| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Weinstein, Claire J (11)
|
MRWEST |
1:03.60 |
1:06.00 |
2.40 |
| 2 |
Sohng, Ella M (12)
|
MRSMC |
1:11.86 |
1:13.62 |
1.76 |
| 3 |
Lord, Sophia (11)
|
MRWEST |
1:13.02 |
1:14.78 |
1.76 |
| 4 |
Sy, Antonia N (11)
|
MRLBA |
|
1:18.44 |
- |
| 5 |
Deangelis, Stephanie R (12)
|
MRLBA |
1:20.48 |
1:18.55 |
-1.93 |
| 6 |
Tuncoglu, Sophie (12)
|
MRSMC |
1:19.26 |
1:20.16 |
0.90 |
| 7 |
Carousso, Natalie M (11)
|
MRSMC |
1:21.95 |
1:21.51 |
-0.44 |
| 8 |
Ray, Nidhi (11)
|
MRWEST |
1:21.58 |
1:22.52 |
0.94 |
| 9 |
O'Connell, Teagan A (12)
|
MRLBA |
1:27.35 |
1:24.97 |
-2.38 |
| 10 |
Reyes Aguirre, Juana (11)
|
MRAPEX |
1:32.32 |
1:26.34 |
-5.98 |
| 11 |
Minchak, Jami E (11)
|
MRLBA |
1:24.79 |
1:26.75 |
1.96 |
| 12 |
Dziedzic, Daniella (12)
|
MRSMC |
1:28.58 |
1:26.88 |
-1.70 |
| 13 |
Vidals, Giselle (11)
|
MRAPEX |
1:28.50 |
1:36.32 |
7.82 |
| 14 |
Gheith, Salma N (11)
|
MRSMC |
2:45.99 |
2:12.19 |
-33.80 |
|
Drabkin, Kanna H (12)
|
MREAST |
1:44.43 |
NS |
- |
|
Liriano, Maya (12)
|
MRGATE |
1:26.99 |
NS |
- |