| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Cakir, Noah (10)
|
MRTS |
1:11.79 |
1:09.67 |
-2.12 |
| 2 |
Brown, Lucas K (10)
|
MRTS |
1:18.64 |
1:19.25 |
0.61 |
| 3 |
Zoccoli, Harrison (10)
|
MRTS |
1:21.19 |
1:19.71 |
-1.48 |
| 4 |
Gallegos, Jared L (10)
|
MRTS |
1:17.86 |
1:21.20 |
3.34 |
| 5 |
Winthal, Dylan Z (9)
|
MRPATS |
|
1:23.17 |
- |
| 6 |
White, Ronan W (10)
|
MRPATS |
1:25.77 |
1:24.03 |
-1.74 |
| 7 |
Pearsall, Milo J (10)
|
MRPATS |
1:28.38 |
1:24.17 |
-4.21 |
| 8 |
Lischinsky, Stephen J (10)
|
ADHAWK |
1:28.55 |
1:25.61 |
-2.94 |
| 9 |
Dorner, Benjamin (10)
|
MRNDAC |
1:30.54 |
1:28.16 |
-2.38 |
| 10 |
Del Rosario, Edmund Jacob C (10)
|
MRPATS |
1:36.16 |
1:28.32 |
-7.84 |
| 11 |
Speare, Troy D (9)
|
MRNDAC |
1:36.28 |
1:30.08 |
-6.20 |
| 12 |
Moody, Paul C (9)
|
MRPATS |
1:37.71 |
1:31.36 |
-6.35 |
| 13 |
Insdorf, Joshua C (9)
|
MRMWDA |
1:39.66 |
1:33.53 |
-6.13 |
| 14 |
Grisar, Gregory H (9)
|
MRMWDA |
1:42.43 |
1:34.92 |
-7.51 |
| 15 |
Cooper, Jackson C (10)
|
MRNBS |
1:37.41 |
1:35.07 |
-2.34 |
| 16 |
Courtney, Benjamin B (9)
|
MRSSL |
1:43.18 |
1:36.10 |
-7.08 |
| 17 |
Van Wormer, Benjamin C (9)
|
MRPATS |
1:39.42 |
1:36.17 |
-3.25 |
| 18 |
Constancio, Markus A (10)
|
MRNBS |
1:43.20 |
1:49.21 |
6.01 |
| 19 |
Dwek, Mason J (10)
|
MRSSL |
2:01.16 |
1:56.17 |
-4.99 |
| 20 |
Burgarelli, Sebastian (10)
|
MRNBS |
1:54.02 |
1:56.56 |
2.54 |
| 21 |
Nemeth, Nolan (9)
|
MRWSSC |
2:20.00 |
1:58.00 |
-22.00 |
| 22 |
Hyman, James N (10)
|
MRSSL |
2:02.87 |
2:01.65 |
-1.22 |
| 23 |
McPhillips, Ethan T (9)
|
MRVAC |
|
2:03.30 |
- |
| 24 |
Mummery, John F (10)
|
MRNBS |
|
2:17.11 |
- |
|
Patterson, Mathieu S (9)
|
MRAG |
2:00.00 |
DQ |
- |
|
Morris, Robert J (9)
|
MRMWDA |
2:26.05 |
DQ |
- |
|
Daniels, Owen D (10)
|
MRNDAC |
1:19.71 |
NS |
- |