| Lane | Athlete | Yr. | Team | Seed |
|---|---|---|---|---|
| 1 | HARROLD, Sosha | FR | Parkway North High School | NT |
| 2 | HODGES, Haylee | FR | Rolla High School | NT |
| 3 | LAWSON, Alexandra | SO | Liberty (Wentzville) High School | NT |
| 4 | STOVALL, Camyra | FR | Parkway North High School | NT |
| 5 | SPEARS, Aleeah | SO | Parkway North High School | NT |
| 6 | POHLSANDER, Alexandria | FR | Rolla High School | NT |
| 7 | JEFFERSON, Brantice | FR | McCluer North High School | NT |
| Lane | Athlete | Yr. | Team | Seed |
|---|---|---|---|---|
| 1 | OKOLI, Chidinma | FR | McCluer North High School | 1:31.15 |
| 2 | BALELLA, Mia | FR | Parkway South High School | 1:28.89 |
| 3 | MASK, Adrianna | FR | Mehlville High School | 1:24.34 |
| 4 | DANG, Paula | SR | Mehlville High School | 1:18.36 |
| 5 | MILLER, Elisabeth | SO | Webster Groves High School | 1:21.71 |
| 6 | ESCAMILLA, Amy | JR | Mehlville High School | 1:24.67 |
| 7 | SCHJENKEN, Isabelle | JR | Parkway South High School | 1:30.61 |
| 8 | DIXON, Summer | SO | Kirkwood High School | NT |
| Lane | Athlete | Yr. | Team | Seed |
|---|---|---|---|---|
| 1 | CLAYTON, Cortisha | FR | McCluer North High School | 1:17.43 |
| 2 | SANDERS, Samari | JR | Parkway West High School | 1:15.34 |
| 3 | STEWART, Tiynora | JR | Kirkwood High School | 1:13.84 |
| 4 | PROBST, Bridget | JR | Cor Jesu Academy | 1:13.40 |
| 5 | MCCOY, Raegan | SO | Webster Groves High School | 1:13.73 |
| 6 | MOSE, Sienna | SR | Cor Jesu Academy | 1:14.64 |
| 7 | REITHEL, Millicent | FR | Kirkwood High School | 1:15.38 |
| 8 | PIERSON, Audrey | FR | Webster Groves High School | 1:17.52 |
| Lane | Athlete | Yr. | Team | Seed |
|---|---|---|---|---|
| 1 | MASALSKIS, Molly | JR | Parkway West High School | 1:12.83 |
| 2 | KROBATH, LEAH | SO | Rockwood Summit High School | 1:12.00 |
| 3 | TAYON, Hope | SO | Lafayette (Wildwood) High School | 1:11.02 |
| 4 | SWAFFORD, Brycelynn | SO | Rolla High School | 1:10.88 |
| 5 | JOSEF, Karley | JR | Parkway West High School | 1:10.95 |
| 6 | HUNT, Breonna | JR | Seckman High School | 1:12.00 |
| 7 | PIEPER, Bella | JR | Cor Jesu Academy | 1:12.80 |
| 8 | ZOELLER, Sydney | SR | Lindbergh High School | 1:12.95 |
| Lane | Athlete | Yr. | Team | Seed |
|---|---|---|---|---|
| 1 | PYLE, Evelyn | FR | Lindbergh High School | 1:10.00 |
| 2 | ROPER, Aubrey | FR | Rockwood Summit High School | 1:10.00 |
| 3 | DUNDON, Jamie | FR | Seckman High School | 1:09.52 |
| 4 | EASTER, Abigail | FR | Seckman High School | 1:08.76 |
| 5 | TORBIT, Laney | JR | Liberty (Wentzville) High School | 1:09.10 |
| 6 | REED, Callista | SR | Eureka High School | 1:09.90 |
| 7 | KOBE, Samantha | FR | Lindbergh High School | 1:10.00 |
| 8 | BARTELS, Morgan | SO | Eureka High School | 1:10.00 |
| Lane | Athlete | Yr. | Team | Seed |
|---|---|---|---|---|
| 1 | OMARA, Caitlin | JR | Liberty (Wentzville) High School | 1:08.47 |
| 2 | OWENS, Annelise | SO | Parkway South High School | 1:07.24 |
| 3 | SHELTON, Lila | SR | Rockwood Summit High School | 1:06.00 |
| 4 | MURRAY, Laila | FR | Ladue Horton Watkins High School | 1:00.50 |
| 5 | NICHOLS, Kylie | FR | Lafayette (Wildwood) High School | 1:03.73 |
| 6 | CONTESTABILE, Kensington | SO | Eureka High School | 1:07.15 |
| 7 | LONG, Addison | FR | Lafayette (Wildwood) High School | 1:08.33 |
| 8 | LOYND, Adaeze | FR | Ladue Horton Watkins High School | 1:08.50 |