| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Ziter, Sophie L (10)
|
ADSCHE |
1:22.71 |
1:25.99 |
3.28 |
| 2 |
Yafayeva, Roxana Z (10)
|
ADDELM |
1:24.95 |
1:26.66 |
1.71 |
| 3 |
Smith, Lena T (10)
|
NESNAP |
1:27.23 |
1:29.34 |
2.11 |
| 4 |
Hall, Emilia M (10)
|
ADSCHE |
1:30.53 |
1:29.52 |
-1.01 |
| 5 |
Price, Catherine E (10)
|
ADSCHE |
1:34.84 |
1:29.57 |
-5.27 |
| 6 |
Knill, Alexis A (10)
|
ADGLFY |
1:35.25 |
1:29.68 |
-5.57 |
| 7 |
Kline, Keaghan E (10)
|
NESNAP |
1:28.16 |
1:30.19 |
2.03 |
| 8 |
Downey, Isabelle G (10)
|
ADSCHE |
1:28.79 |
1:30.77 |
1.98 |
| 9 |
Banson, Marissa Belle P (10)
|
ADBFIN |
|
1:37.72 |
- |
| 10 |
McFarland, Madeline J (10)
|
ADBFIN |
|
1:40.03 |
- |
| 11 |
Carter, Gwendolyn S (10)
|
ADEELS |
1:38.12 |
1:40.82 |
2.70 |
| 12 |
Boyle, Emma E (10)
|
ADSCHE |
1:48.11 |
1:45.29 |
-2.82 |
| 13 |
Mieu, Shayla S (10)
|
ADBFIN |
|
1:45.66 |
- |
| 14 |
Pezzuto, Ava R (10)
|
ADEELS |
1:56.34 |
1:57.34 |
1.00 |