| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Torres, Cassidy A (13)
|
MRLGAC |
1:17.18 |
1:13.57 |
-3.61 |
| 1 |
Cekic, Kiara C (13)
|
MRRA |
1:12.79 |
1:13.57 |
0.78 |
| 3 |
D'Alessandro, Lena G (13)
|
MRRA |
1:15.87 |
1:13.83 |
-2.04 |
| 4 |
Lynch, Katherine H (14)
|
MRRA |
1:09.77 |
1:16.61 |
6.84 |
| 5 |
Gil, Fiona G (14)
|
MRLGAC |
1:16.59 |
1:18.62 |
2.03 |
| 6 |
Petriccione, Melania C (13)
|
MRRA |
1:19.64 |
1:19.28 |
-0.36 |
| 7 |
Auquilla, Litsi D (14)
|
MRRED |
|
1:21.70 |
- |
| 8 |
Hegedus, Leda (14)
|
MRRED |
1:19.99 |
1:23.04 |
3.05 |
| 9 |
Chan, Megan (13)
|
MRFLY |
1:25.70 |
1:24.00 |
-1.70 |
| 10 |
Rosario, Michelle D (13)
|
MRRED |
1:19.99 |
1:24.48 |
4.49 |
| 11 |
Lee, Pearl S (14)
|
MRFLY |
1:24.01 |
1:25.72 |
1.71 |
| 12 |
Gordon, Jessica B (14)
|
MRRA |
1:19.42 |
1:27.89 |
8.47 |
| 13 |
Stewart, Venusmarlu (13)
|
MRHYB |
1:20.00 |
1:31.38 |
11.38 |
| 14 |
Park, Olivia S (14)
|
MRFLY |
1:37.20 |
1:38.25 |
1.05 |
| 15 |
Alvear, Isabella (13)
|
MRHYB |
1:20.00 |
1:39.05 |
19.05 |
| 16 |
O'Connell, Michaela (14)
|
MRHYB |
1:20.00 |
1:40.83 |
20.83 |
|
Boldyrev, Anastasia E (14)
|
MRRA |
1:38.11 |
NS |
- |
|
Nassar, Salma (13)
|
MRLGAC |
1:15.53 |
NS |
- |