| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Feng, Katherine X (10)
|
NTLAC |
1:15.27 |
1:12.78 |
-2.49 |
| 2 |
McCutchen, Lila P (10)
|
NTLAC |
1:16.36 |
1:15.05 |
-1.31 |
| 3 |
Stoklas, Catherine C (10)
|
NTNTN |
1:15.03 |
1:16.54 |
1.51 |
| 4 |
Babalola, Precious O (10)
|
NTMAC |
1:26.32 |
1:21.09 |
-5.23 |
| 5 |
Lam, Emily H (10)
|
NTLAC |
1:24.98 |
1:22.71 |
-2.27 |
| 6 |
Boswell, Allison S (10)
|
NTNTN |
1:28.33 |
1:23.11 |
-5.22 |
| 7 |
Anderson, Stella V (9)
|
NTNTN |
1:36.02 |
1:23.53 |
-12.49 |
| 8 |
Xi, Ziyuan (10)
|
NTLAC |
1:31.60 |
1:24.12 |
-7.48 |
| 9 |
Javier, Madison M (10)
|
NTLAC |
1:23.25 |
1:25.29 |
2.04 |
| 10 |
Drew, Miona (10)
|
NTLAC |
1:26.29 |
1:25.49 |
-0.80 |
| 11 |
Wei, Emma J (10)
|
NTLAC |
1:25.43 |
1:27.49 |
2.06 |
| 12 |
Schwendinger, Elise W (10)
|
NTLAC |
1:30.06 |
1:27.59 |
-2.47 |
| 13 |
Duncan, Elmyra S (10)
|
NTNTN |
1:36.19 |
1:32.13 |
-4.06 |
| 14 |
Webster, Addison B (10)
|
NTNTN |
1:32.03 |
1:33.04 |
1.01 |
| 15 |
Xi, Ziyu (10)
|
NTLAC |
1:36.49 |
1:37.29 |
0.80 |
| 16 |
Johnson, Elin M (9)
|
NTLAC |
1:39.05 |
1:38.58 |
-0.47 |
|
Kahla, Reese M (8)
|
NTMAC |
1:45.13 |
NS |
- |