| Place | Swimmer | Age | Club | Time | Std | Power pts |
|---|---|---|---|---|---|---|
| 1 | Chester Lo | 14 | CANOVA | 2:46.01 | BB | 461 |
| 1 | Ellie Park | 15 | CANOVA | 3:02.70 | B | 385 |
| 2 | Donavan Beal | 13 | CANOVA | 3:05.35 | — | 371 |
| 2 | Mariia Maranik | 13 | CANOVA | 3:07.69 | BB | 388 |
| 3 | Julian Widjaja | 13 | CANOVA | 3:09.08 | — | 349 |
| 4 | YeonJun Kim | 16 | CANOVA | 3:10.35 | — | 272 |
| 5 | Heegeon Moon | 15 | CANOVA | 3:13.26 | — | 262 |
| 6 | Aidyn Wong | 14 | CANOVA | 3:13.85 | — | 290 |
| — | Derrick Liang | — | CASACA | 3:14.21 | — | 288 |
| 1 | Hongjie Xiao | 8 | CANOVA | 3:16.17 | A | — |
| — | Addison Egge | 12 | CANOVA | 3:20.01 | B | 342 |
| 7 | Theo Welche | 14 | CANOVA | 3:24.42 | — | 247 |
| 2 | Kevin Lou | 10 | CANOVA | 3:24.42 | BB | 420 |
| 1 | Joshua Liu | 12 | CANOVA | 3:25.41 | — | 305 |
| 1 | Chloe Yoo | 11 | CANOVA | 3:26.65 | B | 356 |
| 2 | Micah Gaw | 12 | CANOVA | 3:27.06 | — | 298 |
| 3 | Josephine Kang | 13 | CANOVA | 3:30.46 | — | 276 |
| 2 | Anlin Wang | 12 | CANOVA | 3:32.23 | — | 287 |
| 3 | Hanna Kwon | 12 | CANOVA | 3:32.49 | — | 285 |
| 4 | Doah Kim | 14 | CANOVA | 3:33.08 | — | 250 |
| 1 | Rania Kattan | 9 | CANOVA | 3:47.11 | BB | 385 |
| 3 | Won Park | 9 | CANOVA | 3:55.46 | B | 349 |