| Place | Swimmer | Age | Club | Time | Std | Power pts |
|---|---|---|---|---|---|---|
| 1 | Zoe Castonguay | 13 | NEORO | 40.47 | — | — |
| 1 | Katie Zhao | 10 | NECS | 43.19 | — | 297 |
| 1 | William Anderson | 10 | NEATLA | 43.90 | — | 279 |
| 1 | Oliver Rogers | 14 | NEORO | 46.00 | — | — |
| 1 | Tianyi Zhu | 12 | NEORO | 46.83 | — | 179 |
| 1 | Lucas Castonguay | 11 | NEORO | 46.98 | — | 199 |
| 2 | Liam Hanson | 11 | NEBLUE | 47.02 | — | 198 |
| 2 | Vedhalaks Balajiviswanathan | 13 | NEBLUE | 47.76 | — | — |
| 3 | Andrew Okenquist | 12 | NEORO | 48.32 | — | 148 |
| 2 | Nathan Skotko | 10 | NEORO | 48.58 | — | 206 |
| 3 | Gengyu Shi | 13 | NEORO | 48.65 | — | — |
| 1 | Maya Hohwald | 8 | NEORO | 51.09 | — | — |
| 2 | Charlotte Dornsife | 11 | NEORO | 51.85 | — | 150 |
| 2 | Evelyn Waggett | 11 | NEBLUE | 55.21 | — | 124 |
| 1 | Andy Zhang | 8 | NEORO | 58.96 | — | — |
| 4 | Madon Allen | 12 | NEBLUE | 1:04.54 | — | 62 |
| 3 | Addison Frain | 12 | NEBLUE | 1:04.86 | — | 67 |
| 3 | Atticus Thompson | 10 | NEORO | 1:06.63 | — | 80 |
| 4 | Lydia Pennington | 11 | NEORO | 1:09.00 | — | 64 |