| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Bearor, Theodore J (16)
|
ADCPP |
58.14 |
1:03.19 |
5.05 |
| 2 |
Young, Ivan E (16)
|
ADDELM |
1:08.00 |
1:07.68 |
-0.32 |
| 3 |
Miller, Brian J (14)
|
ADCPP |
1:05.66 |
1:08.47 |
2.81 |
| 4 |
Janeski, John R (16)
|
ADDELM |
1:01.98 |
1:08.90 |
6.92 |
| 5 |
Homan, Jaden A (15)
|
ADCPP |
1:08.95 |
1:10.63 |
1.68 |
| 6 |
Cruz-Figueroa, Eduardo (17)
|
ADCPP |
1:06.05 |
1:11.34 |
5.29 |
| 7 |
Lassetter, Zackary J (17)
|
ADCPP |
1:02.07 |
1:11.72 |
9.65 |
| 8 |
Scott, Eric D (17)
|
ADCPP |
1:04.92 |
1:11.90 |
6.98 |
| 9 |
Silaika, Xavier R (15)
|
ADCPP |
1:07.12 |
1:15.38 |
8.26 |
| 10 |
Moore, James P (13)
|
ADDELM |
1:14.89 |
1:17.81 |
2.92 |
| 11 |
Kim, Haechan B (13)
|
ADCPP |
1:27.38 |
1:23.64 |
-3.74 |
| 12 |
Durden, Lucas A (13)
|
ADCPP |
1:25.95 |
1:29.47 |
3.52 |
| 13 |
Fisher, Nicholas A (13)
|
ADCPP |
1:40.06 |
1:41.41 |
1.35 |
| 14 |
Carroll, Luke J (13)
|
ADUN |
1:51.89 |
1:50.23 |
-1.66 |
|
Fitzgerald, Colin J (16)
|
ADCPP |
1:10.61 |
DQ |
- |
|
Ozimek, Conor J (13)
|
ADCPP |
|
DQ |
- |
|
Henkel, Bryce R (16)
|
ADUN |
57.38 |
NS |
- |
|
Ess, Andrew D (17)
|
ADUN |
1:08.06 |
NS |
- |
|
Xiang, Alan C (14)
|
ADCPP |
|
NS |
- |
|
Clark, Nicholas A (15)
|
ADCPP |
1:07.38 |
NS |
- |