ZCZC JA90 290600 UTC JUN POLISH NAV WARN 140/26 SOUTHERN BALTIC. POLISH COAST DUE TO MILITARY EXERCISES ZONE IS CLOSED FOR SHIPPING AND FISHERY: S-6 CENTERED 54-39.27N 016-36.59E FROM 2026-06-29 06:00 TO 2026-06-30 01:00 FROM 2026-06-30 06:00 TO 2026-07-01 01:00 TIME IN UTC. ZONE IS CLOSED CANCEL THIS MSG 010100 UTC JUL NNNN