| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Gilman, Heidi F (10)
|
PVNCAP |
1:14.55 |
1:11.85 |
-2.70 |
| 2 |
Fredericks, Sophie C (10)
|
PVMACH |
1:13.73 |
1:11.99 |
-1.74 |
| 3 |
Harris, Savannah B (10)
|
PVNCAP |
1:30.62 |
1:17.59 |
-13.03 |
| 4 |
Dobrydney, Claire E (10)
|
PVMAKO |
1:25.28 |
1:20.17 |
-5.11 |
| 5 |
Bryan, Elizabeth M (10)
|
PVMACH |
|
1:22.81 |
- |
| 6 |
Kass, Morgan L (10)
|
PVMACH |
|
1:23.94 |
- |
| 7 |
Waugh, Tyler N (10)
|
PVDCPR |
1:33.21 |
1:27.41 |
-5.80 |
| 8 |
Reynolds, Katherine L (10)
|
PVNCAP |
1:34.31 |
1:30.60 |
-3.71 |
| 9 |
Prahl, Abigail N (10)
|
PVNCAP |
|
1:31.76 |
- |
| 10 |
Anderson, Claire E (10)
|
PVFBST |
|
1:31.85 |
- |
| 11 |
Meka, Sanika (10)
|
PVNCAP |
1:40.17 |
1:32.07 |
-8.10 |
| 12 |
Smith, Virginia H (9)
|
PVDCPR |
1:39.21 |
1:33.97 |
-5.24 |
| 13 |
Suma, Sydney M (10)
|
PVMACH |
|
1:44.33 |
- |
| 14 |
Kasemsuwannakaeth, Natcha (9)
|
PVMACH |
|
1:44.68 |
- |
| 15 |
Kang, Stella D (9)
|
PVDCPR |
|
1:47.61 |
- |
| 16 |
Becraft, Isabelle M (10)
|
PVMACH |
|
1:48.62 |
- |
| 17 |
Carroll, Johanna L (10)
|
PVMAKO |
1:46.47 |
1:49.38 |
2.91 |
| 18 |
Roy, Aishwarya S (9)
|
PVNCAP |
1:43.29 |
1:50.83 |
7.54 |
| 19 |
Wierzbicki, Greta (9)
|
PVMACH |
|
2:04.93 |
- |
| 20 |
Mott, Mathilda S (9)
|
PVDCPR |
2:04.25 |
2:13.22 |
8.97 |
|
Roca, Olivia E (9)
|
PVMAKO |
|
NS |
- |
|
Mitra, Shumvobi (10)
|
PVNCAP |
|
NS |
- |
|
Dinh, Lam N (9)
|
PVMACH |
1:59.25 |
NS |
- |