Term RMS refers to the mathematical Root Mean Square which is an average of peaks and valleys of a materials surface profile. Ra stands for roughness average. Ra is a average of only peaks; therefore, to get an Ra, multiple your 3.2 to 6.3 by 2 to get 6.4 to 12.4 Ra. AF Kenton.
Closest Airport to Siesta Key, FL. The closest airport is Sarasota Bradenton International Airport (SRQ). Distance from Sarasota Bradenton International Airport to Siesta Key is 10,4 kilometers (6,5 miles).
Whether you enjoy playing tennis or volleyball, fishing or boating, or a Drum Circle on Sunday evening to mark the end of another perfect weekend on Siesta Key, there's always something to do on Siesta Beach and it is all within walking distance of the many shops and restaurants on Siesta Key Village.