| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Yang, Peilin (16)
|
MRQNS |
1:04.43 |
1:04.45 |
0.02 |
| 2 |
Eng, Ethan M (15)
|
MRFA |
1:04.95 |
1:05.65 |
0.70 |
| 3 |
Cortes, Gabriell M (15)
|
MRSSC |
1:06.60 |
1:06.44 |
-0.16 |
| 4 |
Mathelier, Donte J (16)
|
MRSSC |
1:10.84 |
1:10.43 |
-0.41 |
| 5 |
Springle, Ethan S (17)
|
MRSSC |
1:11.91 |
1:11.43 |
-0.48 |
| 6 |
Garmon, Earl D (15)
|
MRSSC |
1:12.05 |
1:12.35 |
0.30 |
| 7 |
Marfoglio, Michael J (16)
|
MRQNS |
|
1:12.83 |
- |
| 8 |
Danielo, Nicholas R (15)
|
MRFA |
1:12.65 |
1:13.52 |
0.87 |
| 9 |
Viollis, Logan (16)
|
MRSSC |
1:14.37 |
1:15.57 |
1.20 |
| 10 |
Shearman, Alexander L (17)
|
MRQNS |
1:15.57 |
1:16.50 |
0.93 |
| 11 |
Payne, Tristan A (17)
|
MRRA |
1:16.31 |
1:16.56 |
0.25 |
| 12 |
Minotto, Matthew C (17)
|
MRSSC |
1:16.57 |
1:17.64 |
1.07 |
| 13 |
Racz, Gregory L (17)
|
MRRA |
1:15.05 |
1:18.65 |
3.60 |
| 14 |
Robles, Pilot W (15)
|
MRSSC |
1:29.79 |
1:34.14 |
4.35 |