| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Pique, Ky-mani (19)
|
MRUNAT |
1:08.80 |
1:06.49 |
-2.31 |
| 2 |
Dauti, Klevis (16)
|
MRTRI |
1:07.15 |
1:07.19 |
0.04 |
| 3 |
Radov, Elliot (17)
|
MRTRI |
1:11.14 |
1:11.04 |
-0.10 |
| 4 |
Seaton, Michael W (16)
|
MRYFD |
1:12.51 |
1:12.56 |
0.05 |
| 5 |
Yarilin, Andrew (16)
|
MRYFD |
1:12.35 |
1:13.14 |
0.79 |
| 6 |
Williams, Mateu C (15)
|
MRBKR |
1:12.84 |
1:13.60 |
0.76 |
| 7 |
Keresteci, Erim (16)
|
MRYFD |
1:17.45 |
1:14.52 |
-2.93 |
| 8 |
DeWalle, Adam Z (15)
|
MRYFD |
1:15.38 |
1:15.42 |
0.04 |
| 9 |
Gaul, Sean K (15)
|
MRHES |
|
1:18.88 |
- |
| 10 |
Sorbo, Dylan T (15)
|
MRTRI |
1:18.47 |
1:18.97 |
0.50 |
| 11 |
DeBlasi, Matthew J (15)
|
MRBKR |
1:19.07 |
1:20.75 |
1.68 |
| 12 |
Duravcevic, Maximilian (15)
|
MRBKR |
1:24.38 |
1:22.84 |
-1.54 |
| 13 |
Grant, Mason X (16)
|
MRBKR |
1:30.00 |
1:25.02 |
-4.98 |
| 14 |
Del Rosario, Jaidyn E (15)
|
MRKBM |
1:30.85 |
1:37.26 |
6.41 |
| 15 |
Mendez, Miguel A (15)
|
MRYFD |
|
1:38.02 |
- |
|
Slesarevich, Michael A (16)
|
MRTRI |
1:12.64 |
DQ |
- |