ZCZC JA32 051841 UTC APR 26 VARNA RADIO NW 187/26 PORT OF VARNA EAST. TWO GREEN LIGHT BUOYS AT THE ENTRANCE TO THE OLD CHANNEL: BUOY 21 WITH COORDINATES: 43 11430N 027 54717E. BUOY 23 WITH COORDINATES: 43 11430N 027 54790E - UNLIT. NNNN