| Place | Swimmer | Age | Club | Time | Std | Power pts |
|---|---|---|---|---|---|---|
| 1 | Aiden Carstensen | 18 | IAIFLY | 49.33 | — | 846 |
| 2 | Colin Davis | 17 | MWACE | 49.46 | — | 858 |
| 3 | Edward Huang | 16 | PCUN | 49.69 | — | 882 |
| 1 | Gavin Lindley | 17 | ARNWAA | 49.72 | — | 845 |
| 2 | Samuel White | 16 | COCUDA | 51.33 | — | 800 |
| 1 | John Nugent | 16 | CAEVO | 51.47 | — | 793 |
| 3 | Lucas Chadwell | 17 | MVMSA | 51.79 | — | 747 |
| 4 | Nathan Wu | 15 | CASCAL | 52.27 | — | 811 |
| 2 | Tyler Nattrass | 16 | SNWAC | 53.03 | — | 725 |
| 3 | Skyler Kao | 17 | CAFAST | 53.61 | — | 674 |
| 1 | Claire Jansen | 17 | AMPITT | 54.94 | — | 884 |
| 1 | Katelyn Buono | 18 | PCRENO | 55.85 | — | 842 |
| 1 | Sydney Brakebill | 17 | PCNBA | 56.21 | — | 826 |
| 2 | Sydney McKenzie | 17 | WYUWYO | 57.04 | — | 790 |
| 3 | Rebecca Rentz | 14 | ILACAD | 57.29 | — | 816 |
| 2 | Kayleigh Lovell | 18 | ILSPY | 58.17 | — | 745 |
| 4 | Claire Reinke | 16 | MNUOFM | 59.08 | — | 711 |
| 3 | Eugenie Lanilis | 17 | CAUN-0 | 59.20 | — | 707 |
| 4 | Mila Nikanorov | 15 | OHOSU | 59.40 | — | 709 |
| 5 | Aimee Duhamel | 16 | ILHSC | 59.44 | — | 698 |
| 2 | Aislyn Barnett | 16 | FLUN | 59.74 | — | 688 |