Section 1 of 2
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | KARR, Emily | JR | Ft. Zumwalt East High School | NT | Unverified: |
| 2 | JEFFERSON, Miranda | SR | St. Charles High School | 1:17.27 | Verified |
| 3 | ROBERTS, Kendell | SO | Incarnate Word Academy | 1:14.80 | Verified |
| 4 | BRYANT, Andrew | SR | Hannibal High School | 1:14.35 | Verified |
| 5 | COFFMAN, Te'llah | JR | St. Charles High School | 1:14.35 | Verified |
| 6 | HOWARD, Loren | 9 | Warrenton High School | 1:16.26 | Verified |
| 7 | FLOWERS, Chavi | SO | Incarnate Word Academy | NT | Unverified: |
| 8 | ORTMANN, CaroleAnne | 9 | St. Francis Borgia High School | NT | Unverified: |
Section 2 of 2
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | JACOBSEN, Mia | 9 | St. Francis Borgia High School | 1:11.24 | Verified |
| 2 | WHITTEN, Mya | SO | Ft. Zumwalt South High School | 1:08.77 | Verified |
| 3 | HEMMER, Audrey | 9 | Troy Buchanan High School | 1:06.84 | Verified |
| 4 | BERGLAND, Katheryn | SO | Ft. Zumwalt East High School | 1:05.82 | Verified |
| 5 | HIRSCH, Lauren | SR | Ft. Zumwalt South High School | 1:06.41 | Verified |
| 6 | BRAND, Ava | SO | St. Clair High School | 1:07.19 | Verified |
| 7 | FLORESTA, Glady | JR | Troy Buchanan High School | 1:11.14 | Verified |
| 8 | GRIFFEN, Keira | JR | Hannibal High School | 1:13.64 | Verified |
