| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Moody, Paul C (11)
|
MRPATS |
1:24.95 |
1:22.76 |
-2.19 |
| 2 |
Del Rosario, Edmund Jacob C (12)
|
MRPATS |
1:34.63 |
1:24.60 |
-10.03 |
| 3 |
Sprague, Teo D (12)
|
MRBKR |
1:37.00 |
1:25.69 |
-11.31 |
| 4 |
Rivera, Jaden D (11)
|
MRHS |
1:29.77 |
1:28.49 |
-1.28 |
| 5 |
Ruiz, Nathaniel R (11)
|
MRHVD |
1:25.70 |
1:28.55 |
2.85 |
| 6 |
Gonzalez, Alejandro (11)
|
MRAPEX |
1:25.90 |
1:29.02 |
3.12 |
| 7 |
Sahl, Wyatt E (12)
|
MRNYCC |
1:39.45 |
1:29.84 |
-9.61 |
| 8 |
Loveless, Ryan (11)
|
MRBAD |
1:28.66 |
1:30.08 |
1.42 |
| 9 |
Gonzalez, James (11)
|
MRAPEX |
1:32.22 |
1:30.32 |
-1.90 |
| 10 |
Langerfeld, Robert (11)
|
MRBAD |
1:32.96 |
1:31.23 |
-1.73 |
| 11 |
Mummery, John F (11)
|
MRNBS |
1:44.13 |
1:31.90 |
-12.23 |
| 12 |
Cooper, Jackson R (11)
|
MRBAD |
1:40.87 |
1:33.29 |
-7.58 |
| 13 |
Vincent, Michael R (12)
|
MRBAD |
1:32.59 |
1:34.12 |
1.53 |
| 14 |
Racz, Gregory L (12)
|
MRRA |
1:37.94 |
1:35.28 |
-2.66 |
| 15 |
De Borba Silva, Lucas C (12)
|
MRRA |
1:42.13 |
1:36.01 |
-6.12 |
| 16 |
Reyes, Oliver K (12)
|
MRBKR |
1:37.80 |
1:36.66 |
-1.14 |
| 17 |
Van Wormer, Benjamin C (11)
|
MRPATS |
1:42.51 |
1:39.23 |
-3.28 |
| 18 |
Payne, William M (11)
|
MRRA |
1:38.37 |
1:39.99 |
1.62 |
| 19 |
Constancio, Markus A (11)
|
MRNBS |
1:51.39 |
1:41.43 |
-9.96 |
| 20 |
Robins, Benjamin I (11)
|
MRBAD |
1:36.70 |
1:41.86 |
5.16 |
| 21 |
Burgarelli, Sebastian (12)
|
MRNBS |
1:40.97 |
1:42.53 |
1.56 |
| 22 |
Kaye, Ellis A (12)
|
MRBKR |
1:45.86 |
1:45.83 |
-0.03 |
| 23 |
Araujo, Thiago L (12)
|
MRPATS |
NT |
1:59.54 |
119.54 |
| 24 |
Valverde, Frank A (11)
|
MRAPEX |
2:22.06 |
2:09.11 |
-12.95 |
| 25 |
Pagano, Jax A (11)
|
MRNBS |
1:41.72 |
NS |
- |