 30-10.00N 088-01.50W, 30-10.05N 088-00.22W, 30-10.33N 087-58.10W, 30-10.47N 087-56.15W, 30-10.62N 087-50.50W, 30-10.77N 087-47.87W, 30-11.35N 087-44.25W, 30-09.75N 087-45.78W, 30-08.52N 087-45.08W, 30-07.03N 087-44.07W, 30-05.77N 087-42.97W, 30-04.95N 087-42.13W, 30-04.05N 087-41.28W, 30-02.88N 087-42.27W, 30-01.45N 087-40.65W, 30-00.02N 087-38.53W and 30-00.00N 088-01.50W. The hazard area altitude will be surface to 5,000 ft. Mariners are urged to avoid the area.
USCG Heartland (Gulf) District Local Notice to Mariners 43/2026