| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Wang, Alex (11)
|
ADDELM |
40.10 |
37.95 |
-2.15 |
| 2 |
Lischinsky, Stephen J (12)
|
ADHAWK |
37.66 |
38.20 |
0.54 |
| 3 |
Santos, Rowan X (11)
|
ADHAWK |
38.69 |
39.19 |
0.50 |
| 4 |
Witting, Liam T (12)
|
ADDELM |
46.39 |
44.89 |
-1.50 |
| 5 |
Napoli, Nicholas J (11)
|
ADHAWK |
46.60 |
46.18 |
-0.42 |
| 6 |
Lekaj, Mark (11)
|
ADHAWK |
50.59 |
48.08 |
-2.51 |
| 7 |
Peters, Lucas M (11)
|
ADDELM |
48.63 |
49.05 |
0.42 |
| 8 |
LaFountain, Jackson P (11)
|
ADALBS |
55.62 |
50.56 |
-5.06 |
| 9 |
Ali, Izhan (11)
|
ADALBS |
1:10.87 |
1:05.92 |
-4.95 |
|
O'Connell, Brodie R (12)
|
ADALBS |
|
DQ |
- |
|
Steele, Carter A (11)
|
ADALBS |
|
DQ |
- |