100 Freestyle State Qualifying Standard: :54.39
| 1 |  Aurora Roghair, SRIowa City West | 51.21 |
| 2 | Scarlet Martin, JR Iowa City West | 51.75 |
| 3 |  Carley Caughron, SRWaterloo East | 52.39 |
| 4 |  Meghan Donald, JRAmes | 53.04 |
| 5 |  Mary Sweetman, SRDowling Catholic | 53.15 |
| 5 |  Hope Cvrk, SRSioux City North | 53.15 |
| 7 |  Anna Gute, SOBoone | 53.16 |
| 8 | Mikayla Kloth, JR Ames | 53.25 |
| 9 |  Nora Kemp, FRWaukee | 53.37 |
| 10 |  Mary Selden, FRBettendorf | 53.42 |
| 11 | Ellie Clark, SR Dowling Catholic | 53.44 |
| 12 |  Hannah Cousins, FRDavenport Central | 53.52 |
| 13 | Jade Roghair, SO Iowa City West | 53.62 |
| 13 | Jessi Wigham, SO Waukee | 53.62 |
| 15 |  Heidi Stalkfleet, JRIowa City High | 53.63 |
| 16 | Julia Sweetman, SO Dowling Catholic | R 53.91 |
| 17 | Olivia Taeger, JR Iowa City West | 54.19 |
| 18 |  Jenna Currier, JRCarroll | 54.20 |
| 19 |  Olivia Swalley, SOJohnston | R 54.23 |
| 20 | Annie Galvin, SR Ames | 54.28 |
| 21 |  Grace Frericks, JRCedar Falls | R 54.34 |