| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Xia, Ian (12)
|
ORBLAC |
1:08.37 |
1:09.07 |
0.70 |
| 2 |
Angeline, Evan W (12)
|
PNSMAC |
1:10.44 |
1:10.56 |
0.12 |
| 3 |
Nishizawa, Shaw (12)
|
PNSMAC |
1:13.06 |
1:11.11 |
-1.95 |
| 4 |
Wroblewski, Jackson C (11)
|
ORLOSC |
1:12.02 |
1:11.75 |
-0.27 |
| 5 |
Downey, Thomas J (12)
|
ORBLAC |
1:12.09 |
1:11.84 |
-0.25 |
| 6 |
Schoenheit, Sylvan K (11)
|
ORLOSC |
1:15.07 |
1:16.43 |
1.36 |
| 7 |
Lee-Weinand, Christopher H (12)
|
PCDACA |
1:18.38 |
1:16.79 |
-1.59 |
| 8 |
Neirynck, Leo J (12)
|
ORBLAC |
1:22.59 |
1:21.10 |
-1.49 |
| 9 |
Ignatescu, Luca A (11)
|
ORBLAC |
1:22.37 |
1:23.99 |
1.62 |
| 10 |
Epifanov, Alexandru O (11)
|
ORLOSC |
1:29.17 |
1:25.02 |
-4.15 |
| 11 |
Stender, Owen B (11)
|
PNSMAC |
1:41.47 |
1:26.68 |
-14.79 |
| 12 |
Kiesel, Jackson R (11)
|
ORLOSC |
1:24.39 |
1:27.82 |
3.43 |
| 13 |
Hunyady, Andrew J (12)
|
PCDACA |
1:24.64 |
1:28.41 |
3.77 |
| 14 |
Abdelrahman, Omar (12)
|
PNSMAC |
1:29.29 |
1:28.72 |
-0.57 |
| 15 |
Yim, Taewon T (11)
|
PCDACA |
|
1:31.16 |
- |
| 16 |
Partridge, Logan M (11)
|
PCDACA |
1:33.00 |
1:38.62 |
5.62 |
|
Wong, Jalen J (11)
|
PCDACA |
1:42.60 |
NS |
- |
|
Butcher, Jackson C (12)
|
PNSMAC |
1:29.37 |
NS |
- |
|
Romashenko, David E (12)
|
ORBLAC |
1:13.05 |
NS |
- |