| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Xia, Peter G (12)
|
MAJW |
1:25.99 |
1:16.27 |
-9.72 |
| 1 |
Shekhter, Joshua N (12)
|
MAJW |
1:35.79 |
1:27.13 |
-8.66 |
| 2 |
Tonelli, Joannes C (12)
|
MAJW |
1:29.00 |
1:27.21 |
-1.79 |
| 3 |
Li, Sean H (11)
|
MAJW |
1:32.86 |
1:29.27 |
-3.59 |
| 4 |
Black, Eamon H (12)
|
MAJW |
|
1:30.27 |
- |
| 5 |
Butkiewicz, Maximian * (12)
|
MANRG |
|
1:32.61 |
- |
| 6 |
Farkas, Andrew J (12)
|
MAJW |
|
1:32.89 |
- |
| 7 |
Rychlik, Seamus M (11)
|
MAJW |
1:40.41 |
1:40.55 |
0.14 |
| 8 |
Dec, Sebastian (10)
|
MAJW |
|
1:42.05 |
- |
| 9 |
Tagliareni, William T (12)
|
NJSDSC |
1:42.33 |
1:42.41 |
0.08 |
| 9 |
Pasquini, Nicholas J (11)
|
MAJW |
1:42.20 |
1:42.41 |
0.21 |
| 11 |
Dec, Bartosz N (9)
|
MAJW |
|
1:44.66 |
- |
| 12 |
McLoughlin, Colin J (12)
|
NJSDSC |
1:56.16 |
1:46.33 |
-9.83 |
| 13 |
Staniszewski, Darek (11)
|
MAJW |
1:50.83 |
1:46.55 |
-4.28 |
| 14 |
Phillips, Ian R (11)
|
MAJW |
1:52.10 |
1:46.57 |
-5.53 |
| 15 |
Androsov, Max (11)
|
MAUN1 |
|
1:49.63 |
- |
| 16 |
Dannenbaum, Griffin (11)
|
NJSDSC |
|
1:56.17 |
- |
| 17 |
Staniszewski, Marek (11)
|
MAJW |
2:00.69 |
1:56.66 |
-4.03 |
| 18 |
Griffiths, Jack C (11)
|
NJSDSC |
|
1:57.24 |
- |
|
Le, Austin B (12)
|
MAJW |
|
DQ |
- |