| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Haskins, Alade (10)
|
MRCAS |
1:23.41 |
1:16.98 |
-6.43 |
| 1 |
DeWitt, Jasper (10)
|
MRMAKO |
1:38.43 |
1:21.21 |
-17.22 |
| 2 |
Chasabenis, Vasili A (10)
|
MRHS |
1:19.75 |
1:17.20 |
-2.55 |
| 2 |
Stachelberg, Oscar (10)
|
MRMAKO |
1:32.36 |
1:21.91 |
-10.45 |
| 3 |
Sanchez, Ronald (10)
|
MRRED |
1:20.42 |
1:17.54 |
-2.88 |
| 3 |
Mina, Victor S (10)
|
MRRED |
1:23.92 |
1:23.37 |
-0.55 |
| 4 |
Iniguez, Javier A (10)
|
MRRED |
1:19.63 |
1:17.83 |
-1.80 |
| 4 |
Guzman, Michael A (10)
|
MRRED |
1:20.69 |
1:23.81 |
3.12 |
| 5 |
Munoz- Solano, John A (10)
|
MRRED |
1:30.88 |
1:23.84 |
-7.04 |
| 6 |
Diaz, Adam C (9)
|
MRRED |
1:23.00 |
1:23.95 |
0.95 |
| 7 |
Deguzman, Anthony William A (10)
|
MRHES |
1:23.92 |
1:26.83 |
2.91 |
| 8 |
Poslednik, Antoni N (9)
|
MRLGAC |
1:44.59 |
1:27.61 |
-16.98 |
| 9 |
Robinson, Will D (10)
|
MRLGAC |
1:30.00 |
1:29.98 |
-0.02 |
| 10 |
Mavashev, Michael L (9)
|
MRCENT |
1:30.97 |
1:30.05 |
-0.92 |
| 11 |
Weisburg, Alexander L (9)
|
MRAPEX |
1:32.24 |
1:31.15 |
-1.09 |
| 12 |
Wang, Robert Y (9)
|
MRAPEX |
1:29.78 |
1:31.56 |
1.78 |
| 13 |
Gamboa-arzate, Ramiro I (9)
|
MRHES |
1:38.79 |
1:32.90 |
-5.89 |
| 14 |
Karinsky, Parker (9)
|
MRHES |
1:46.81 |
1:34.53 |
-12.28 |
| 15 |
Leonard, Kiel J (9)
|
MRAPEX |
1:39.30 |
1:35.89 |
-3.41 |
| 16 |
Nieves, Jayden A (10)
|
MRCAS |
1:38.88 |
1:38.59 |
-0.29 |
| 17 |
Bevacqua, Jared (10)
|
MRWAC |
1:36.00 |
1:41.00 |
5.00 |
| 18 |
Wilson, Chase (10)
|
MRMAKO |
1:45.13 |
1:41.09 |
-4.04 |
| 19 |
Distephano, Paul (10)
|
MRWAC |
1:47.35 |
1:42.73 |
-4.62 |
| 20 |
Castanos, Kemri (10)
|
MRAPEX |
1:39.62 |
1:44.84 |
5.22 |
| 21 |
Pelea, Aidan (10)
|
MRLGAC |
1:49.72 |
1:47.75 |
-1.97 |
| 22 |
Li, Wilson (9)
|
MRCENT |
1:49.68 |
1:50.43 |
0.75 |