| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Vega, Isabella M (12)
|
MRWEST |
1:19.92 |
1:22.81 |
2.89 |
| 2 |
Kaps, Martyna (11)
|
MRMPNY |
1:30.54 |
1:26.51 |
-4.03 |
| 3 |
Torres, Cassidy A (12)
|
MRLGAC |
1:31.30 |
1:26.53 |
-4.77 |
| 4 |
Lord, Sophia (11)
|
MRWEST |
1:26.33 |
1:27.31 |
0.98 |
| 5 |
Gonzalez, Emilianna (11)
|
MRAPEX |
1:28.44 |
1:27.72 |
-0.72 |
| 6 |
Haimson, Emma A (12)
|
MRLGAC |
1:30.72 |
1:29.57 |
-1.15 |
| 7 |
Ahn, Hailey S (12)
|
MRLGAC |
1:37.30 |
1:30.00 |
-7.30 |
| 8 |
Panamserkhang, Tenzin P (11)
|
MRLGAC |
1:31.39 |
1:30.72 |
-0.67 |
| 9 |
Kang, Joy (11)
|
MRWEST |
1:28.60 |
1:31.39 |
2.79 |
| 10 |
Corcuera, Carolina D (12)
|
MRLGAC |
1:31.77 |
1:31.92 |
0.15 |
| 11 |
Euyoque, Nicole A (12)
|
MRWEST |
1:34.64 |
1:32.22 |
-2.42 |
| 12 |
Pusing, Ava Y (12)
|
MRLGAC |
1:32.42 |
1:32.48 |
0.06 |
| 13 |
Jenkins, Shila (12)
|
MRMAKO |
1:40.48 |
1:32.67 |
-7.81 |
| 14 |
Salazar, Emily A (12)
|
MRAPEX |
1:33.77 |
1:33.15 |
-0.62 |
| 15 |
Bieganowski, Maya A (12)
|
MRQNS |
1:34.96 |
1:33.65 |
-1.31 |
| 16 |
Horiuchi, Naomi Z (12)
|
MRLGAC |
1:33.19 |
1:33.88 |
0.69 |
| 17 |
Tesovic, Tamara (12)
|
MRLGAC |
1:38.00 |
1:38.36 |
0.36 |
| 18 |
Wood, Addison (11)
|
MRMAKO |
1:44.41 |
1:39.50 |
-4.91 |
| 19 |
Bak, Hanna M (11)
|
MRQNS |
1:48.10 |
1:39.53 |
-8.57 |
| 20 |
Clarke, Kristina A (12)
|
MRCAS |
1:39.75 |
1:39.56 |
-0.19 |
| 21 |
Wynn Tar-Oo, Isabella A (11)
|
MRLGAC |
1:35.64 |
1:40.26 |
4.62 |
| 22 |
Lateng, Losel L (12)
|
MRLGAC |
1:41.32 |
1:41.24 |
-0.08 |
| 23 |
Hibbert, Laura (12)
|
MRSS |
1:37.93 |
1:42.26 |
4.33 |
| 24 |
Adams, Isabelle S (12)
|
MRRED |
1:51.47 |
1:43.86 |
-7.61 |
| 25 |
Milazzo, Lucia (12)
|
MRMAKO |
1:48.60 |
1:43.95 |
-4.65 |
| 26 |
Daniel, Emily (11)
|
MRCFJV |
1:54.82 |
1:45.72 |
-9.10 |
| 27 |
Vernhes, Estelle (12)
|
MRMAKO |
1:51.16 |
1:46.48 |
-4.68 |
| 28 |
Levy, Sophia (11)
|
MRWEST |
1:28.19 |
1:46.83 |
18.64 |
| 29 |
Thwesakpwkde, Pearl P (12)
|
MRLGAC |
1:46.72 |
1:46.98 |
0.26 |
| 30 |
Lazebnik, Gianetta (11)
|
MRMPNY |
1:46.21 |
1:47.15 |
0.94 |
| 31 |
Svrcek, Stella (11)
|
MRCFJV |
2:03.38 |
1:48.40 |
-14.98 |
| 32 |
Li, Claire (11)
|
MRCENT |
1:45.00 |
1:50.33 |
5.33 |
| 33 |
Hsu, Anna (11)
|
MRMAKO |
1:58.08 |
1:55.01 |
-3.07 |
| 34 |
Plummer, Christina E (12)
|
MRASAP |
2:34.85 |
1:56.56 |
-38.29 |
| 35 |
Hsu, Lauren (11)
|
MRMAKO |
2:08.19 |
1:59.90 |
-8.29 |
| 36 |
Lindsey, Noa G (12)
|
MRMAKO |
2:03.57 |
2:02.14 |
-1.43 |
| 37 |
Kizhnerman, Noa (12)
|
MRCENT |
1:45.00 |
2:04.68 |
19.68 |
| 38 |
Abreu, Laura (11)
|
LAPI |
2:00.09 |
2:10.09 |
10.00 |
| 39 |
Hawley, Abigail E (12)
|
MRASAP |
2:10.40 |
2:35.74 |
25.34 |