| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Cho, Hanchae J (10)
|
PVMAC |
33.87 |
33.02 |
-0.85 |
| 2 |
Penn, Charles J (10)
|
PVNCAP |
|
35.55 |
- |
| 3 |
Hussey, Liam T (10)
|
PVNCAP |
|
36.32 |
- |
| 4 |
Nam, Jayden K (10)
|
PVMAC |
35.86 |
37.33 |
1.47 |
| 5 |
Lin, David J (10)
|
PVNCAP |
37.39 |
38.46 |
1.07 |
| 6 |
Liu, Winfred B (9)
|
PVNCAP |
|
39.11 |
- |
| 7 |
Solomon, Samuel E (9)
|
PVDCPR |
40.78 |
40.38 |
-0.40 |
| 8 |
Faraday, Rohan M (10)
|
PVDCPR |
|
41.72 |
- |
| 9 |
Robinson, Mitchell T (10)
|
PVNCAP |
41.72 |
41.84 |
0.12 |
| 10 |
Laskowski, Malcolm E (10)
|
PVDCPR |
46.17 |
42.93 |
-3.24 |
| 11 |
Bak, Joshua J (9)
|
PVMAC |
44.59 |
44.53 |
-0.06 |
| 12 |
Schwalen, Calder J (9)
|
PVDCPR |
53.88 |
56.03 |
2.15 |
| 13 |
Iacoviello, Filippo F (10)
|
PVDCPR |
|
1:06.42 |
- |