| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Chapman, Jack E (12)
|
NIVICT |
1:12.28 |
1:15.53 |
3.25 |
| 1 |
Hall, Harrison J (12)
|
NIVICT |
1:14.17 |
1:15.53 |
1.36 |
| 3 |
Gasiewicz, Aaron C (11)
|
NICLSC |
1:18.41 |
1:18.66 |
0.25 |
| 4 |
Hall, Hudson J (12)
|
NIVICT |
1:22.90 |
1:23.71 |
0.81 |
| 5 |
Staley, Nicholas R (12)
|
NIMERC |
1:27.06 |
1:26.83 |
-0.23 |
| 6 |
Crossing, Alex (12)
|
NIVICT |
1:28.31 |
1:26.87 |
-1.44 |
| 7 |
Turek, Joshua J (12)
|
NIVICT |
1:33.59 |
1:28.24 |
-5.35 |
| 8 |
Carrigan, Christopher J (11)
|
NISEYS |
1:34.68 |
1:30.43 |
-4.25 |
| 9 |
Culhane, Liam M (12)
|
NIVICT |
1:54.89 |
1:46.57 |
-8.32 |
| 10 |
Bierley, Benjamin R (11)
|
NISDSC |
1:53.57 |
1:49.29 |
-4.28 |
| 11 |
Dane, Samuel L (12)
|
NIVICT |
1:56.43 |
1:52.55 |
-3.88 |
| 12 |
Green, William E (12)
|
NIHAST |
1:56.86 |
1:55.99 |
-0.87 |
|
Korshunov, Alexander V (12)
|
NISEYS |
1:19.31 |
DQ |
- |