| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Eskola, Lucas C (12)
|
ORHEAT |
1:01.47 |
1:04.25 |
2.78 |
| 2 |
Lee, Nicolas T (11)
|
ORHEAT |
1:08.27 |
1:08.34 |
0.07 |
| 3 |
Kim, Aidan (12)
|
PNOCA |
1:16.08 |
1:10.50 |
-5.58 |
| 4 |
Sommers, Ethan D (11)
|
ORHEAT |
1:09.82 |
1:11.29 |
1.47 |
| 5 |
Holtan, Henry R (11)
|
PNOCA |
1:13.32 |
1:11.86 |
-1.46 |
| 6 |
Kasubuchi, Kenji N (11)
|
OROCST |
1:11.20 |
1:13.18 |
1.98 |
| 7 |
Le, Ethan C (12)
|
ORHEAT |
1:20.53 |
1:15.05 |
-5.48 |
| 8 |
Ma, Kenneth P (12)
|
ORGOLD |
1:14.68 |
1:15.27 |
0.59 |
| 9 |
Colvin, Aidan E (12)
|
OROCST |
1:18.24 |
1:18.39 |
0.15 |
| 10 |
Li, Suiyao N (12)
|
ORGOLD |
1:15.14 |
1:18.94 |
3.80 |
| 11 |
Singh, Dhruv (11)
|
ORGOLD |
1:22.74 |
1:19.18 |
-3.56 |
| 12 |
Hu, Hewitt A (11)
|
ORPAC |
1:30.65 |
1:20.06 |
-10.59 |
| 13 |
Waldbaum, John G (11)
|
PNOCA |
1:17.27 |
1:20.48 |
3.21 |
| 14 |
Wahab-Holles, Seneca W (11)
|
ORPAC |
1:23.92 |
1:20.66 |
-3.26 |
| 15 |
Chen, Aiden (11)
|
PNOCA |
1:19.33 |
1:21.12 |
1.79 |
| 16 |
Thompson, Cody E (12)
|
OROCST |
1:27.30 |
1:24.77 |
-2.53 |
| 17 |
McGuigan, Alexander C (11)
|
PNOCA |
1:27.82 |
1:25.41 |
-2.41 |
| 18 |
O'Grady, Kalei E (12)
|
ORTEAM |
1:26.51 |
1:25.43 |
-1.08 |
| 19 |
McLin, Bennett G (11)
|
ORHEAT |
1:20.60 |
1:25.58 |
4.98 |
| 20 |
Kiley, Hauke A (11)
|
ORTEAM |
1:37.76 |
1:29.94 |
-7.82 |
|
Brock, Ethan A (11)
|
ORTEAM |
|
DQ |
- |
|
Hahm, David E (11)
|
ORGOLD |
1:15.89 |
NS |
- |