| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
McCutchen, Lila P (10)
|
NTLAC |
1:18.55 |
1:15.34 |
-3.21 |
| 2 |
Zlinsky, Zorie A (10)
|
NTLAC |
1:20.41 |
1:16.01 |
-4.40 |
| 3 |
Stoklas, Catherine C (10)
|
NTNTN |
1:15.18 |
1:16.21 |
1.03 |
| 4 |
Anderson, Stella V (9)
|
NTNTN |
1:16.64 |
1:17.68 |
1.04 |
| 5 |
Nguyen, Ellie T (9)
|
NTLAC |
1:22.56 |
1:19.43 |
-3.13 |
| 6 |
Xi, Ziyuan (10)
|
NTLAC |
1:24.69 |
1:21.24 |
-3.45 |
| 7 |
Stuemke, Madeline C (9)
|
NTLAC |
1:23.52 |
1:21.51 |
-2.01 |
| 9 |
Reynolds, Brenna L (10)
|
NTLAC |
1:23.38 |
1:22.86 |
-0.52 |
| 10 |
Kruzel, Parker R (10)
|
NTMARS |
1:26.09 |
1:24.64 |
-1.45 |
| 11 |
Schwendinger, Elise W (10)
|
NTLAC |
1:41.28 |
1:25.49 |
-15.79 |
| 12 |
Xi, Ziyu (10)
|
NTLAC |
1:28.75 |
1:25.85 |
-2.90 |
| 13 |
Webster, Addison B (10)
|
NTNTN |
1:29.98 |
1:26.19 |
-3.79 |
| 14 |
Torres, Destiny A (10)
|
NTMAC |
1:30.23 |
1:26.74 |
-3.49 |
| 15 |
Johnson, Elin M (9)
|
NTLAC |
1:28.74 |
1:28.46 |
-0.28 |
| 16 |
Green, Kamille K (10)
|
NTMAC |
1:28.13 |
1:28.63 |
0.50 |
| 17 |
Kraft, Sarah L (10)
|
NTLAC |
1:30.23 |
1:28.99 |
-1.24 |
| 18 |
Kahla, Reese M (8)
|
NTMAC |
1:32.48 |
1:29.98 |
-2.50 |
| 19 |
Bane, Abigail E (9)
|
NTMAC |
1:34.37 |
1:30.83 |
-3.54 |
| 20 |
Green, Korinne K (8)
|
NTMAC |
1:36.13 |
1:36.07 |
-0.06 |