| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Luong, Keira Y (11)
|
NTMTRO |
1:03.81 |
1:03.98 |
0.17 |
| 2 |
Reynolds, Lena I (12)
|
NTUN |
1:04.61 |
1:04.29 |
-0.32 |
| 2 |
Chang, Lynn S (11)
|
NTMTRO |
|
1:04.29 |
- |
| 4 |
Le, Ella G (12)
|
NTNTN |
1:05.46 |
1:05.35 |
-0.11 |
| 5 |
Hibbard, Maya L (12)
|
NTMTRO |
1:04.20 |
1:05.86 |
1.66 |
| 6 |
Khalaf, Jenna A (11)
|
NTNTN |
1:08.80 |
1:09.23 |
0.43 |
| 7 |
Easley, Ava J (12)
|
NTMTRO |
1:13.28 |
1:13.24 |
-0.04 |
| 8 |
Mitchell, Isabella (12)
|
NTMTRO |
1:13.39 |
1:13.46 |
0.07 |
| 9 |
Sell, Melia P (12)
|
NTSTAR |
1:22.88 |
1:14.45 |
-8.43 |
| 10 |
Cagle, Brynnlee R (11)
|
NTMTRO |
1:18.50 |
1:14.56 |
-3.94 |
| 11 |
Pierce, Emma E (12)
|
NTMTRO |
1:19.81 |
1:15.85 |
-3.96 |
| 12 |
Fox, Callan M (11)
|
NTESP |
1:18.61 |
1:18.39 |
-0.22 |
| 13 |
Sellers, Rachel J (12)
|
NTLTSD |
1:21.76 |
1:20.05 |
-1.71 |
| 14 |
Pearson, Tori S (11)
|
NTMTRO |
|
1:22.47 |
- |
| 15 |
Hargraves, Alexandria R (11)
|
NTMTRO |
1:28.16 |
1:27.24 |
-0.92 |
| 16 |
Persefield, Madeleine G (12)
|
NTATAC |
1:29.89 |
1:28.86 |
-1.03 |
| 17 |
Ackermann, Alyssa R (11)
|
NTNTN |
|
1:32.49 |
- |
| 18 |
Aggarwal, Navya (11)
|
NTLTSD |
|
1:35.00 |
- |
| 19 |
Giesinger, Georgia G (11)
|
NTNTN |
|
1:40.93 |
- |
| 20 |
Rovik, Christina C (12)
|
NTMTRO |
1:57.51 |
1:41.69 |
-15.82 |
|
Faucette, Darcelle G (11)
|
NTMTRO |
|
DQ |
- |