| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Battibulli, Joseph P (16)
|
ADCPP |
49.79 |
52.53 |
2.74 |
| 2 |
Kim, Haechan B (15)
|
ADCPP |
56.97 |
53.73 |
-3.24 |
| 3 |
Owens, Kaci C (16)
|
ADCPP |
54.73 |
54.62 |
-0.11 |
| 4 |
Bearor, Anna L (17)
|
ADCPP |
|
55.99 |
- |
| 5 |
Fisher, Nicholas A (14)
|
ADCPP |
1:06.50 |
58.13 |
-8.37 |
| 5 |
Schohn, Logan J (17)
|
ADCPP |
57.28 |
58.13 |
0.85 |
| 7 |
Sorbello, Courtney H (15)
|
ADCPP |
57.60 |
58.71 |
1.11 |
| 8 |
Cho, Seo Yeon (14)
|
ADCPP |
1:05.80 |
58.94 |
-6.86 |
| 9 |
Taylor, Benjamin J (15)
|
ADCPP |
1:01.29 |
59.77 |
-1.52 |
| 10 |
Czajkowski, Izabella (15)
|
ADCPP |
58.91 |
1:01.69 |
2.78 |
| 11 |
Iyer, Aayush P (14)
|
ADCPP |
1:03.12 |
1:02.95 |
-0.17 |
| 12 |
Cronin, Shane T (16)
|
ADCPP |
1:13.52 |
1:16.54 |
3.02 |