Time standards for all age groups are published annually by Ohio Swimming and USA Swimming.  The standards are used to set entry requirements for state and national championship meets, respectively. 

Time Conversion Calculators
     Convert SCY times to LCM times and LCM times to SCY times

Ohio Time Standards (Updated for 2009)

Central Zone Standards
     Zone Meet Qualifying Times (They are on this link.)

National Time Standards
     2002 US Open Time Standards

     USA Swimming Short Course Top 16 Based Motivational  Time Standards

     USA Swimming Long Course Top 16 Based Motivational Time Standards

     USA Swimming Short Course Reportable Top 16 Times - Girls

     USA Swimming Short Course Reportable Top 16 Times - Boys

     USA Swimming Long Course Reportable Top 16 Times - Girls

     USA Swimming Long Course Reportable Top 16 Times - Boys