| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Morreale, Alexander H (15)
|
NIHAST |
53.77 |
53.60 |
-0.17 |
| 2 |
Podgers, Thomas J (17)
|
NIHAST |
55.76 |
57.07 |
1.31 |
| 3 |
Runyon, Jacob R (13)
|
NIHAST |
1:01.35 |
1:02.83 |
1.48 |
| 4 |
Wilson, Kyle J (16)
|
NIHAST |
1:01.05 |
1:03.14 |
2.09 |
| 5 |
Ciravola, Jayden T (15)
|
NIHAST |
1:03.31 |
1:05.13 |
1.82 |
| 6 |
Antonini, Gianluca B (13)
|
NIHAST |
|
1:06.12 |
- |
| 7 |
Green, William E (13)
|
NIHAST |
1:11.83 |
1:12.80 |
0.97 |
| 8 |
Cudzilo, Matthew J (13)
|
NIHAST |
1:22.90 |
1:15.36 |
-7.54 |
| 9 |
Gavigan, Seamus E (13)
|
NIHAST |
1:14.58 |
1:16.00 |
1.42 |
| 10 |
Morreale, Aidan J (13)
|
NIHAST |
1:10.28 |
1:16.05 |
5.77 |
| 11 |
Gargano, Adam L (13)
|
NIHAST |
1:17.28 |
1:18.56 |
1.28 |
| 12 |
Cavallaro-Klice, Alexander J (13)
|
NIHAST |
|
1:29.16 |
- |