| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kohl, Rayburn (12)
|
ILMYST |
1:04.34 |
1:03.04 |
-1.30 |
| 2 |
Bergren, Anders M (12)
|
ILHEAT |
1:00.72 |
1:03.62 |
2.90 |
| 3 |
Lapys, Augustas (12)
|
ILLATT |
1:05.91 |
1:03.78 |
-2.13 |
| 4 |
Zhu, Ethan (11)
|
ILLATT |
1:04.83 |
1:05.71 |
0.88 |
| 5 |
Gao, Robert * (12)
|
ILHEAT |
1:06.62 |
1:07.06 |
0.44 |
| 6 |
Rupniewski, Simon P (12)
|
ILSAGE |
1:07.69 |
1:07.61 |
-0.08 |
| 7 |
Rupniewski, Oliver A (11)
|
ILSAGE |
1:08.10 |
1:08.78 |
0.68 |
| 8 |
Hadjistamoulou, Anestis (11)
|
ILLATT |
1:10.06 |
1:09.00 |
-1.06 |
| 9 |
Mizeur, Rowan (11)
|
ILSPY |
1:10.28 |
1:09.34 |
-0.94 |
| 10 |
Hutchinson, Noah P (12)
|
ILBNY |
1:11.84 |
1:11.42 |
-0.42 |
| 11 |
Shewfelt, Finch p (11)
|
ILMYST |
1:14.75 |
1:12.02 |
-2.73 |
| 12 |
Hovey, William A (12)
|
ILSPY |
1:08.74 |
1:12.55 |
3.81 |
| 13 |
Fedorenko, Maximus A (12)
|
ILLATT |
1:16.78 |
1:13.72 |
-3.06 |
| 14 |
Dante, Jacob M (12)
|
ILJETS |
1:14.69 |
1:13.80 |
-0.89 |
| 15 |
Rivera, Alejandro A (12)
|
ILSPY |
1:16.96 |
1:14.19 |
-2.77 |
| 16 |
Daman, Cameron D (11)
|
ILSAGE |
1:18.43 |
1:14.31 |
-4.12 |
| 17 |
Tang, Bruce R (12)
|
ILHEAT |
1:14.06 |
1:15.50 |
1.44 |
| 18 |
Carr, Isaac S (11)
|
ILHEAT |
1:16.08 |
1:16.07 |
-0.01 |
| 19 |
Liu, Kevin (12)
|
ILPALA |
1:17.80 |
1:17.21 |
-0.59 |
| 20 |
Skrzypek, Alexander E (11)
|
ILDCST |
1:18.00 |
1:20.44 |
2.44 |
| 21 |
Veeramaachaneni, Vishwa S (12)
|
ILSPY |
1:17.29 |
1:20.88 |
3.59 |