ZCZC FA43 231408 UTC SEP PETERSBURG NAV WARN 199/26 COASTAL WARNING PETERSBURG EASTERN GULF OF FINLAND SHIPS EXERCISES 302100 UTC SEP THRU 312100 UTC OCT IN AREA TEMPORARILY DANGEROUS TO SHIPPING KR-105 60-08.50N 029-00.00E 60-08.50N 029-15.00E 60-03.50N 029-15.00E 60-03.50N 029-00.00E CANCEL THIS MESSAGE 312200 UTC OCT NNNN