| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Baird, Kevin A (8)
|
ADSCHE |
45.09 |
40.81 |
-4.28 |
| 2 |
Jerome, Christian V (8)
|
ADUSAM |
48.13 |
54.94 |
6.81 |
| 3 |
Boenau, Tyler F (7)
|
ADKCC |
55.84 |
1:00.91 |
5.07 |
| 4 |
Simone, Gianni L (8)
|
ADGRGF |
1:10.51 |
1:02.64 |
-7.87 |
| 5 |
Larkin, Arthur J (8)
|
ADKCC |
1:01.59 |
1:03.01 |
1.42 |
| 6 |
Woody, Parikshith P (7)
|
ADUSAM |
1:01.81 |
1:05.47 |
3.66 |
| 7 |
Xue, Alex Y (7)
|
ADCPP |
|
1:07.25 |
- |
| 8 |
Hong, Evan (6)
|
ADCPP |
|
1:10.43 |
- |
| 9 |
Hughes Robillard, Eric M (8)
|
ADCPP |
|
1:15.23 |
- |
|
Bergman, Ari D (6)
|
ADCPP |
|
DQ |
- |
|
Liu, Henry Z (6)
|
ADCPP |
|
NS |
- |
|
Tong, Yuan (7)
|
ADCPP |
52.91 |
NS |
- |
|
Salamone, Caden P (8)
|
ADHAWK |
54.83 |
NS |
- |
|
Headwell, Jackson L (5)
|
ADCPP |
|
NS |
- |
|
Fitzgerald, Matthew L (7)
|
ADCPP |
|
NS |
- |
|
Hrazanek, William I (8)
|
ADUN |
|
NS |
- |
|
Rodriguez, Logan J (7)
|
ADUSAM |
|
NS |
- |
|
Carmichael, Sebastian J (6)
|
ADAMST |
1:06.67 |
NS |
- |