| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Chazov, Pelagia (11)
|
MRFREE |
1:19.74 |
1:16.82 |
-2.92 |
| 1 |
Almanzar, Libertad (12)
|
MRUN |
1:20.27 |
1:19.51 |
-0.76 |
| 2 |
Gonzalez, Emilianna (11)
|
MRAPEX |
1:21.25 |
1:17.04 |
-4.21 |
| 2 |
Province, Shaye L (12)
|
MRASAP |
1:24.03 |
1:19.72 |
-4.31 |
| 3 |
Lin, Angelina J (11)
|
MRUN |
1:20.79 |
1:17.09 |
-3.70 |
| 3 |
Graham, Agatha A (11)
|
MRRED |
1:23.59 |
1:20.04 |
-3.55 |
| 4 |
Zhenilenko, Kathryn (12)
|
MRHES |
1:19.96 |
1:17.75 |
-2.21 |
| 4 |
D'Hollander, Delphine M (12)
|
MRMAKO |
1:20.02 |
1:20.09 |
0.07 |
| 5 |
Hernandez, Destiny (12)
|
MRAPEX |
1:21.15 |
1:18.80 |
-2.35 |
| 5 |
Wood, Addison (11)
|
MRMAKO |
1:24.16 |
1:20.34 |
-3.82 |
| 6 |
Cacace, Giovanna (12)
|
MRFREE |
1:19.57 |
1:18.93 |
-0.64 |
| 6 |
Reyes Aguirre, Juana (11)
|
MRAPEX |
1:21.52 |
1:20.44 |
-1.08 |
| 7 |
Miller, Amanda D (12)
|
MRCIY |
1:24.41 |
1:18.98 |
-5.43 |
| 7 |
Brun, Sienna R (11)
|
MRAPEX |
1:20.36 |
1:21.69 |
1.33 |
| 8 |
Lutchmansingh, Serena A (12)
|
MRRED |
1:19.99 |
1:22.62 |
2.63 |
| 9 |
Sanchez, Amya (12)
|
MRUN |
1:26.97 |
1:22.71 |
-4.26 |
| 10 |
Bravo, Brianna A (12)
|
MRAPEX |
1:25.75 |
1:23.30 |
-2.45 |
| 11 |
McPartland, Zofia (11)
|
MRMAKO |
1:23.68 |
1:23.87 |
0.19 |
| 12 |
Lindsey, Noa G (12)
|
MRMAKO |
1:29.65 |
1:25.01 |
-4.64 |
| 12 |
Stillman, Alexandra B (12)
|
MRYFD |
1:20.88 |
1:25.01 |
4.13 |
| 14 |
Tan, Chloe H (11)
|
MRASAP |
|
1:25.05 |
- |
| 14 |
Siegel, Katherine A (11)
|
MRYFD |
1:26.95 |
1:25.05 |
-1.90 |
| 16 |
Liu, Emily H (12)
|
MRFREE |
1:28.40 |
1:26.20 |
-2.20 |
| 17 |
Jimenez, Kaitlyn (11)
|
MRQNS |
1:28.41 |
1:26.23 |
-2.18 |
| 18 |
Stephens Roll, Menna (12)
|
MRRED |
1:26.73 |
1:26.47 |
-0.26 |
| 19 |
Brydon, Miranda X (11)
|
MRRED |
1:25.67 |
1:26.81 |
1.14 |
| 20 |
Chuk, Megan (12)
|
MRFREE |
1:28.36 |
1:27.27 |
-1.09 |
| 21 |
Mulderrig, Keira (11)
|
MRMAKO |
1:29.29 |
1:31.27 |
1.98 |
| 22 |
Sant'Anna, Stephanie G (11)
|
MRYFD |
1:38.28 |
1:31.93 |
-6.35 |
| 23 |
Hidalgo, Ivanka (11)
|
MRUN |
1:35.41 |
1:31.95 |
-3.46 |
| 24 |
Beckman, Jacqueline L (11)
|
MRYFD |
1:36.15 |
1:32.01 |
-4.14 |
| 25 |
Le, Charlotte (12)
|
MRYFD |
1:39.90 |
1:32.31 |
-7.59 |
| 26 |
Arevalo, Jayra N (11)
|
MRRED |
1:34.37 |
1:32.32 |
-2.05 |
| 27 |
Larson, Grace A (11)
|
MRFREE |
1:29.52 |
1:32.43 |
2.91 |
| 28 |
Dalal, Rhea (11)
|
MRFREE |
1:37.14 |
1:32.71 |
-4.43 |
| 29 |
Hsu, Anna (11)
|
MRMAKO |
1:29.46 |
1:32.81 |
3.35 |
| 30 |
Sorensen, Auden R (11)
|
MRYFD |
1:54.24 |
1:32.87 |
-21.37 |
| 31 |
Williams, Serai (12)
|
MRHES |
1:41.61 |
1:32.91 |
-8.70 |
| 32 |
Deokaran, Anya (11)
|
MRCIY |
1:38.53 |
1:33.92 |
-4.61 |
| 33 |
Shah, Jaya R (11)
|
MRYFD |
1:43.69 |
1:34.12 |
-9.57 |
| 34 |
Laker, Melanie K (11)
|
MRYFD |
1:42.11 |
1:35.01 |
-7.10 |
| 35 |
Loeb, Vivian (11)
|
MRMAKO |
1:40.96 |
1:37.14 |
-3.82 |
| 36 |
Hsu, Lauren (11)
|
MRMAKO |
1:42.90 |
1:40.95 |
-1.95 |
| 37 |
Daley, Danah P (11)
|
MRRED |
1:42.09 |
1:41.25 |
-0.84 |
| 38 |
Thorpe, Kayla (12)
|
MRHES |
1:47.93 |
1:41.93 |
-6.00 |
| 39 |
Waldman, Sylvia J (11)
|
MRASAP |
2:09.34 |
1:45.07 |
-24.27 |
| 40 |
Summers, Katie S (12)
|
MRYFD |
1:46.18 |
1:45.68 |
-0.50 |
| 41 |
Waldman, Elizabeth G (11)
|
MRASAP |
2:03.23 |
1:46.69 |
-16.54 |
| 42 |
Garcia, Jaydi M (11)
|
MRKBM |
1:43.08 |
1:51.18 |
8.10 |
| 43 |
Valverde, Jahani (11)
|
MRKBM |
2:02.96 |
1:55.32 |
-7.64 |
|
Pena, Camila A (12)
|
MRAPEX |
1:22.13 |
DQ |
- |