| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Henrikson-Brandt, Kai (12)
|
PVDCPR |
1:20.17 |
1:17.88 |
-2.29 |
| 2 |
Pereira, Dillan A (12)
|
PVPAC |
1:19.10 |
1:23.21 |
4.11 |
| 3 |
Schmidt, Matthew T (12)
|
PVPAC |
1:31.99 |
1:28.27 |
-3.72 |
| 4 |
Haley, Grant J (11)
|
PVPAC |
1:29.41 |
1:29.53 |
0.12 |
| 5 |
Skwarek, David A (11)
|
PVPAC |
1:43.04 |
1:31.37 |
-11.67 |
| 6 |
Tineo, Oliver P (12)
|
PVDCPR |
|
1:34.45 |
- |
| 7 |
Thompson, Elijah J (11)
|
PVERSC |
1:32.50 |
1:36.60 |
4.10 |
| 8 |
Corbin Lewis, Asher N (11)
|
PVERSC |
1:33.67 |
1:37.94 |
4.27 |
| 9 |
Sharperson, Jamon L (12)
|
PVDCPR |
|
1:42.21 |
- |
| 10 |
Campos, Santiago A (11)
|
PVDCPR |
1:51.27 |
1:49.39 |
-1.88 |
| 11 |
Ramachandran, Arjun * (11)
|
PVYSS |
|
1:50.74 |
- |
| 12 |
Pattison, Oliver I (11)
|
PVDCPR |
2:18.63 |
2:03.83 |
-14.80 |
|
Rudolph-Gonzalez, Ruben D (12)
|
PVDCPR |
|
DQ |
- |
|
Finberg, Matthias S (11)
|
PVDCPR |
|
NS |
- |
|
Lam, Tristan C (12)
|
PVDCPR |
1:52.32 |
NS |
- |
|
Stello, Hunter R (11)
|
PVPAC |
1:45.38 |
NS |
- |