| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Mounier, Victoria (14)
|
MRBAD |
2:27.22 |
2:27.16 |
-0.06 |
| 2 |
Forbin, Zara A (14)
|
MRBKR |
3:17.78 |
3:11.04 |
-6.74 |
| 3 |
Thai, Kallie L (13)
|
MRQNS |
3:11.90 |
3:12.08 |
0.18 |
| 4 |
Vettorino, Viola (13)
|
MRYMID |
3:14.13 |
3:15.37 |
1.24 |
| 5 |
Titievsky, Zoe F (13)
|
MRBKR |
3:17.00 |
3:19.48 |
2.48 |
| 6 |
Li, Lauren M (13)
|
MRQNS |
|
3:20.32 |
- |
| 7 |
Leon Rosenfield, Carine D (13)
|
MRBKR |
3:20.00 |
3:22.63 |
2.63 |
| 8 |
Cohen, Alexis M (14)
|
MRBKR |
3:23.03 |
3:23.08 |
0.05 |
| 9 |
Colangelo-Ghossein, Naya B (14)
|
MRBKR |
3:40.00 |
3:30.33 |
-9.67 |
| 10 |
Gitt, Ilsa L (13)
|
MRBKR |
3:40.00 |
3:33.78 |
-6.22 |
| 11 |
Irizarry, Chloe C (13)
|
MRBKR |
3:40.00 |
3:39.56 |
-0.44 |
|
Tawil, Ella C (14)
|
MRTRI |
3:14.70 |
NS |
- |