| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Steele, Carter A (15)
|
ADALBS |
1:16.10 |
1:17.70 |
1.60 |
| 2 |
Zhang, Alexander W (15)
|
ADSCHE |
1:19.91 |
1:20.61 |
0.70 |
| 3 |
Jerome, Christian V (14)
|
ADUSAM |
1:17.71 |
1:20.65 |
2.94 |
| 4 |
Splendido, Luke J (15)
|
ADALBS |
1:13.05 |
1:20.68 |
7.63 |
| 5 |
Staudinger, Samuel P (15)
|
ADALBS |
1:10.24 |
1:22.11 |
11.87 |
| 6 |
Zeliph, Thomas J (15)
|
ADALBS |
1:19.93 |
1:26.54 |
6.61 |
| 7 |
Sumner, James W (15)
|
ADALBS |
1:35.00 |
1:34.46 |
-0.54 |
| 8 |
O'Connell, Brodie R (15)
|
ADALBS |
1:31.40 |
1:39.51 |
8.11 |
| 9 |
Priestley, Benjamin G (15)
|
ADALBS |
|
1:46.21 |
- |
| 10 |
LaFountain, Jackson P (15)
|
ADALBS |
1:40.42 |
1:52.88 |
12.46 |
|
Rosen, Samuel M (15)
|
ADALBS |
1:30.43 |
NS |
- |