ZCZC JA38 211418 UTC MAY POLISH NAV WARN 118/26 SOUTHERN BALTIC. DUE TO MILITARY EXERCISES ZONE IS CLOSED FOR SHIPPING AND FISHERY: S-6 CENTERED 54-39.27N 016-36.59E 2026-05-25 TO 2026-05-29 FROM 03:00 TO 21:59 UTC ZONE IS CLOSED CANCEL THIS MSG 292159 UTC MAY NNNN