| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Khamutaeva, Ariuna (13)
|
MRMPNY |
1:00.93 |
1:00.62 |
-0.31 |
| 2 |
Shnayderman, Alisa (13)
|
MRMPNY |
1:00.51 |
1:01.51 |
1.00 |
| 3 |
Cohen, Alexis M (14)
|
MRBKR |
1:04.48 |
1:03.32 |
-1.16 |
| 4 |
Schroeder, Emily (14)
|
MRSIAC |
1:05.06 |
1:05.06 |
0.00 |
| 5 |
Epps, Emani N (13)
|
MRBKR |
1:04.48 |
1:05.70 |
1.22 |
| 6 |
Colangelo-Ghossein, Naya B (14)
|
MRBKR |
1:11.01 |
1:06.99 |
-4.02 |
| 7 |
Troncoso, Emma H (13)
|
MRFREE |
1:09.62 |
1:08.31 |
-1.31 |
| 8 |
Chan Cortes, Jessica M (14)
|
MRSHY |
|
1:10.31 |
- |
| 9 |
Ayupova, Maya (13)
|
MRSHY |
1:24.76 |
1:10.73 |
-14.03 |
| 10 |
McGee, Leah T (13)
|
MRBKR |
1:13.04 |
1:11.87 |
-1.17 |
| 11 |
Sanchez, Valentina S (13)
|
MRFREE |
1:10.93 |
1:12.36 |
1.43 |
| 12 |
Titievsky, Zoe F (13)
|
MRBKR |
1:14.64 |
1:12.41 |
-2.23 |
| 13 |
Nathanson, Michelle (14)
|
MRFREE |
1:14.07 |
1:12.59 |
-1.48 |
| 14 |
Hall, Emma B (13)
|
MRBKR |
1:16.68 |
1:12.72 |
-3.96 |
| 15 |
Ellison, Cori C (13)
|
MRBKR |
1:14.72 |
1:12.99 |
-1.73 |
| 16 |
Seymour, Nayelly (13)
|
NJWWAT |
1:09.52 |
1:15.46 |
5.94 |
| 17 |
Forbin, Zara A (14)
|
MRBKR |
1:18.58 |
1:17.71 |
-0.87 |
| 18 |
Albert, Victoria E (13)
|
MRBKR |
1:20.23 |
1:19.96 |
-0.27 |
| 19 |
Torres, Amaliah J (13)
|
MRFREE |
1:26.28 |
1:23.69 |
-2.59 |
| 20 |
Gelashvili, Elizaveta L (13)
|
MRMPNY |
1:25.00 |
1:27.48 |
2.48 |
|
Roudnitsky, Julia (14)
|
MRFREE |
1:03.68 |
NS |
- |