| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Hall, Harrison J (12)
|
NIUN-V |
36.34 |
34.24 |
-2.10 |
| 2 |
Hall, Hudson J (12)
|
NIUN-V |
43.08 |
39.83 |
-3.25 |
| 3 |
Staley, Nicholas R (12)
|
NIMERC |
45.95 |
40.72 |
-5.23 |
| 4 |
Ott, David C (12)
|
NISDSC |
45.01 |
44.00 |
-1.01 |
| 5 |
Enser, Justin M (11)
|
NIHAST |
45.99 |
46.15 |
0.16 |
| 6 |
Anthony, Jaydon T (11)
|
NIPMSC |
46.11 |
47.07 |
0.96 |
| 7 |
Antonini, Gianluca B (11)
|
NIHAST |
47.95 |
49.20 |
1.25 |
| 8 |
Green, William E (12)
|
NIHAST |
56.87 |
51.40 |
-5.47 |
| 9 |
Foglia, Shawn T (12)
|
NIGRAT |
54.34 |
51.47 |
-2.87 |
| 10 |
Gavigan, Seamus E (11)
|
NIHAST |
51.24 |
55.03 |
3.79 |
| 11 |
Douglas, Ryan M (11)
|
NIHAST |
|
1:01.25 |
- |
| 12 |
Chiulli, Alexander D (12)
|
NIMERC |
55.06 |
1:03.05 |
7.99 |
| 13 |
Smith, Brayden D (11)
|
NIHAST |
1:18.62 |
1:16.56 |
-2.06 |
| 14 |
Runyon, Jacob R (11)
|
NIHAST |
|
1:16.63 |
- |
|
Kuder, Sean P (11)
|
NIHAST |
|
DQ |
- |
|
Cudzilo, Matthew J (11)
|
NIHAST |
|
DQ |
- |
|
Cerio, Collin S (11)
|
NIHAST |
|
DQ |
- |