ZCZC JA58 241443 UTC SEP POLISH NAV WARN 242/26 SOUTHERN BALTIC. POLISH COAST. NE OF KOOBRZEG DUE TO THE MILITARY EXERCISES (USE OF WEAPON) ALL SHIPS ARE REQUESTED TO AVOID AREA BOUNDED BY POSITIONS: 54-30.0N 015-21.8E 54-34.0N 015-21.8E 54-39.0N 015-42.5E 54-50.25N 015-56.44E 54-35.4N 016-08.77E 54-28.97N 016-25.62E: 2026-09-28 THRU 2026-09-30 FROM 08:00 TO 11:00 UTC 2026-10-01 FROM 07:00 TO 11:00 UTC EXTREME CAUTION ADVISED. CANCEL THIS MSG 011100 UTC OCT NNNN