updated through 2016-17 season

50-yard Freestyle: :23.23 - Tristyn Edsall, Kalamazoo, 2015 (preliminaries)
100-yard Freestyle: :50.85 - Abby VanHarn, Calvin, 2016 & 2017
200-yard Freestyle: 1:49.65 - Becky Weima, Calvin, 2006
500-yard Freestyle: 4:59.53 - Becky Weima, Calvin, 2006
1,650-yard Freestyle: 17:14.63 - Lauren Seroka, Kalamazoo, 2013

100-yard Backstroke: :56.50 - Molly Meyer, Hope, 2015 (leadoff leg of 400 medley relay)
200-yard Backstroke: 2:01.61 - Molly Meyer, Hope, 2016

100-yard Breaststroke: 1:02.72 - Emily Roberts, Calvin, 2009
200-yard Breaststroke: 2:19.74 - Elizabeth Counsell, Calvin, 2011

100-yard Butterfly: :56.32 - Lisa Smith, Hope, 2006
200-yard Butterfly: 2:03.94 -Colleen Orwin, Kalamazoo, 2016

200-yard Individual Medley: 2:04.08 - Colleen Orwin, Kalamazoo, 2016
400-yard Individual Medley: 4:22.79 - Colleen Orwin, Kalamazoo, 2016

One-meter Diving: 507.19 pts. - Erica Deur, Calvin, 2009
Three-meter Diving: 543.30 pts. - Sarah Sheridan, Hope, 2015

200-yard Freestyle Relay: 1:34.39 - Calvin (Megan Schroeder, Rachel Mattson, Adrienne Wesselius, Abby VanHarn), 2016
400-yard Freestyle Relay: 3:28.50 - Calvin (Madelyn Smith, Rachel Mattson, Anna Serino, Abby VanHarn), 2017
800-yard Freestyle Relay: 7:31.21 - Calvin (Megan Schroeder, Anna Serino, Kendall Murphy, Abby VanHarn), 2016

200-yard Medley Relay: 1:43.95 - Kalamazoo (Christina Park, Ellen Neveux, Colleen Orwin, Tristyn Edsall), 2017
400-yard Medley Relay: 3:50.34 - Calvin (Monica Bressler, Emily Roberts, Julie Wolfe, Cara VanWoerkem), 2009

Records of events no longer part of MIAA championships

100-yard Ind. Medley: 1:05.02 - Steffanie Lundstrom, Albion, 1982
50-yard Butterfly: :28.05 - Steffanie Lundstrom, Albion, 1982
50-yard Breaststroke: :31.5 - Irene Wang, Hope, 1983
50-yard Backstroke: :29.91 - Connie Kramer, Hope, 1983