| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Marston, Araby S (14)
|
MAUN |
1:14.36 |
1:14.09 |
-0.27 |
| 1 |
Hosking, Sarah O (13)
|
MAKIDS |
1:19.31 |
1:17.68 |
-1.63 |
| 1 |
Sizemore, Gabby R (14)
|
MAPJA |
1:25.53 |
1:22.63 |
-2.90 |
| 2 |
Walls, Annie E (14)
|
MAPAAC |
1:17.78 |
1:17.73 |
-0.05 |
| 2 |
Dahlgren, Aviah L (13)
|
MAPFY |
1:18.93 |
1:20.87 |
1.94 |
| 2 |
Sripathi, Nikki (13)
|
MAPJA |
1:27.42 |
1:27.44 |
0.02 |
| 3 |
O'Connor, Carolyn A (14)
|
MAUBY |
1:23.75 |
1:22.66 |
-1.09 |
| 3 |
Mangino, Lila M (13)
|
MAEAST |
1:27.54 |
1:27.89 |
0.35 |
| 4 |
Janis, Emeline M (14)
|
MAPAAC |
1:19.59 |
1:23.87 |
4.28 |
| 4 |
Kleber, Lydia (13)
|
NJHQH |
1:27.13 |
1:30.02 |
2.89 |
| 5 |
Quinones, Kaya F (13)
|
MAPFY |
1:22.93 |
1:24.04 |
1.11 |
| 5 |
Kutney, Madelyn M (14)
|
MAKIDS |
|
1:30.07 |
- |
| 6 |
Delaney, Julia J (13)
|
MAPFY |
1:22.73 |
1:24.89 |
2.16 |
| 6 |
Schweitzer, Anna J (13)
|
MATSS |
1:28.49 |
1:30.29 |
1.80 |
| 7 |
Pedraza, Isabella (14)
|
MAPJA |
1:23.41 |
1:25.90 |
2.49 |
| 7 |
Rouyer, Chloe M (13)
|
MATSS |
1:29.34 |
1:32.14 |
2.80 |
| 8 |
Quackenbush, Melanie (14)
|
MAEAST |
|
1:32.24 |
- |
| 9 |
Aguero-Ramirez, Nicole K (13)
|
MAUN |
1:31.65 |
1:33.84 |
2.19 |
| 10 |
Mackowski, Jessica (13)
|
MAPFY |
1:35.62 |
1:35.78 |
0.16 |
| 11 |
Kirk, Shanyn T (14)
|
MATSS |
1:33.26 |
1:43.13 |
9.87 |
| 12 |
Zitkus, Anna E (13)
|
MATSS |
1:41.32 |
1:43.94 |
2.62 |