| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Franks, Ava L (12)
|
MRBGNW |
2:57.30 |
3:02.25 |
4.95 |
| 2 |
Nierhoff, Luisa (11)
|
MRBGNW |
2:58.05 |
3:02.34 |
4.29 |
| 3 |
Kamal, Sarah M (12)
|
MRBGNW |
3:12.99 |
3:13.11 |
0.12 |
| 4 |
Moane, Courtney (12)
|
MRWAC |
3:09.79 |
3:13.71 |
3.92 |
| 5 |
Mykytenko, Elizabeth (12)
|
MRRAC |
3:23.15 |
3:19.20 |
-3.95 |
| 6 |
Zhu, Angela (12)
|
MRNCAC |
2:57.00 |
3:21.88 |
24.88 |
| 7 |
Hallac, Anna C (12)
|
MRBGNW |
3:26.38 |
3:25.83 |
-0.55 |
| 8 |
Yang, Julia Y (11)
|
MRYMID |
|
3:36.06 |
- |
| 9 |
Caruvana, Julia (12)
|
MRRAC |
3:18.15 |
3:40.66 |
22.51 |
| 10 |
Morris Exeter, Maya (11)
|
MRYMID |
3:47.66 |
3:54.34 |
6.68 |
| 11 |
Figueroa-Manrique, Zamyra (12)
|
MRPATS |
|
3:54.48 |
- |
| 12 |
Mulakandov, Leiel (11)
|
MRNCAC |
3:20.00 |
4:12.96 |
52.96 |
|
Mroczek, Angelica S (11)
|
MRRAC |
3:22.15 |
DQ |
- |
|
Kazibwe, Mary N (12)
|
MRBGNW |
3:47.71 |
NS |
- |
|
Nadecki, Grace K (11)
|
MRBGNW |
3:37.00 |
NS |
- |
|
Suteja, Kezia S (11)
|
MRNCAC |
2:58.00 |
NS |
- |