ZCZC FA44 231410 UTC SEP PETERSBURG NAV WARN 200/26 COASTAL WARNING PETERSBURG EASTERN GULF OF FINLAND SHIPS EXERCISES 302100 UTC SEP THRU 312100 UTC OCT IN AREA TEMPORARILY DANGEROUS TO SHIPPING KR-107 60-10.30N 028-45.70E 60-10.30N 028-54.60E 60-04.00N 028-54.60E 60-04.00N 028-34.00E 60-07.00N 028-34.00E CANCEL THIS MESSAGE 312200 UTC OCT NNNN