ZCZC JA74 152200 UTC APR 26 GERMAN NAV WARN 221/26 BALTIC. KIEL BIGHT EXPLOSIVES FOUND IN POSITIONS 542865N 0102206E 542855N 0102170E 542851E 0102190E 542848N 0102206E ANCHORING AND FISHING PROHIBITED WITHIN RADIUS OF 500M. NNNN