| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Canales Alvizuri, Isabella N (12)
|
MRLIE |
1:11.41 |
1:10.20 |
-1.21 |
| 2 |
Udomsilp, Natalie (11)
|
MRLGAC |
1:13.81 |
1:14.41 |
0.60 |
| 3 |
Jordan, Lily M (12)
|
MRWISC |
1:30.09 |
1:17.37 |
-12.72 |
| 4 |
Dugarte, Andrea P (12)
|
MRLGAC |
1:24.26 |
1:18.38 |
-5.88 |
| 5 |
Molina, Isabella E (11)
|
MRLIE |
1:22.79 |
1:19.47 |
-3.32 |
| 6 |
Walsh, Julianne L (12)
|
MRLIE |
1:20.91 |
1:20.42 |
-0.49 |
| 7 |
Rigzin, Khando W (11)
|
MRLGAC |
1:20.52 |
1:21.28 |
0.76 |
| 8 |
O'Sullivan, Brinan K (12)
|
MRLGAC |
1:48.28 |
1:22.80 |
-25.48 |
| 9 |
Charalambous, Olivia P (12)
|
MRHYB |
1:40.52 |
1:38.37 |
-2.15 |
| 10 |
Backus, Paige C (11)
|
MRLIE |
|
1:38.41 |
- |
| 11 |
Patala, Lhanzi P (11)
|
MRLGAC |
1:41.41 |
1:40.99 |
-0.42 |
| 12 |
Stratton, Charlotte S (12)
|
MRHYB |
1:44.35 |
1:41.96 |
-2.39 |
| 13 |
Hollweg, Mirabelle A (11)
|
MRHYB |
|
2:02.78 |
- |
|
Dolan, Lilah A (12)
|
MRCIY |
1:33.57 |
NS |
- |
|
Bendersky, Hailey R (12)
|
MRWISC |
1:06.88 |
NS |
- |
|
Fuccillo, Ella R (11)
|
MRWISC |
1:36.34 |
NS |
- |