| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Canales Alvizuri, Isabella N (10)
|
MRLIAC |
1:23.54 |
1:23.54 |
0.00 |
| 2 |
Strasser, London G (10)
|
MRTS |
1:29.75 |
1:25.77 |
-3.98 |
| 3 |
Tan, Herschel E (10)
|
MRQNS |
1:32.82 |
1:26.86 |
-5.96 |
| 4 |
Doran, Shaelee A (10)
|
MRIA |
1:28.60 |
1:28.73 |
0.13 |
| 5 |
Tedesco, Amanda G (10)
|
MRIA |
1:29.49 |
1:29.45 |
-0.04 |
| 6 |
Barron, Emma H (10)
|
MRWISC |
1:41.53 |
1:31.28 |
-10.25 |
| 7 |
Simons, Ashley R (10)
|
MRLIAC |
1:33.05 |
1:31.89 |
-1.16 |
| 8 |
Rochford, Juliana G (10)
|
MRUN |
1:42.09 |
1:33.45 |
-8.64 |
| 9 |
Wang, Yihan (10)
|
MRLIAC |
1:31.80 |
1:33.72 |
1.92 |
| 10 |
Johnson, Ella (10)
|
MRIA |
1:41.53 |
1:34.52 |
-7.01 |
| 11 |
Reda, Isabella M (10)
|
MRLIAC |
1:37.51 |
1:35.22 |
-2.29 |
| 12 |
Giehl, Avalina A (10)
|
MRTS |
1:44.57 |
1:35.43 |
-9.14 |
| 13 |
Nguyen, Chloe T (10)
|
MRSSC |
1:43.36 |
1:36.57 |
-6.79 |
| 14 |
Marotta, Antonia K (10)
|
MRHAA |
1:41.19 |
1:37.20 |
-3.99 |
| 15 |
Stertsios, Martha M (10)
|
MRLIAC |
1:44.27 |
1:39.21 |
-5.06 |
| 16 |
Wallace, Evangeline R (10)
|
MRSSC |
1:38.86 |
1:39.33 |
0.47 |
| 17 |
Park, Esther Y (10)
|
MRTS |
1:39.60 |
1:39.43 |
-0.17 |
| 18 |
Koss, Cassel C (10)
|
MRLIAC |
1:44.59 |
1:41.94 |
-2.65 |
| 19 |
O'Shea, Shannon R (10)
|
MRLIAC |
1:52.53 |
1:42.70 |
-9.83 |
|
Wigington, Scarlett G (10)
|
MRSSC |
1:42.83 |
DQ |
- |
|
Curinnaia, Elena (10)
|
MRMPNY |
1:28.39 |
NS |
- |