ZCZC JA85 170600 UTC AUG POLISH NAV WARN 182/26 SOUTHERN BALTIC. POLISH COAST DUE TO MILITARY EXERCISES ZONE IS CLOSED FOR SHIPPING AND FISHERY: S-6 CENTERED 54-39.27N 016-36.59E BETWEEN 17 TO 22 AUGUST FROM 06:00 TOT21:59 TIME IN UTC. ZONE IS CLOSED CANCEL THIS MSG 222159 UTC AUG NNNN