| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Jourdy, Serene S (10)
|
MRSMC |
1:23.38 |
1:19.05 |
-4.33 |
| 2 |
Morin, Eva (10)
|
MRSMC |
1:23.41 |
1:19.17 |
-4.24 |
| 3 |
Frey, Dolores S (10)
|
MREAST |
1:34.28 |
1:27.20 |
-7.08 |
| 4 |
Langerfeld, Julia A (9)
|
MRUN |
1:29.14 |
1:27.72 |
-1.42 |
| 5 |
Aydin, Zoey L (10)
|
MRPAC |
1:31.51 |
1:28.50 |
-3.01 |
| 6 |
Flores, Isabella M (10)
|
MRSMC |
1:28.42 |
1:28.84 |
0.42 |
| 7 |
Polanco, Maryann (10)
|
MRLBA |
|
1:30.92 |
- |
| 8 |
Jocelyn, Lillian E (9)
|
MRSMC |
1:38.95 |
1:35.27 |
-3.68 |
| 9 |
Siciliano, Lillian G (10)
|
MRSMC |
1:33.20 |
1:36.85 |
3.65 |
| 10 |
Dziedzic, Isabella (10)
|
MRSMC |
1:38.25 |
1:36.93 |
-1.32 |
| 11 |
Moriarty, Finella S (10)
|
MRLBA |
1:40.64 |
1:37.85 |
-2.79 |
| 12 |
Ghahremani, Layla Q (9)
|
MREAST |
1:38.16 |
1:39.22 |
1.06 |
| 13 |
Schofield, Jennifer A (9)
|
MREAST |
2:05.00 |
1:43.88 |
-21.12 |
| 14 |
Paguay, Joselin V (9)
|
MRSPAR |
|
1:44.54 |
- |
| 15 |
Moriarty, Machara B (10)
|
MRLBA |
1:43.05 |
1:44.86 |
1.81 |
| 16 |
Zuna, Amy V (10)
|
MRSPAR |
1:55.23 |
1:45.09 |
-10.14 |
| 17 |
Prithipal, Lakshmi (10)
|
MRSMC |
2:04.41 |
1:55.32 |
-9.09 |
| 18 |
Sullivan, Tessarose (9)
|
MRLBA |
|
2:01.24 |
- |
| 19 |
Landers, Theresa (9)
|
MRPAC |
2:00.99 |
2:09.81 |
8.82 |
|
Riley, Kira M (10)
|
MRPAC |
2:00.99 |
DQ |
- |
|
Rolston, Viviana Q (9)
|
MREAST |
2:30.00 |
DQ |
- |
|
Muir-Gardner, Nezreen C (9)
|
MRYBAR |
1:43.48 |
DQ |
- |