Freeport's Gail Erickson finished fifth in the 100 backstroke at the WPIAL Class AA championships Wednesday.

Following are results from the WPIAL Class AA swimming championships, held Wednesday at the University of Pittsburgh's Trees Pool.

Mars, Knoch and Freeport swimmers who made the PIAA meet by placing in the top four appear in bold.

Girls100 freestyle: 1-Margaux Georgiadis (Shady Side Academy) 53.28;

2-Andrea McQueen (F) 53.5; 9-Courtney Shields (M) 54.6; 20-Gabri Pierre (M) 57.64

500 freestyle: 1-Briana Emig (Ambridge) 5:02.86; 13-Corinna Luschini (M) 5:33.74; 15-Jolene Kunkel (K) 5:37.93; 28-Jillian Vogus (K) 5:47.03

100 backstroke: 1-Andrea Marko (Greensburg Central Catholic) 57.1; 5-Gail Erickson (F) 1:01.34; 14-Jeanna Smialek (M) 1:05.7

100 breaststroke: 1-Andrea McQueen (F) 1:07.39; 2-Rachel Tano (K) 1:07.58; 6-Rachel Szymkowiak (M) 1:09.92; 12-Chloe Pierre (M) 1:11.14; 22-Hannah Zibert (K) 1:14.82; 27-Jessica Gross (K) 1:15.7

400 freestyle relay: 1-Oakland Catholic 3:36.59; 5-Mars (Rachel Szymkowiak, Gabri Pierre, Chloe Pierre, Courtney Shields) 3:45.63; 18-Knoch (Nicolette Krause, Jessica Gross, Paula Pivaronas, Kristy Daubner) 4:01.89; 24-Freeport (Maddie Petras, Brittany Korbeck, Jamie Boyle, Keil Erickson) 4:10.0

Final Team Standings: 1-Oakland Catholic 336 points; 5-Mars 134Z\x, 6 (tie)-Freeport 114; 11-Knoch 87

Boys100 freestyle: 1-David Paccapaniccia (Indiana) 47.83; 18-Josh Carion (F) 52.94

500 freestyle: 1-Trevor Scheid (Shady Side Academy) 4:29.24; 25-Ryan Sweeny (F) 5:30.14

100 backstroke: 1-David Thayer (Blackhawk) 52.55; 15-Doug Vogus (K) 1:00.03; 26-Josh Tackett (K) 1:02.93; 30-Phil Pacey (M) 1:03.64

100 breaststroke: 1-Michael Garza (Hampton) 1:00.11; 6-Matt Mahan (K) 1:02.63

400 freestyle relay: 1-Shady Side Academy 3:14.2; 12-Knoch (Doug Vogus, Josh Tackett, Dylan Beck, Matt Mahan) 3:35.89

Final Team Standings: 1-Shady Side Academy 357 points; 16-Knoch 54; 30-Freeport 1