| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Samko, Clara M (11)
|
MRHS |
1:14.26 |
1:13.56 |
-0.70 |
| 2 |
Wilkinson, Julia (12)
|
MRCFJV |
1:17.54 |
1:13.93 |
-3.61 |
| 3 |
Carano, Mylie (12)
|
MRCFJV |
1:15.33 |
1:15.03 |
-0.30 |
| 4 |
Moran, Laura A (12)
|
MRGATE |
1:14.00 |
1:15.81 |
1.81 |
| 5 |
Lin, Angelina J (11)
|
MRGATE |
1:21.00 |
1:19.31 |
-1.69 |
| 6 |
Zhang, Erica A (11)
|
MRGATE |
1:17.00 |
1:19.94 |
2.94 |
| 7 |
Wong, Isabella D (11)
|
MRGATE |
1:20.00 |
1:22.16 |
2.16 |
| 8 |
Largen, Caroline F (12)
|
MRUN |
1:18.00 |
1:22.20 |
4.20 |
| 9 |
Kwan, Maggie (12)
|
MRGATE |
1:26.00 |
1:23.00 |
-3.00 |
| 10 |
Economakos, Vasiliky * (11)
|
MRHS |
1:22.68 |
1:23.06 |
0.38 |
| 11 |
Chun, Lina (11)
|
MRGATE |
1:20.00 |
1:24.93 |
4.93 |
| 12 |
Daniel, Emily (11)
|
MRCFJV |
|
1:31.18 |
- |
| 13 |
Hlinka, Maria H (11)
|
MRHS |
1:30.32 |
1:33.10 |
2.78 |
| 14 |
Topkara, Devin C (10)
|
MRUN |
1:33.00 |
1:33.71 |
0.71 |
| 15 |
Lastras-Castrejon, Paulina (11)
|
MRCFJV |
1:44.06 |
1:34.81 |
-9.25 |
| 16 |
Williams, Serai (12)
|
MRHES |
|
1:38.08 |
- |
| 17 |
Reid, Morgan (9)
|
MRHES |
|
1:49.28 |
- |
| 18 |
Rivera, Jianna (8)
|
MRCFJV |
|
1:58.50 |
- |
|
Pintal, Natalia (12)
|
MRGATE |
1:18.00 |
DQ |
- |