ZCZC FA61 261341 UTC MAY PETERSBURG NAV WARN 103/26 EASTERN GULF OF FINLAND 1. SHIPS EXERCISES 312100 UTC MAY THRU 302100 UTC JUN IN AREA TEMPORARILY DANGEROUS TO SHIPPING 60-00.50N 027-16.50E 60-05.40N 027-34.00E 59-53.00N 027-48.00E 59-48.00N 027-31.00E 2. CANCEL THIS MESSAGE 302200 UTC JUN NNNN