| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Potts, Mikayla E (12)
|
MANPAC |
1:16.34 |
1:17.59 |
1.25 |
| 2 |
Faikish, Madeline R (12)
|
MANPAC |
1:19.88 |
1:19.13 |
-0.75 |
| 3 |
McCottry, Maya (12)
|
MADCAA |
1:22.88 |
1:22.92 |
0.04 |
| 4 |
White, Emily G (12)
|
MANRG |
1:30.77 |
1:29.96 |
-0.81 |
| 5 |
Young, Katie R (12)
|
MANPAC |
|
1:31.92 |
- |
| 6 |
Schmidt, Rosemary C (12)
|
MANPAC |
1:35.50 |
1:32.08 |
-3.42 |
| 7 |
Oliver, Dakota L (12)
|
MANPAC |
|
1:32.78 |
- |
| 8 |
Churchill, Naomi F (12)
|
MANPAC |
|
1:38.13 |
- |
| 9 |
Welsh, Zoe C (12)
|
MANPAC |
1:35.60 |
1:38.29 |
2.69 |
| 10 |
Manning, Jazziah A (12)
|
MADCAA |
|
1:39.61 |
- |
| 11 |
Upadhya, Sachita S (12)
|
MAPWAC |
1:27.30 |
1:46.00 |
18.70 |
|
Michailovsky, Diana A (12)
|
MALIFE |
1:46.89 |
NS |
- |
|
Rosenfelt, Abigail G (12)
|
MANRG |
|
NS |
- |