| Place | Swimmer | Age | Club | Time | Std | Power pts |
|---|---|---|---|---|---|---|
| 1 | Emma Balizan | 13 | NMWILD | 34.75 | B | — |
| 1 | Louis Chiffoleau | 12 | NMWILD | 36.17 | — | 309 |
| 2 | Landon Rosser | 12 | NMLCAT | 36.85 | — | 292 |
| 2 | Riyan Kasem | 12 | BDEPRC | 38.81 | — | 263 |
| 1 | Alejandro Ramirez | 10 | BDBLST | 42.41 | — | 259 |
| 3 | Julia Ferguson | 11 | BDJCAT | 43.01 | — | 216 |
| 2 | Zaid Kasem | 11 | BDEPRC | 43.02 | — | 219 |
| 1 | Flor Licon Vega | 10 | BDEPAP | 44.15 | — | 233 |
| 2 | Jade Pierce | 11 | BDWETT | 44.17 | — | 200 |
| 3 | Iker Orozco Lerma | 10 | BDEPAP | 44.80 | — | 220 |
| 3 | Aimee Renteria | 10 | NMLCAT | 45.49 | — | 213 |
| 4 | Jacquelyn Emrich | 10 | BDWETT | 46.65 | — | 197 |
| 4 | Benton Briske | 10 | NMLCAT | 47.07 | — | 190 |
| 4 | Laila Valentin | 12 | BDEPAP | 47.23 | — | 146 |
| 5 | Israel Kom | 9 | BDJCAT | 47.36 | — | 234 |
| 5 | Valerie Portillo | 10 | BDEPAP | 48.14 | — | 180 |
| 6 | Liam Achen | 10 | NMWILD | 48.79 | — | 170 |
| 7 | Apolos Adame | 10 | BDWETT | 49.57 | — | 162 |
| 5 | Chloe Harvey | 12 | NMLCAT | 49.80 | — | 125 |
| 6 | Skylar Michels | 12 | BDWETT | 52.90 | — | 104 |
| 7 | Aaliyah Montes | 11 | BDEPRC | 53.40 | — | 113 |
| 6 | Aria Cossio | 9 | BDEPAP | 55.35 | — | 148 |
| 7 | Aryana Shoemake | 10 | BDJCAT | 1:02.21 | — | 83 |
| 8 | Sophia Mondragon | 10 | BDJCAT | 1:02.37 | — | 83 |
| 8 | Francisco Aguilar | 9 | BDJCAT | 1:04.90 | — | 91 |