ZCZC FA12 110504 UTC OCT ESTONIAN NAV WARN 137/25 GULF OF FINLAND. 140500-141000 UTC OCT W OF NAISSAAR ISLAND FIRING PRACTICE AREA 2A CENTRED 59-35N 024-19E FIRING EXERCISES IN PROGRESS OTHER VESSELS MUST AVOID ENTRY INTO THE AREA STAWF_MLEM D.__. :0 AND 61 CANC__ __RKPPP UTC OCT NNNN