| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Tan, Sayjel E (13)
|
MRQNS |
1:01.05 |
1:02.42 |
1.37 |
| 2 |
Haimson, Emma A (13)
|
MRLGAC |
1:05.33 |
1:08.46 |
3.13 |
| 3 |
D'Alessandro, Lena G (13)
|
MRRA |
1:06.79 |
1:08.65 |
1.86 |
| 4 |
Quiller, Hailey M (14)
|
MRCAS |
1:07.94 |
1:09.94 |
2.00 |
| 5 |
Chan, Megan (13)
|
MRFLY |
1:16.35 |
1:11.78 |
-4.57 |
| 6 |
Melnick, Hannah D (14)
|
MRRA |
1:09.76 |
1:12.17 |
2.41 |
| 7 |
Rosario, Michelle D (13)
|
MRRED |
1:11.73 |
1:12.43 |
0.70 |
| 8 |
Ramoino, Alexandra G (13)
|
MRRA |
1:11.87 |
1:13.22 |
1.35 |
| 9 |
Leal, Ashley (13)
|
MRRED |
1:11.42 |
1:15.08 |
3.66 |
| 10 |
Huang, Kejin (13)
|
MRQNS |
1:12.00 |
1:15.13 |
3.13 |
| 11 |
Auquilla, Litsi D (14)
|
MRRED |
1:11.96 |
1:16.76 |
4.80 |
| 12 |
Lateng, Losel L (13)
|
MRLGAC |
1:11.80 |
1:17.00 |
5.20 |
| 13 |
Chun, Ellie Y (14)
|
MRUN |
1:12.00 |
1:17.58 |
5.58 |
| 14 |
Somers, Julia (13)
|
MRHYB |
1:12.00 |
1:19.93 |
7.93 |
| 15 |
Alvear, Isabella (13)
|
MRHYB |
1:12.00 |
1:21.36 |
9.36 |
| 16 |
Stewart, Venusmarlu (13)
|
MRHYB |
1:12.00 |
1:25.94 |
13.94 |
| 17 |
O'Connell, Michaela (14)
|
MRHYB |
1:12.00 |
1:27.06 |
15.06 |
|
Lee, Pearl S (14)
|
MRFLY |
1:12.55 |
DQ |
- |
|
Boldyrev, Anastasia E (14)
|
MRRA |
1:10.00 |
NS |
- |
|
Park, Olivia S (14)
|
MRFLY |
|
NS |
- |