| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 2 | LOPEZ-LUNA, Juliana | 8 | Wright City MS | NT | Unverified: |
| 3 | WILLIS, Tori | 7 | Black Hawk Middle School | 1:29.60 | Verified |
| 4 | EASON, Keri | 8 | Troy Middle School | 1:18.72 | Verified |
| 5 | SHOULTS, Brylen | 7 | Black Hawk Middle School | 1:19.36 | Verified |
| 6 | RICE, Aliyah | 8 | North Point Middle School | NT | Unverified: |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | COLEMAN, Kayla | 8 | Troy South MS | 1:15.23 | Verified |
| 2 | GAFFNEY, Raven | 8 | Black Hawk Middle School | 1:14.58 | Verified |
| 3 | LEVEN, Ella | 8 | Hannibal Middle School | 1:13.99 | Verified |
| 4 | HEIMBACH, Violet | 6 | Troy Middle School | 1:12.30 | Verified |
| 5 | ULERY, Peyton | 6 | Wright City MS | 1:13.07 | Verified |
| 6 | DE LOS REYES, Kendyl | 8 | Frontier Middle School | 1:14.38 | Verified |
| 7 | SCOTCH, Emma | 8 | Wentzville South Middle School | 1:14.78 | Verified |
| 8 | WUNDERLICH, Avery | 8 | Frontier Middle School | 1:15.91 | Verified |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | ZURMUEHLEN, Zoey | 8 | Wentzville Middle School | 1:11.30 | Verified |
| 2 | BROWN, Adyson | 7 | Hannibal Middle School | 1:09.64 | Verified |
| 3 | MEANS, Grace | 8 | Troy Middle School | 1:05.74 | Verified |
| 4 | FALCONER, Marissa | 7 | Hannibal Middle School | 1:05.17 | Verified |
| 5 | RANEY, Annabelle | 8 | Troy South MS | 1:05.25 | Verified |
| 6 | SPARKMAN, Ella | 8 | North Point Middle School | 1:08.07 | Verified |
| 7 | LANDGRAF, Katelyn | 8 | North Point Middle School | 1:10.94 | Verified |
| 8 | TOEDEBUSCH, McKenna | 7 | Troy South MS | 1:12.28 | Verified |