| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Russell, Wyatt D (12)
|
PVNCAP |
1:15.55 |
1:17.99 |
2.44 |
| 2 |
Alman, Judah D (12)
|
PVMAKO |
1:24.42 |
1:23.87 |
-0.55 |
| 3 |
Farley, Evan P (12)
|
PVNCAP |
1:20.90 |
1:25.93 |
5.03 |
| 4 |
Alman, Caleb A (12)
|
PVMAKO |
|
1:27.30 |
- |
| 5 |
Penwell, Lawrence Y (11)
|
PVMAKO |
1:30.04 |
1:29.50 |
-0.54 |
| 6 |
Page, Drew W (12)
|
PVMAKO |
1:30.58 |
1:29.79 |
-0.79 |
| 7 |
Schneider, Teague (11)
|
PVSTJS |
1:36.36 |
1:31.93 |
-4.43 |
| 8 |
Fortune, Samuel M (12)
|
PVMAKO |
|
1:32.21 |
- |
| 9 |
Penwell, William K (11)
|
PVMAKO |
1:29.99 |
1:33.08 |
3.09 |
| 10 |
King, Andrew T (11)
|
PVMAKO |
1:37.51 |
1:36.91 |
-0.60 |
| 11 |
Sorensen, Ryker J (12)
|
PVMAKO |
1:40.65 |
1:37.92 |
-2.73 |
| 12 |
McNamara, Sullivan L (11)
|
PVVLAC |
1:37.31 |
1:38.82 |
1.51 |
| 13 |
Ponce de Leon, Luca A (11)
|
PVVLAC |
|
1:43.93 |
- |
| 14 |
Do, Khoi N (11)
|
PVMAKO |
1:51.04 |
1:46.94 |
-4.10 |
| 15 |
Gallagher, Evan J (12)
|
PVMAKO |
1:48.50 |
1:50.63 |
2.13 |
|
Phillips, Wesley R (11)
|
PVSTJS |
|
DQ |
- |
|
Rattenbury, Torin S (11)
|
PVNCAP |
1:31.31 |
NS |
- |
|
Palacio, Santiago (12)
|
PVNCAP |
1:53.55 |
NS |
- |
|
Sayasithsena, Vincent B (12)
|
PVMAKO |
1:30.56 |
NS |
- |