| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kim, Taylene C (10)
|
MRQNS |
1:17.35 |
1:13.36 |
-3.99 |
| 2 |
Gallagher, Cara R (10)
|
MRQNS |
1:20.01 |
1:14.11 |
-5.90 |
| 3 |
Ahn, Lauren S (10)
|
MRQNS |
1:19.53 |
1:15.91 |
-3.62 |
| 4 |
DiBenedetto, Milania A (9)
|
MRPATS |
1:21.09 |
1:21.32 |
0.23 |
| 5 |
Nation, Savannah P (10)
|
MRAPEX |
1:36.61 |
1:23.88 |
-12.73 |
| 6 |
Breud, Kimberly A (8)
|
MRQNS |
1:26.48 |
1:24.75 |
-1.73 |
| 7 |
Lam, Kayla G (9)
|
MRQNS |
1:37.49 |
1:26.07 |
-11.42 |
| 8 |
Herrera-Morales, Khiara C (10)
|
MRAPEX |
1:41.15 |
1:27.97 |
-13.18 |
| 9 |
Maduramente, Ava (9)
|
MRHS |
1:35.00 |
1:33.57 |
-1.43 |
| 10 |
Barbier, Leah (9)
|
MRAPEX |
1:48.33 |
1:36.27 |
-12.06 |
| 11 |
Oyola, Emmie G (9)
|
MRKBM |
1:32.17 |
1:38.18 |
6.01 |
| 12 |
Magnus, Freya M (9)
|
MRHS |
1:35.00 |
1:43.86 |
8.86 |
| 13 |
Zea Bertrand, Chloe (8)
|
MRAPEX |
1:48.50 |
1:50.72 |
2.22 |
| 14 |
Padilla, Khloe (10)
|
MRKBM |
1:48.66 |
1:55.69 |
7.03 |
| 15 |
Duball, Laurel A (10)
|
MRPATS |
|
2:22.77 |
- |