| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Lam, Vernon J (10)
|
MRYBAR |
1:19.80 |
1:20.31 |
0.51 |
| 2 |
Insdorf, Joshua C (10)
|
MRMWDA |
1:20.74 |
1:20.68 |
-0.06 |
| 3 |
Smith, Sullivan (10)
|
MRBGNW |
1:26.83 |
1:22.21 |
-4.62 |
| 4 |
Olsson, Kian J (10)
|
MRNDAC |
1:25.54 |
1:24.94 |
-0.60 |
| 5 |
Perillo, Austin J (10)
|
MRMWDA |
1:24.51 |
1:26.87 |
2.36 |
| 6 |
Kern, Nathaniel C (9)
|
NJNJB |
1:25.87 |
1:27.72 |
1.85 |
| 7 |
Tassier, Nicholas L (9)
|
MRBGNW |
1:30.08 |
1:28.82 |
-1.26 |
| 8 |
Fu, Warren (10)
|
MRBGNW |
|
1:29.25 |
- |
| 9 |
Balcetis, Jonas (10)
|
MRBGNW |
1:28.40 |
1:29.41 |
1.01 |
| 10 |
Variano, Matthew B (10)
|
MRRA |
1:31.77 |
1:29.68 |
-2.09 |
| 11 |
Napoli, Nicholas J (10)
|
ADHAWK |
1:39.22 |
1:35.15 |
-4.07 |
| 12 |
Klein, Benjamin A (9)
|
MRRA |
1:46.89 |
1:36.14 |
-10.75 |
| 13 |
Chung, Nathaniel P (10)
|
MRRA |
1:33.76 |
1:41.68 |
7.92 |
| 14 |
Shaw, Jaden K (9)
|
MRMWDA |
1:44.20 |
1:43.27 |
-0.93 |
| 15 |
Corrado, John Caleb E (9)
|
MRMWDA |
1:43.96 |
1:44.73 |
0.77 |
| 16 |
Berko, Reuben L (9)
|
MRNDAC |
|
1:45.68 |
- |
| 17 |
McCree-Salazar, Caden C (10)
|
MRHVD |
1:55.33 |
1:50.79 |
-4.54 |
| 18 |
Hewitt, Peter M (9)
|
MRNDAC |
1:47.52 |
1:58.58 |
11.06 |
| 19 |
McGuire, Wesley R (9)
|
MRRA |
2:25.00 |
1:58.77 |
-26.23 |
| 20 |
Otis, Joshua A (10)
|
MRNDAC |
1:47.28 |
1:59.46 |
12.18 |
| 21 |
Russell, Liam R (9)
|
MRNDAC |
|
2:00.07 |
- |
| 22 |
Russell, Edward W (9)
|
MRNDAC |
|
2:01.49 |
- |
| 23 |
Hewitt, Jack D (9)
|
MRNDAC |
|
2:04.03 |
- |
| 24 |
Sumersford, Conner (10)
|
MRCFJV |
2:13.74 |
2:05.55 |
-8.19 |
| 25 |
Cafiso, Julius U (10)
|
MRRA |
2:35.00 |
2:10.61 |
-24.39 |
|
Roye, Keagan D (9)
|
MRBGNW |
1:39.77 |
NS |
- |
|
Niemeier, Aidan M (9)
|
MRRA |
2:15.00 |
NS |
- |