| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Martorello, Gianna M (11)
|
MRBAD |
2:43.92 |
2:47.44 |
3.52 |
| 2 |
Pece, Delaney R (12)
|
MRPATS |
NT |
2:51.51 |
171.51 |
| 3 |
Petriccione, Melania C (12)
|
MRRA |
2:44.78 |
2:53.04 |
8.26 |
| 4 |
Hannon, Morgan A (12)
|
MRHVD |
3:04.93 |
2:54.16 |
-10.77 |
| 5 |
SARPONG, AFIA (12)
|
MRHVD |
3:03.59 |
3:02.15 |
-1.44 |
| 6 |
Dabo, Mariama F (12)
|
MRHVD |
3:01.71 |
3:05.05 |
3.34 |
| 7 |
Gield, Josie X (12)
|
MRPATS |
NT |
3:09.67 |
189.67 |
| 8 |
Economakos, Vasiliky * (11)
|
MRHS |
3:22.82 |
3:17.90 |
-4.92 |
| 9 |
Howell, Delia J (12)
|
MRBKR |
3:22.72 |
3:18.04 |
-4.68 |
| 10 |
Baks, Janneke P (12)
|
MRHVD |
3:20.26 |
3:23.83 |
3.57 |
| 11 |
White, Symantha G (11)
|
MRPATS |
NT |
3:23.90 |
203.90 |
| 12 |
Benjamin, Mia (11)
|
MRRA |
3:29.01 |
3:28.51 |
-0.50 |
| 13 |
Vidals, Giselle (11)
|
MRAPEX |
3:32.63 |
3:28.62 |
-4.01 |
| 14 |
Griem, Caroline S (12)
|
MRBKR |
3:24.07 |
3:28.88 |
4.81 |
| 15 |
Leonard, Emily V (11)
|
MRNBS |
3:26.03 |
3:29.56 |
3.53 |
| 16 |
Weber, Josephina (11)
|
MRBKR |
3:35.99 |
3:36.18 |
0.19 |
| 17 |
Lambros, Alethea M (11)
|
MRRA |
4:18.67 |
3:41.71 |
-36.96 |
| 18 |
Coronel, Ashley D (12)
|
MRPATS |
NT |
DQ |
- |
| 19 |
Penner, Eve S (11)
|
MRBKR |
4:30.00 |
NS |
- |
| 20 |
Glace, Leilani G (12)
|
MRBKR |
4:29.49 |
NS |
- |