| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Colombo, Olivia C (12)
|
NTNTN |
1:01.81 |
1:03.95 |
2.14 |
| 2 |
Lotrean, Carolina J (11)
|
NTNTN |
1:08.18 |
1:04.04 |
-4.14 |
| 3 |
Khalaf, Jenna A (12)
|
NTNTN |
1:05.75 |
1:06.51 |
0.76 |
| 4 |
Chandra, Carissa A (12)
|
NTNTN |
1:09.84 |
1:07.78 |
-2.06 |
| 5 |
Plows, Taryn S (12)
|
NTNTN |
1:09.29 |
1:09.07 |
-0.22 |
| 6 |
Stoklas, Catherine C (11)
|
NTNTN |
1:09.10 |
1:13.14 |
4.04 |
| 7 |
Aegerter, Gabrielle A (12)
|
NTNTN |
1:20.50 |
1:13.95 |
-6.55 |
| 8 |
Gutierrez, Luna (12)
|
NTNTN |
1:17.51 |
1:15.07 |
-2.44 |
| 9 |
Boswell, Lauren J (11)
|
NTNTN |
1:12.72 |
1:15.16 |
2.44 |
| 10 |
Boswell, Allison S (11)
|
NTNTN |
1:23.11 |
1:18.34 |
-4.77 |
| 11 |
Schultz, Riley E (12)
|
NTNTN |
1:25.57 |
1:22.58 |
-2.99 |
| 12 |
Vanecek, Sloane A (11)
|
NTNTN |
|
1:23.34 |
- |
| 13 |
Woods, Blythe E (12)
|
NTNTN |
|
1:23.49 |
- |
| 14 |
Hollaar, Claire W (12)
|
NTNTN |
1:32.82 |
1:26.34 |
-6.48 |
| 15 |
DeFranco, Francesca M (11)
|
NTNTN |
|
1:26.49 |
- |
| 17 |
Webster, Addison B (11)
|
NTNTN |
1:25.72 |
1:31.47 |
5.75 |
| 18 |
Van Dorselaer, Claire L (11)
|
NTNTN |
|
1:33.13 |
- |
| 19 |
Duncan, Elmyra S (11)
|
NTNTN |
1:32.06 |
1:36.10 |
4.04 |
| 20 |
Bella, Lilly A (11)
|
NTNTN |
|
1:48.48 |
- |
|
Adams, Sophia M (11)
|
NTNTN |
|
DQ |
- |