In ACTIVE Timing, waves may be configured for any race, but typically are done to help prevent bottlenecks in larger races.
  1. In your event, go to Participants
  2. Select Race > Manage Wave
  3. Click Add Wave
  4. Enter a Wave Name
  5. From the first drop-down menu, select All of the Following or Any of the Following
  6. Click Select to choose from a list of available conditions
  7. Repeat as necessary for additional conditions
  8. Click Save