| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Ruiz, Nathaniel R (11)
|
MRHVD |
30.12 |
30.14 |
0.02 |
| 2 |
Cerrato, Jacob A (12)
|
MRMWDA |
31.64 |
30.33 |
-1.31 |
| 3 |
Baxter, Ayden C (12)
|
MRMWDA |
31.07 |
30.82 |
-0.25 |
| 4 |
Speare, Troy D (11)
|
MRNDAC |
28.99 |
31.21 |
2.22 |
| 5 |
Hogan, James T (12)
|
MRHVD |
32.04 |
32.57 |
0.53 |
| 6 |
Ypanaque, Valentin A (11)
|
MRYBAR |
32.88 |
33.18 |
0.30 |
| 7 |
Taranto, Ethan S (11)
|
MRYBAR |
32.40 |
33.34 |
0.94 |
| 8 |
Yastion, Adam E (11)
|
MRMWDA |
32.88 |
33.76 |
0.88 |
| 9 |
Heidebrecht, Martin H (12)
|
MRNDAC |
34.55 |
35.13 |
0.58 |
| 10 |
Patterson, Mathieu S (11)
|
MRAGMV |
37.83 |
37.09 |
-0.74 |
| 11 |
Pociask, Joseph V (11)
|
MRNDAC |
36.79 |
38.98 |
2.19 |
| 12 |
Mazzie, Justin (11)
|
MRAGMV |
|
40.61 |
- |
| 13 |
Eskicioglu, Lucas N (11)
|
MRAGMV |
41.24 |
44.10 |
2.86 |
| 14 |
Nagel, Kaden M (11)
|
MRAGMV |
47.11 |
44.71 |
-2.40 |
|
Gutterman, Hunter M (12)
|
MRNDAC |
29.65 |
NS |
- |