| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Wilson, Mara B (11)
|
PVMACH |
1:14.15 |
1:11.56 |
-2.59 |
| 2 |
Pai, Divya I (11)
|
PVMACH |
1:12.66 |
1:12.34 |
-0.32 |
| 3 |
Rivera-Castro, Noelle I (12)
|
PVMACH |
1:12.11 |
1:12.76 |
0.65 |
| 4 |
Krepinevich, Meaghan R (12)
|
PVMACH |
1:15.06 |
1:12.97 |
-2.09 |
| 5 |
Luse, Elizabeth C (12)
|
PVMACH |
1:14.12 |
1:14.57 |
0.45 |
| 6 |
Saadat, Melody F (12)
|
PVMACH |
1:16.21 |
1:16.59 |
0.38 |
| 7 |
Moore, Catherine B (12)
|
PVMACH |
1:19.99 |
1:16.99 |
-3.00 |
| 8 |
Hays, Clara J (12)
|
PVMACH |
1:18.25 |
1:17.26 |
-0.99 |
| 9 |
Lothamer, Charlotte J (12)
|
PVMACH |
1:15.27 |
1:19.88 |
4.61 |
| 10 |
Warner, Cecilia R (12)
|
PVMACH |
1:21.32 |
1:23.85 |
2.53 |
| 11 |
Kollman, Hayden A (11)
|
PVMACH |
1:27.34 |
1:23.88 |
-3.46 |
| 12 |
Yasrebi, Ava L (11)
|
PVMACH |
1:27.89 |
1:23.89 |
-4.00 |
| 13 |
Bagla, Amiya G (12)
|
PVMACH |
|
1:24.16 |
- |
| 14 |
Gallardo, Fiona G (12)
|
PVMACH |
1:37.78 |
1:26.37 |
-11.41 |
| 15 |
McNamara, Ella G (11)
|
PVMACH |
|
1:33.47 |
- |
|
Millin, Anna B (11)
|
PVNCAP |
|
NS |
- |
|
Dean, Megan E (12)
|
PVMACH |
1:21.98 |
NS |
- |