ZCZC JA76 081236 UTC OCT POLISH NAV WARN 254/26 SOUTHERN BALTIC. POLISH COAST DUE TO MILITARY EXERCISES ZONE IS CLOSED FOR SHIPPING AND FISHERY: S-6 CENTERED 54-39.27N 016-36.59E 12 OCT 0400-1200 13 OCT 0400-1200 13 OCT 1700-2359 14 OCT 0400-2359 15 OCT 0400-1200 15 OCT 1700-2359 16 OCT 0400-1200 16 OCT 1700-2359 17 OCT 0600-1200 TIME IN UTC. ZONE IS CLOSED CANCEL THIS MSG 171200 UTC OCT NNNN