| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Peng, Isabel C (12)
|
PNOCA |
2:19.36 |
2:18.54 |
-0.82 |
| 2 |
Schmidt, Rowan I (12)
|
OROCST |
2:22.77 |
2:20.01 |
-2.76 |
| 3 |
McDonald, Sydney A (11)
|
ORHEAT |
2:25.31 |
2:21.79 |
-3.52 |
| 4 |
Nguyen, Lily V (11)
|
ORPAC |
2:31.00 |
2:28.61 |
-2.39 |
| 5 |
Freese, Yunona K (12)
|
ORHEAT |
2:32.06 |
2:30.04 |
-2.02 |
| 6 |
Tobaru, Mayuko (12)
|
PNOCA |
2:31.15 |
2:30.25 |
-0.90 |
| 7 |
Derr, Opal A (12)
|
ORPAC |
2:32.26 |
2:31.32 |
-0.94 |
| 8 |
Duffy, Grace M (12)
|
ORHEAT |
2:32.71 |
2:31.50 |
-1.21 |
| 9 |
Coffield, Catherine A (12)
|
ORPAC |
2:34.00 |
2:34.27 |
0.27 |
| 10 |
Dunn, Emily N (12)
|
PNOCA |
2:42.19 |
2:37.16 |
-5.03 |
| 11 |
Aberle, Tessa J (11)
|
OROCST |
2:37.51 |
2:38.24 |
0.73 |
| 12 |
Higgins, Kenna N (12)
|
ORTEAM |
2:40.25 |
2:39.02 |
-1.23 |
| 13 |
Zhao, ZiRui (11)
|
ORTEAM |
2:32.58 |
2:39.71 |
7.13 |
| 14 |
Sufuentes, Stela A (11)
|
ORPAC |
2:44.21 |
2:42.75 |
-1.46 |
| 15 |
Pena, Averyl J (11)
|
OROCST |
2:56.15 |
2:42.77 |
-13.38 |
| 16 |
Maya, Ana V (11)
|
ORGOLD |
2:40.73 |
2:44.28 |
3.55 |
| 17 |
Wright, Eleanor K (12)
|
OROCST |
2:45.20 |
2:44.37 |
-0.83 |
| 18 |
Chechitelli, Jamie M (11)
|
PNOCA |
2:43.72 |
2:44.38 |
0.66 |
| 19 |
Sommers, Kyleigh S (12)
|
ORHEAT |
2:52.17 |
2:46.57 |
-5.60 |
| 20 |
Park, Yeha (11)
|
ORGOLD |
2:45.74 |
2:46.61 |
0.87 |
| 21 |
Howard, Sydney M (12)
|
ORGOLD |
2:53.93 |
2:47.65 |
-6.28 |
| 22 |
Ashton, Olivia L (12)
|
ORTEAM |
2:53.90 |
2:48.97 |
-4.93 |
| 23 |
Smith, Danielle R (12)
|
OROCST |
3:44.94 |
2:49.12 |
-55.82 |
| 24 |
Oh, Yunseul L (11)
|
ORGOLD |
2:47.29 |
2:51.52 |
4.23 |
| 25 |
Jack, Rebecca M (12)
|
PNOCA |
2:47.04 |
2:52.10 |
5.06 |
| 26 |
Kellerman, Sasha A (11)
|
ORHEAT |
3:02.62 |
2:54.47 |
-8.15 |
| 27 |
Gomes, Lily C (11)
|
ORGOLD |
2:56.24 |
2:58.73 |
2.49 |
| 28 |
Peterson, Kara J (12)
|
ORTEAM |
|
2:58.83 |
- |
| 29 |
Little, Sydney R (11)
|
ORPAC |
3:15.98 |
3:10.02 |
-5.96 |
| 30 |
Koch, Isabelle M (11)
|
ORTEAM |
3:26.85 |
3:23.69 |
-3.16 |