| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Gilbertson, Quinn C (10)
|
CTZEUS |
37.09 |
38.01 |
0.92 |
| 2 |
Kwon, Connor (10)
|
MRYMID |
41.02 |
40.75 |
-0.27 |
| 3 |
Sharkey, Caleb (9)
|
MRYFD |
46.67 |
42.46 |
-4.21 |
| 4 |
Trombetta, Luke (9)
|
MRCFB |
1:01.79 |
43.83 |
-17.96 |
| 5 |
Dorr, Henry J (10)
|
MRYFD |
48.19 |
44.47 |
-3.72 |
| 6 |
Alarcon, Michael L (10)
|
MRSPAR |
43.98 |
45.14 |
1.16 |
| 7 |
Garcia-Reyes, Anthony (9)
|
CTZEUS |
46.95 |
46.12 |
-0.83 |
| 8 |
Soares, Marco A (9)
|
CTGRYM |
|
46.67 |
- |
| 9 |
McQuaid, Jaxson G (10)
|
CTZEUS |
46.36 |
47.81 |
1.45 |
| 10 |
Kissane, Liam R (10)
|
MRYFD |
|
48.30 |
- |
| 11 |
Norfleet, Dominic J (10)
|
MRYMID |
|
49.02 |
- |
| 12 |
McKemey, Jack B (9)
|
MRGAEL |
|
49.23 |
- |
| 13 |
Rogliano, Matthew J (9)
|
MRYMID |
|
49.85 |
- |
| 14 |
Colacioppo, Mark (9)
|
MRYMID |
56.48 |
52.12 |
-4.36 |
| 15 |
Llorente Valin, Leonardo (9)
|
MRYMID |
53.01 |
54.22 |
1.21 |
| 16 |
Gandhi, Krish S (10)
|
MRYFD |
49.66 |
54.27 |
4.61 |
| 17 |
Akbarian, Alexander C (9)
|
MRYMID |
1:01.42 |
55.68 |
-5.74 |
| 18 |
Colacioppo, John (9)
|
MRYMID |
|
1:02.88 |
- |
|
Felice, Louis (9)
|
MRYMID |
|
DQ |
- |
|
Cascante, Hunter D (9)
|
CTZEUS |
|
DQ |
- |
|
Shah, Dylan R (9)
|
MRYFD |
50.68 |
DQ |
- |
|
Lemus, Enrique (9)
|
MRSPAR |
44.11 |
NS |
- |