| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 3 | DILWORTH, Lauryn | FR | Lutheran North High School | NT | Unverified: |
| 4 | ROLLEY, Vonyae | SO | Jennings High School | NT | Unverified: |
| 5 | STRINGFELLOW, Eryana | JR | Lutheran North High School | NT | Unverified: |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 2 | LEWIS, Sariah | SO | Jennings High School | NT | Unverified: |
| 3 | ANIMASHAUN, Oluwanife | SO | Lutheran North High School | NT | Unverified: |
| 4 | ENDALKACHEW, Ephrata | SO | Lutheran North High School | NT | Unverified: |
| 5 | WOLPERT, Claire | FR | Clayton High School | NT | Unverified: |
| 6 | RAMIREZ TAYLOR, Ana | FR | Clayton High School | NT | Unverified: |
| 7 | PRUDE, Sapphire | FR | Lutheran North High School | NT | Unverified: |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | MASK, Adrianna | FR | Mehlville High School | NT | Unverified: |
| 2 | STONER, Corlis | FR | Lutheran North High School | NT | Unverified: |
| 3 | HOOTEN, Janna | SO | Jennings High School | NT | Unverified: |
| 4 | STRICKLAND, Janyah | FR | Lutheran North High School | 1:16.22 | Verified |
| 5 | COLEMAN, Angel | SO | Jennings High School | 1:26.08 | Verified |
| 6 | OLESIA, Bridgit | JR | Affton High School | NT | Unverified: |
| 7 | COUSINS, Addison | FR | Affton High School | NT | Unverified: |
| 8 | BRINDLEY, Grace | JR | Mehlville High School | NT | Unverified: |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | WESCOAT, ELIZABETH | SO | Oakville High School | 1:12.85 | Verified |
| 2 | SQUIRES, AYDAN | JR | Oakville High School | 1:07.33 | Verified |
| 3 | PALMER, Riley | SR | Mehlville High School | 1:06.38 | Verified |
| 4 | CZUPPON, Addison | JR | Oakville High School | 1:01.42 | Verified |
| 5 | DAUGHTRY, Anna | SO | Affton High School | 1:03.49 | Verified |
| 6 | GARNER, Genesis | FR | Lutheran North High School | 1:06.51 | Verified |
| 7 | BOLDEN, Ariel | SR | Lutheran North High School | 1:08.69 | Verified |
| 8 | BAUM, Eleanor | JR | Clayton High School | 1:14.12 | Verified |