ZCZC FA80 080813 UTC JUN ESTONIAN NAV WARN 080/26. GULF OF FINLAND. 100300-102000 UTC JUN 110300-111300 UTC JUN W OF NAISSAAR ISLAND FIRING PRACTICE AREA 2A CENTRED 59-35N 024-19E ANTIPOLLUTION EXSE IN PROGRESS CANCEL 111300 UTC JUN. NNNN