| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Wen, Nicholas J (12)
|
MRAGUA |
1:07.73 |
1:08.71 |
0.98 |
| 2 |
Stukelman, Asher B (12)
|
MRAGUA |
1:08.20 |
1:10.42 |
2.22 |
| 3 |
Yamamoto, Kai (11)
|
MRAGUA |
1:11.74 |
1:14.10 |
2.36 |
| 4 |
Liu, Alexander J (12)
|
MRNDAC |
1:15.12 |
1:16.66 |
1.54 |
| 5 |
Byrne, Alex M (12)
|
MRBBSC |
1:16.73 |
1:17.08 |
0.35 |
| 6 |
Lionti, Nicholas V (12)
|
MRAGUA |
1:20.19 |
1:21.18 |
0.99 |
| 7 |
Nazareno, Andrew L (12)
|
MRBBSC |
1:27.47 |
1:21.95 |
-5.52 |
| 8 |
Duthie, Luke D (11)
|
MRAGUA |
1:19.95 |
1:22.08 |
2.13 |
| 9 |
Hernandez, Rene M (12)
|
MRAGUA |
1:36.52 |
1:22.48 |
-14.04 |
| 10 |
De Jong, Taiyo A (12)
|
MRAGUA |
1:14.50 |
1:23.95 |
9.45 |
| 11 |
Hyde, Michael J (12)
|
MRAGUA |
1:38.01 |
1:24.48 |
-13.53 |
| 12 |
McGregor, Matthew J (12)
|
MRPATS |
1:22.98 |
1:25.76 |
2.78 |
| 13 |
Cassidy, Kerry J (11)
|
MRAGUA |
1:22.46 |
1:26.19 |
3.73 |
| 14 |
Del Rosario, Eric Jeremy (11)
|
MRPATS |
1:26.67 |
1:26.95 |
0.28 |
| 15 |
Hinckley, Charlie (12)
|
MRAGUA |
1:26.71 |
1:27.38 |
0.67 |
| 16 |
O'Sullivan, Oisin (11)
|
MRSSC |
1:24.30 |
1:28.50 |
4.20 |
| 17 |
Zametko, Nikita (11)
|
MRHS |
1:23.18 |
1:30.03 |
6.85 |
| 18 |
Eng, Alec J (12)
|
MRBBSC |
1:38.76 |
1:30.97 |
-7.79 |
| 19 |
Woolmington, Gabriel (11)
|
MRMAKO |
1:26.55 |
1:32.42 |
5.87 |
| 20 |
Staubi, Eli J (11)
|
MRNDAC |
1:21.50 |
1:32.62 |
11.12 |
| 21 |
Huang, Jonathan (12)
|
MRPATS |
1:26.67 |
1:33.74 |
7.07 |
| 22 |
D'Amelia, Peter (11)
|
MRRFAC |
1:33.84 |
1:34.47 |
0.63 |
| 23 |
Chapski, Kole (11)
|
MRMAKO |
1:36.67 |
1:38.00 |
1.33 |
| 24 |
Rizzi, Matteo D (12)
|
MRHVD |
1:30.99 |
1:39.48 |
8.49 |
| 25 |
Wone, Brandon M (11)
|
MRSSC |
1:48.49 |
1:39.94 |
-8.55 |
| 26 |
Gotlib, Steven (11)
|
MRWAC |
2:00.23 |
1:40.37 |
-19.86 |
| 27 |
McGregor, Kyle T (12)
|
MRPATS |
1:29.90 |
1:41.46 |
11.56 |
|
Gaider, Daniel (12)
|
MRWAC |
2:10.12 |
DQ |
- |