| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Johnson, Elin M (10)
|
NTLAC |
1:16.87 |
1:14.54 |
-2.33 |
| 2 |
Rabe, Paloma J (10)
|
NTLAC |
1:14.13 |
1:16.00 |
1.87 |
| 3 |
Southern, Kennedi H (10)
|
NTLAC |
1:24.95 |
1:17.96 |
-6.99 |
| 4 |
Wang, Yeyi (9)
|
NTLAC |
1:16.74 |
1:18.23 |
1.49 |
| 5 |
Rogers, Drue E (9)
|
NTLAC |
1:25.04 |
1:19.33 |
-5.71 |
| 6 |
Dowell, Lila G (10)
|
NTLAC |
1:16.11 |
1:19.57 |
3.46 |
| 7 |
Kartawijaya, Amanda R (10)
|
NTLAC |
1:24.25 |
1:22.75 |
-1.50 |
| 8 |
Hernandez, Kirsten Sophia M (10)
|
NTLAC |
1:30.58 |
1:26.73 |
-3.85 |
| 9 |
Hofley, Blake O (10)
|
NTLAC |
1:33.63 |
1:32.22 |
-1.41 |
| 10 |
Franco, Aliana M (9)
|
NTNTN |
|
1:41.95 |
- |
| 11 |
Arce, Emma L (10)
|
NTLAC |
|
1:43.23 |
- |
| 12 |
Weilert, Chandler R (10)
|
NTNTN |
1:49.43 |
1:45.70 |
-3.73 |
| 13 |
Johnson, Darcy E (9)
|
NTLAC |
1:49.97 |
1:46.82 |
-3.15 |
| 14 |
Xu, Sophie T (9)
|
NTLAC |
1:42.84 |
1:48.24 |
5.40 |
| 15 |
DeYoung, Kay I (10)
|
NTNTN |
|
1:49.17 |
- |
|
Pothineni, Deepika (10)
|
NTLAC |
1:57.60 |
DQ |
- |