| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
McWhorter, Ella G (12)
|
NTLTSD |
1:09.65 |
1:09.42 |
-0.23 |
| 2 |
Dewhirst, Isabella N (12)
|
NTESP |
1:23.98 |
1:17.04 |
-6.94 |
| 3 |
Rickard, Mikaela-Mae K (12)
|
NTATAC |
1:17.32 |
1:18.92 |
1.60 |
| 4 |
Crumley, Vivian M (12)
|
NTSTAR |
1:29.22 |
1:24.38 |
-4.84 |
| 5 |
O'Brien, Caitlin L (12)
|
NTLTSD |
1:26.93 |
1:27.48 |
0.55 |
| 6 |
Stuemke, Madeline C (10)
|
NTUN |
1:31.36 |
1:28.97 |
-2.39 |
| 7 |
Jung, Selah R (11)
|
NTSTAR |
1:34.08 |
1:31.35 |
-2.73 |
| 8 |
Arnold, Brinley G (10)
|
NTSTAR |
1:36.82 |
1:32.78 |
-4.04 |
| 9 |
Doolittle, Charlotte P (11)
|
NTSTAR |
1:42.54 |
1:33.60 |
-8.94 |
| 10 |
Giesinger, Georgia G (11)
|
NTLTSD |
1:37.43 |
1:35.00 |
-2.43 |
| 11 |
Karthik, Kavya (12)
|
NTATAC |
1:43.57 |
1:39.02 |
-4.55 |
| 12 |
Hughes, Holly K (10)
|
NTLTSD |
|
1:42.19 |
- |
| 13 |
Purnama-Sehgal, Jayla (8)
|
NTLTSD |
1:54.77 |
1:43.53 |
-11.24 |
| 14 |
Sureka, Neethi (11)
|
NTATAC |
1:40.40 |
1:44.35 |
3.95 |
| 15 |
Giesinger, Amabel E (9)
|
NTLTSD |
1:58.08 |
1:44.59 |
-13.49 |
| 16 |
Hughes, Katherine E (10)
|
NTLTSD |
|
1:46.31 |
- |
| 17 |
Pepler, Lucile N (11)
|
NTESP |
|
1:56.07 |
- |
| 18 |
Lazaro, Victoria E (9)
|
NTATAC |
1:56.28 |
1:57.32 |
1.04 |
|
Krevo, Madeline R (11)
|
NTESP |
1:33.60 |
NS |
- |