| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Keller, Reed (10)
|
CTGYWD |
42.55 |
42.35 |
-0.20 |
| 2 |
Sullivan, Griffin C (10)
|
MRGAEL |
42.77 |
42.84 |
0.07 |
| 3 |
Plavoukos, James * (10)
|
CTGYWD |
44.78 |
45.89 |
1.11 |
| 4 |
McMahon, Connor L (10)
|
CTGYWD |
44.07 |
46.27 |
2.20 |
| 5 |
Mitsuhashi, Yuuki (9)
|
MRYMID |
38.00 |
46.65 |
8.65 |
| 6 |
Rende, Luke A (10)
|
MRGAEL |
48.05 |
49.32 |
1.27 |
| 7 |
Robredo, Martin (10)
|
CTGYWD |
50.54 |
49.58 |
-0.96 |
| 8 |
Cohen, Hayden S (9)
|
MRRA |
46.03 |
49.62 |
3.59 |
| 9 |
Chen, Ethan S (9)
|
MRRA |
47.59 |
50.18 |
2.59 |
| 10 |
Tirado, Joseph j (9)
|
MRYMID |
51.55 |
50.91 |
-0.64 |
| 11 |
Markarian, Ashot (9)
|
MRYMID |
52.19 |
51.49 |
-0.70 |
| 12 |
Dipreta, Christopher (10)
|
CTGYWD |
53.79 |
52.29 |
-1.50 |
| 13 |
Kumar, Aadi (9)
|
MRYMID |
54.11 |
53.88 |
-0.23 |
| 14 |
Landers, John A (10)
|
CTGYWD |
49.36 |
55.60 |
6.24 |
| 15 |
Bangali, Joseph A (9)
|
MRRA |
1:06.17 |
55.61 |
-10.56 |
| 16 |
Alas, Ishaan (10)
|
MRYMID |
54.22 |
56.64 |
2.42 |
| 17 |
Perry, Samuel E (10)
|
MRSMC |
|
57.34 |
- |
| 18 |
Gibbs, Zachary C (9)
|
MRSMC |
|
1:03.48 |
- |
| 19 |
Ponnaiya, Matthew J (10)
|
MRRA |
59.45 |
1:04.35 |
4.90 |
| 20 |
Lopez Reyes Retana, Fernando (9)
|
MRYMID |
|
1:04.58 |
- |
| 21 |
Rice, Andrew D (9)
|
MRSMC |
|
1:11.36 |
- |
|
Papaioannou, Labros Ioannis (9)
|
MRGAEL |
1:04.87 |
DQ |
- |
|
Spencer, Zaire (9)
|
MRYMID |
|
DQ |
- |
|
Bradley, Ryan P (9)
|
MRRA |
1:00.00 |
DQ |
- |
|
Schoonmaker, Simon J (9)
|
MRSMC |
|
DQ |
- |
|
Kwon, Chase (9)
|
MRYMID |
59.18 |
NS |
- |