| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Pendsay, Jasmine S (11)
|
MRAGUA |
1:25.09 |
1:24.02 |
-1.07 |
| 2 |
Fernstrom, Abigail R (11)
|
MRBGNW |
1:32.53 |
1:25.58 |
-6.95 |
| 3 |
Salomatov, Anna A (11)
|
MRBGNW |
1:25.06 |
1:26.14 |
1.08 |
| 4 |
Tu, Sophie (11)
|
MRAGUA |
1:26.46 |
1:26.70 |
0.24 |
| 5 |
Mealli, Ingrid S (11)
|
MRBGNW |
1:29.15 |
1:28.68 |
-0.47 |
| 6 |
Bodnar, Ruby A (11)
|
MRCOND |
1:37.38 |
1:32.81 |
-4.57 |
| 7 |
Plevin, Johanna L (11)
|
MRAGUA |
1:31.84 |
1:32.89 |
1.05 |
| 8 |
Werner, Emilia (11)
|
MRBAD |
1:35.08 |
1:32.91 |
-2.17 |
| 9 |
Ruffy, Rhyanne X (11)
|
MRNYS |
1:34.52 |
1:35.20 |
0.68 |
| 10 |
Leivers, Ella Marie V (11)
|
MRWEST |
|
1:35.80 |
- |
| 11 |
Eberle, Grace A (11)
|
MRWEST |
1:38.93 |
1:36.95 |
-1.98 |
| 12 |
Giarnella, Viviana R (11)
|
MRBGNW |
1:34.38 |
1:37.30 |
2.92 |
| 13 |
Schneider, Mia (11)
|
MRAGUA |
1:39.85 |
1:38.88 |
-0.97 |
| 14 |
Tedesco, Gianna M (11)
|
MRWEST |
|
1:41.19 |
- |
| 15 |
Margulies, Rachel A (11)
|
MRCOND |
1:43.32 |
1:42.17 |
-1.15 |
| 16 |
Evola, Kensington J (11)
|
MRHVD |
1:57.00 |
1:50.80 |
-6.20 |
| 17 |
Tjoa, Kathryn Y (11)
|
MRSSL |
|
1:58.65 |
- |
| 18 |
Kumar, Zahra (11)
|
MRAGUA |
2:23.78 |
2:15.41 |
-8.37 |
|
Doherty, Abiageal M (11)
|
MRHVD |
|
DQ |
- |