| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Fan, Anni (17)
|
NTMTRO |
1:15.82 |
1:11.09 |
-4.73 |
| 2 |
McLean, Dakota R (17)
|
NTMTRO |
1:28.51 |
1:12.23 |
-16.28 |
| 3 |
Armstrong, Clara Z (15)
|
NTMTRO |
1:15.86 |
1:13.90 |
-1.96 |
| 4 |
Gotham, Madison E (15)
|
NTMTRO |
1:15.56 |
1:14.48 |
-1.08 |
| 5 |
Reeves, Karoline F (15)
|
NTMTRO |
1:21.98 |
1:19.98 |
-2.00 |
| 6 |
Ohri, Misha M (15)
|
NTMTRO |
1:20.14 |
1:20.06 |
-0.08 |
| 7 |
Trivedi, Shreya H (15)
|
NTMTRO |
1:19.91 |
1:21.26 |
1.35 |
| 8 |
Hsing, Kendall F (15)
|
NTMTRO |
1:22.36 |
1:22.86 |
0.50 |
| 9 |
Poulton, Amelia S (16)
|
NTMTRO |
1:17.81 |
1:23.09 |
5.28 |
| 10 |
McCants, Abigail F (16)
|
NTMTRO |
1:24.92 |
1:25.15 |
0.23 |
| 11 |
Welch, Claire A (17)
|
NTMTRO |
|
1:30.41 |
- |
|
Dingwerth, Emmerson A (16)
|
NTMTRO |
1:17.80 |
NS |
- |
|
Hyland, Kerri J (15)
|
NTMTRO |
1:16.18 |
NS |
- |
|
Liu, Cassie B (15)
|
NTMTRO |
1:09.88 |
NS |
- |
|
Noone, Chloe L (15)
|
NTMTRO |
1:24.01 |
NS |
- |
|
Sutherland, Maximillia E (15)
|
NTMTRO |
1:18.60 |
NS |
- |