| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Rusiecki, Daniel P (12)
|
MRNYS |
35.75 |
35.15 |
-0.60 |
| 2 |
Fernandez, Gabriel M (11)
|
MRMHHW |
40.55 |
36.96 |
-3.59 |
| 3 |
Gaynor, Declan (12)
|
MRMHHW |
39.04 |
37.12 |
-1.92 |
| 4 |
Ruiz, Japhet N (11)
|
MRMHHW |
42.44 |
37.66 |
-4.78 |
| 5 |
Johnson, Ethan O (11)
|
MRVAC |
41.08 |
41.18 |
0.10 |
| 6 |
Williamson, Taggart S (12)
|
MRVAC |
42.11 |
41.43 |
-0.68 |
| 7 |
Scalia, Pietro N (12)
|
MRWSSC |
41.74 |
43.57 |
1.83 |
| 8 |
Orozco, Jacob (11)
|
MRVAC |
47.97 |
45.40 |
-2.57 |
| 9 |
Del Moral, Cristian (12)
|
MRMHHW |
51.51 |
50.09 |
-1.42 |
| 10 |
Hitnariansingh, Jason (11)
|
MRWSSC |
53.99 |
51.52 |
-2.47 |
| 11 |
Cioffi, August (12)
|
MRVAC |
56.84 |
55.77 |
-1.07 |