| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Mironov, Fedor (18)
|
MRSSC |
20.96 |
21.17 |
0.21 |
| 2 |
Re, Nicola (16)
|
MRQNS |
22.93 |
23.07 |
0.14 |
| 3 |
Mathelier, Donte J (16)
|
MRSSC |
23.39 |
23.55 |
0.16 |
| 4 |
Man, Jaden (16)
|
MRQNS |
27.66 |
23.78 |
-3.88 |
| 5 |
Springle, Ethan S (17)
|
MRSSC |
23.49 |
23.97 |
0.48 |
| 6 |
Baudo, Jake R (15)
|
MRFA |
25.10 |
24.89 |
-0.21 |
| 7 |
Chagas, Davi S (17)
|
MRSSC |
25.28 |
25.57 |
0.29 |
| 8 |
Kozlowski, Kameron C (16)
|
MRFA |
25.61 |
25.77 |
0.16 |
| 9 |
Zenker, Liam J (15)
|
MRSSC |
25.22 |
26.04 |
0.82 |
| 10 |
Guerron, Ryan A (18)
|
MRSSC |
26.19 |
26.48 |
0.29 |
| 11 |
Kogan, James H (16)
|
MRFA |
26.01 |
26.88 |
0.87 |
| 12 |
Shearman, Alexander L (17)
|
MRQNS |
|
27.31 |
- |
| 13 |
Doherty, Liam D (16)
|
MRFA |
27.55 |
27.40 |
-0.15 |
| 14 |
Viollis, Logan (16)
|
MRSSC |
27.34 |
27.69 |
0.35 |
| 15 |
Hoffman, Ethan T (16)
|
MRRA |
25.63 |
27.73 |
2.10 |
| 16 |
Danielo, Nicholas R (15)
|
MRFA |
28.22 |
28.28 |
0.06 |
| 17 |
Payne, William M (16)
|
MRRA |
28.20 |
29.69 |
1.49 |
|
Gentilini, Peter J (17)
|
MRFA |
23.18 |
NS |
- |