| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Rickard, Mikaela-Mae K (11)
|
NTATAC |
1:19.21 |
1:19.71 |
0.50 |
| 2 |
Gupta, Ananya (11)
|
NTLAC |
1:21.71 |
1:20.06 |
-1.65 |
| 3 |
Wai, Sasha M (11)
|
NTATAC |
1:22.79 |
1:22.62 |
-0.17 |
| 4 |
Bau, Ashley (11)
|
NTLAC |
1:26.81 |
1:26.24 |
-0.57 |
| 5 |
Spencer, Macy L (11)
|
NTLAC |
1:25.56 |
1:27.75 |
2.19 |
| 6 |
Girard, Carolina L (11)
|
NTDM |
1:28.90 |
1:28.72 |
-0.18 |
| 7 |
Batra, Pahel A (11)
|
NTLAC |
1:31.27 |
1:31.69 |
0.42 |
| 8 |
McBain, Rileigh G (11)
|
NTLAC |
1:40.92 |
1:33.73 |
-7.19 |
| 9 |
Pham, Trami (11)
|
NTLAC |
1:34.74 |
1:34.13 |
-0.61 |
| 10 |
Aggarwal, Navya (11)
|
NTLTSD |
1:36.80 |
1:34.40 |
-2.40 |
| 11 |
Peterson, Penelope L (11)
|
NTLAC |
1:41.64 |
1:34.70 |
-6.94 |
| 12 |
Tewari, Anya (11)
|
NTLAC |
1:36.66 |
1:35.35 |
-1.31 |
| 13 |
Mears, Alyssa L (11)
|
NTLAC |
1:46.08 |
1:36.72 |
-9.36 |
| 14 |
Crump, Sophia G (11)
|
NTLAC |
2:11.98 |
1:38.17 |
-33.81 |
| 15 |
Ganesan, Veda S (11)
|
NTLAC |
1:42.11 |
1:39.24 |
-2.87 |
| 16 |
Loos, Sabrina C (11)
|
NTLAC |
1:43.59 |
1:46.05 |
2.46 |
| 17 |
Nguyen, Mai N (11)
|
NTDM |
|
1:46.38 |
- |
| 18 |
Pollinger, Anjeline M (11)
|
NTLAC |
1:48.94 |
1:46.62 |
-2.32 |
| 19 |
Yalla, Hamsika (11)
|
NTLAC |
1:51.40 |
1:47.39 |
-4.01 |
| 20 |
Ramsey, Rhiann A (11)
|
NTLAC |
1:43.29 |
1:48.17 |
4.88 |
| 21 |
Shetty, Amani V (11)
|
NTDM |
1:48.41 |
1:49.61 |
1.20 |
| 22 |
Lee, Dabby S (11)
|
NTLAC |
1:46.21 |
1:50.48 |
4.27 |
| 23 |
Zhou, Cindy S (11)
|
NTDM |
2:09.18 |
1:51.69 |
-17.49 |
| 24 |
Santana, Victoria G (11)
|
NTDM |
1:57.56 |
1:56.18 |
-1.38 |
| 25 |
McBee, Madelyn I (11)
|
NTLAC |
2:08.37 |
1:56.45 |
-11.92 |
| 26 |
Darrah, Abigail E (11)
|
NTLAC |
|
2:01.20 |
- |
| 27 |
Collazo, Sydney C (11)
|
NTLAC |
2:22.75 |
2:11.91 |
-10.84 |
|
Beck, Lily C (11)
|
NTLAC |
|
DQ |
- |
|
Acuff, Sienna B (11)
|
NTDM |
1:22.83 |
NS |
- |
|
Webber, Marissa L (11)
|
NTLAC |
1:41.69 |
NS |
- |