| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Yu, Felix P (10)
|
PVMACH |
1:16.04 |
1:13.04 |
-3.00 |
| 2 |
Fortunato, Chase J (10)
|
PVNCAP |
1:16.51 |
1:17.97 |
1.46 |
| 3 |
Edwards, Henry L (9)
|
PVMACH |
1:19.44 |
1:22.31 |
2.87 |
| 4 |
Morse, Sachin C (10)
|
PVMSSC |
1:22.91 |
1:23.53 |
0.62 |
| 5 |
Johnson, Jason G (9)
|
PVDCPR |
1:24.11 |
1:25.85 |
1.74 |
| 6 |
Williams, George M (9)
|
PVMACH |
1:24.69 |
1:27.24 |
2.55 |
| 7 |
Mascott, Elias M (10)
|
PVNCAP |
1:25.51 |
1:27.52 |
2.01 |
| 8 |
DiNicola, Rowan P (10)
|
PVMACH |
1:28.04 |
1:27.69 |
-0.35 |
| 9 |
Wittig, Bryce R (10)
|
MDBAY |
1:35.68 |
1:30.55 |
-5.13 |
| 10 |
Lee-Truesdell, Nathaniel J (10)
|
PVMACH |
1:39.70 |
1:30.99 |
-8.71 |
| 11 |
Shepherd, Benjamin E (10)
|
PVMSSC |
1:37.47 |
1:31.01 |
-6.46 |
| 12 |
Hu, Jonah J (10)
|
PVNCAP |
1:29.48 |
1:31.34 |
1.86 |
| 13 |
Udoye, Eli C (10)
|
PVNCAP |
1:29.94 |
1:34.69 |
4.75 |
| 14 |
Yeh, Reid F (9)
|
PVMACH |
1:38.41 |
1:35.33 |
-3.08 |
| 15 |
Liu, Jayden C (9)
|
PVNCAP |
1:41.12 |
1:44.13 |
3.01 |
| 16 |
DaRif, Braxton A (10)
|
PVPAC |
2:00.10 |
1:57.61 |
-2.49 |
|
Hernandez, Emanuel (10)
|
PVHACC |
1:44.95 |
DQ |
- |
|
Gray, Charles J (9)
|
PVHACC |
1:36.79 |
DQ |
- |
|
Beggan, Braxten K (9)
|
PVHACC |
1:29.29 |
DQ |
- |
|
Peterson Arias, Ian A (9)
|
PVDCPR |
1:34.63 |
DQ |
- |
|
Bartels, Bentley N (10)
|
MDBAY |
1:17.48 |
DQ |
- |
|
Damian, Vlad (10)
|
PVHACC |
1:27.61 |
NS |
- |
|
Slijepcevic, Andrej (9)
|
MAWEST |
1:37.81 |
NS |
- |