100-Yard Freestyle Prelims

• Lisa Boyce placed 10th out of 31 swimmers
• Her time was 52.52 seconds
• First-place swimmer Anna Dobben of Homewood-Flossmoor finished in 50.27
• Boyce advances to Saturday's consolation finals (7th-12th prelim finishers)

500-Yard Freestyle Prelims

• Milee Nelson placed 35th out of 38 swimmers
• Her time was 5 minutes, 28.10 seconds
• First-place swimmer Adrienne Bicek of Downers Grove North finished in 4:46.66
• Only the top 12 prelim finishers in each event advance to Saturday's finals, so Nelson's season is over

100-Yard Backstroke Prelims

• Lisa Boyce placed 4th out of 38 swimmers
• Her time was 56.47 seconds
• First-place swimmer Jane Munro of Evanston Township finished in 55.56
• Boyce advances to Saturday's championship finals (1st-6th prelim finishers)