| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Shnayderman, Alisa (13)
|
MRMPNY |
1:14.37 |
1:17.30 |
2.93 |
| 2 |
Nathanson, Michelle (14)
|
MRFREE |
1:30.28 |
1:27.21 |
-3.07 |
| 3 |
Ayupova, Maya (13)
|
MRSHY |
1:33.84 |
1:28.58 |
-5.26 |
| 4 |
Forbin, Zara A (14)
|
MRBKR |
1:31.75 |
1:28.74 |
-3.01 |
| 5 |
Ellison, Cori C (13)
|
MRBKR |
1:30.52 |
1:31.28 |
0.76 |
| 6 |
Titievsky, Zoe F (13)
|
MRBKR |
1:30.89 |
1:33.98 |
3.09 |
| 7 |
McGee, Leah T (13)
|
MRBKR |
1:34.32 |
1:34.87 |
0.55 |
| 8 |
Hall, Emma B (13)
|
MRBKR |
1:37.36 |
1:35.89 |
-1.47 |
| 9 |
Troncoso, Emma H (13)
|
MRFREE |
1:42.01 |
1:36.35 |
-5.66 |
| 10 |
Leon Rosenfield, Carine D (13)
|
MRBKR |
1:52.84 |
1:36.55 |
-16.29 |
| 11 |
Irizarry, Chloe C (13)
|
MRBKR |
1:38.69 |
1:38.44 |
-0.25 |
| 12 |
Gelashvili, Elizaveta L (13)
|
MRMPNY |
1:42.72 |
1:39.72 |
-3.00 |
| 13 |
Albert, Victoria E (13)
|
MRBKR |
1:45.73 |
1:47.27 |
1.54 |
|
Cohen, Alexis M (14)
|
MRBKR |
1:25.00 |
NS |
- |