| Place | Swimmer | Age | Club | Time | Std | Power pts |
|---|---|---|---|---|---|---|
| 1 | Sneha Kunwor | 12 | GUPEAK | 43.12 | — | 229 |
| 1 | Landon Kneller | 10 | GUPEAK | 45.46 | — | 251 |
| 1 | Tatiana Cagas | 9 | GUFCST | 45.85 | — | 315 |
| 2 | Jeffrey Hayden | 10 | GUPEAK | 46.16 | — | 240 |
| 2 | Neyla Nguyen | 10 | GUFCST | 46.39 | — | 240 |
| 3 | Brighton Pan | 9 | GUFCST | 47.15 | — | 289 |
| 1 | Sophia Malhotra | 8 | GUFCST | 47.97 | — | — |
| 2 | Anabella Tinajero | 7 | GUFCST | 48.29 | — | — |
| 4 | Myria Constantinides | 10 | GUTEST | 49.02 | — | 203 |
| 3 | Ethan Corpuz | 10 | GUPEAK | 49.76 | — | 191 |
| 5 | Carlin Pan | 9 | GUFCST | 49.96 | — | 243 |
| 4 | Quinn Donaldson | 9 | GUPEAK | 51.10 | — | 216 |
| 6 | Sofia Kolen | 10 | GUFCST | 52.14 | — | 169 |
| 5 | Devottom Banerjee | 10 | GUPEAK | 53.49 | — | 154 |
| 7 | Simona Bennett | 10 | GUFCST | 54.67 | — | 147 |
| 6 | Edward Barb | 10 | GUFCST | 55.50 | — | 138 |
| 7 | Obadare Awolusi | 9 | GUFCST | 55.59 | — | 168 |
| 2 | Vinnie Suvvari | 11 | GUFCST | 56.85 | — | 114 |
| 8 | Kaeden Vinson | 10 | GUPEAK | 57.25 | — | 128 |
| 1 | Ryker Haecker | 7 | GUPEAK | 58.35 | — | — |
| 2 | Colin Nguyen | 8 | GUPEAK | 59.52 | — | — |
| 8 | James Ong | 9 | GUFCST | 1:02.35 | — | 119 |
| 3 | Weilong Lee | 8 | GUFCST | 1:04.15 | — | — |
| 9 | Bhavik Zhou | 10 | GUFCST | 1:06.97 | — | 79 |
| 9 | Pritika Yadav | 9 | GUPEAK | 1:07.96 | — | 97 |
| 4 | Joshua Ong | 7 | GUFCST | 1:12.62 | — | — |
| 10 | Sammy Aburas | 9 | GUFCST | 1:13.83 | — | 72 |
| 11 | Edwin Mayse II | 9 | GUPEAK | 1:14.29 | — | 70 |