| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kim, Hunter H (12)
|
MRWEST |
1:08.20 |
1:07.82 |
-0.38 |
| 2 |
Lee, Brendan T (12)
|
MRWEST |
1:16.18 |
1:10.91 |
-5.27 |
| 3 |
Rizzo, Giovanni M (11)
|
MRPATS |
1:16.12 |
1:15.70 |
-0.42 |
| 4 |
Torres, Christopher J (12)
|
MRWEST |
1:16.63 |
1:17.54 |
0.91 |
| 5 |
Li, Max J (12)
|
MRWEST |
1:18.66 |
1:17.77 |
-0.89 |
| 6 |
Ramon, Freddy M (11)
|
MRLBA |
1:20.07 |
1:17.83 |
-2.24 |
| 7 |
Oberst, Dylan M (12)
|
MRWEST |
1:21.19 |
1:20.82 |
-0.37 |
| 7 |
Santry, Emmet P (12)
|
MRWEST |
1:22.30 |
1:20.82 |
-1.48 |
| 9 |
Evenko, Nicholas (12)
|
MRRAC |
1:21.47 |
1:21.29 |
-0.18 |
| 10 |
Smith, Sebastian L (11)
|
MRRFAC |
1:19.46 |
1:21.52 |
2.06 |
| 11 |
Jackson, Hunter C (11)
|
MRPATS |
1:18.82 |
1:21.65 |
2.83 |
| 12 |
D'Amelia, Peter (12)
|
MRRFAC |
1:19.87 |
1:22.05 |
2.18 |
| 13 |
Del Rosario, Eric Jeremy (12)
|
MRPATS |
1:25.37 |
1:24.09 |
-1.28 |
| 14 |
McLaughlin, Joseph W (12)
|
MRLBA |
1:26.02 |
1:27.39 |
1.37 |
| 15 |
Veit, Brian J (12)
|
MRTVSC |
1:33.11 |
1:35.22 |
2.11 |
| 16 |
Attenborough, Anthony P (11)
|
MRRAC |
1:42.90 |
1:43.91 |
1.01 |
| 17 |
Santana, Delwin J (11)
|
MRLBA |
2:29.47 |
1:54.51 |
-34.96 |
|
Clarke, Zachary W (12)
|
MRRAC |
1:59.24 |
NS |
- |
|
Tatynskiy, Alec (12)
|
MRRAC |
1:26.18 |
NS |
- |