Following are the Butler County swimmers who will be competing at the WPIAL Class AA Championships Thursday and Friday at the University of Pittsburgh's Trees Pool.

The swimmer's name is preceded by his or her seeding and is followed by the seed time.

Girls200 medley relay: 6-Knoch (Anna Cunningham, Jessica Gross, Jill Vogus, Kristy Daubner) 1:59.64, 7-Mars (Maggie Gruber, Gabri Pierre, Phoebe Pierre, Corinna Luschini) 1:59.64

200 freestyle: 8-Gabri Pierre (M) 2:03.42, 15-Tory Bruch (Shady Side Academy) 2:06.58

200 individual medley: 4-Anne Marie Bilott (SSA) 2:12.41, 16-Hillary Cummings (SSA) 2:23.28, 17-Keil Erickson (Freeport) 2:24.32, 18-Corinna Luschini (M) 2:24.49, 19-Jill Vogus (K) 2:25.47

50 freestyle: 6-Kristy Daubner (K) 25.4

100 butterfly: 2-Maggie Gruber (M) 57.5, 14-Keil Erickson (F) 1:04.75, 22-Jill Vogus (K) 1:06.21

100 freestyle: 6-Kristy Daubner (K) 56.39

500 freestyle: 13-Gabri Pierre (M) 5:32.35, 21-Tory Bruch (SSA) 5:41.04, 22-Corinna Luschini (M) 5:41.64, 27-Phoebe Pierre (M) 5:48.29

200 freestyle relay: 10-Mars (swimmers to be determined) 1:48.7, 13-Knoch (Anna Cunningham, Leah Walsh, Jill Vogus, Kristy Daubner) 1:49.09

100 backstroke: 2-Maggie Gruber (M) 59.87

100 breaststroke: 1-Anne Marie Bilott (SSA) 1:08.58, 9-Hillary Cummings (SSA) 1:13.23, 21-Jessica Gross (K) 1:16.07

400 freestyle relay: 4-Mars (Maggie Gruber, Gabri Pierre, Phoebe Pierre, Corinna Luschini) 3:52.59, 15-Knoch (Anna Cunningham, Stephanie Gross, Katie Jones, Leah Walsh) 4:07.69

Boys

200 medley relay: 12-Knoch (Josh Tackett, Aaron Goldman, Cole Blaugher, Van McCarren) 1:51.12

200 freestyle: 15-Van McCarren (K) 1:57.19

200 individual medley: 13-Jack Muehlheuser (M) 2:12.65

50 freestyle: 23-Ryan Sweeny (Freeport) 23.92

100 butterfly: 21-Cole Blaugher (K) 1:01.32, 39-Jacob Shoemaker (K) 1:03.34

100 freestyle: 18-Ryan Sweeny (F) 52.61, 23-Josh Tackett (K) 53.07

500 freestyle: 16-Van McCarren (K) 5:28.62

200 freestyle relay: 23-Knoch (Cody Lehnerd, Cole Blaugher, Van McCarren, Josh Tackett) 1:41.85

100 backstroke: 3-Jack Muehlheuser (M) 56.96, 12-Josh Tackett (K) 1:01.0

100 breaststroke: 25-Aaron Goldman (K) 1:10.41

400 freestyle relay: 22-Knoch (Mike Kasunic, Luke Nelson, Cody Lehnerd, Jacob Shoemaker) 3:49.52