ZCZC FA56 230910 UTC JUL PETERSBURG NAV WARN 153/26 EASTERN GULF OF FINLAND. SHIPS EXERCISES 312100 UTC JUL THRU 312100 UTC AUG IN AREA TEMPORARILY DANGEROUS TO SHIPPING KR-114: 60-06.30N 027-02.60E 60-07.50N 027-07.50E 60-03.60N 027-11.50E 60-02.20N 027-06.50E CANCEL THIS MESSAGE 312200 UTC AUG. NNNN