| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Masten, Kennedy G (10)
|
PVMACH |
1:11.78 |
1:08.15 |
-3.63 |
| 2 |
Cho, Olivia Y (10)
|
PVMACH |
1:18.61 |
1:19.30 |
0.69 |
| 3 |
Lay, Kamryn J (10)
|
PVMACH |
|
1:19.50 |
- |
| 4 |
Light, Willow R (10)
|
PVNCAP |
1:23.54 |
1:23.55 |
0.01 |
| 5 |
Paisley, Sydney Q (10)
|
PVMACH |
1:29.68 |
1:25.41 |
-4.27 |
| 6 |
Rosner, Naomi B (10)
|
PVMACH |
|
1:32.66 |
- |
| 7 |
Samsot, Morgan G (10)
|
PVNCAP |
1:34.27 |
1:32.84 |
-1.43 |
| 8 |
Bradford, Katherine L (10)
|
PVMACH |
|
1:36.74 |
- |
| 9 |
Meyers, Clara E (10)
|
PVUN-M |
1:31.02 |
1:36.93 |
5.91 |
| 10 |
Keifer, Olive A (10)
|
PVHACC |
1:41.03 |
1:38.61 |
-2.42 |
| 11 |
Vasilionak, Maria E (10)
|
PVMACH |
1:43.15 |
1:38.85 |
-4.30 |
| 12 |
Frantz, Graycen M (10)
|
PVMACH |
1:44.04 |
1:39.19 |
-4.85 |
| 13 |
Walia, Trisha (10)
|
PVHACC |
2:16.93 |
2:07.44 |
-9.49 |
|
Bartkowski, Nellie F (10)
|
PVMACH |
|
DQ |
- |
|
Mueller, Ella S (10)
|
PVMACH |
|
NS |
- |