| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Waddell, Hannah C (14)
|
LARRAC |
1:16.06 |
1:20.00 |
3.94 |
| 2 |
Walden, Riley M (14)
|
LARRAC |
1:20.58 |
1:23.04 |
2.46 |
| 3 |
Mills-Zacapa, Lina M (13)
|
LALCAT |
1:25.58 |
1:25.15 |
-0.43 |
| 4 |
Haase, Liberty E (14)
|
LARRAC |
1:26.61 |
1:26.64 |
0.03 |
| 5 |
Dart, Ellen A (13)
|
LARRAC |
1:28.81 |
1:29.24 |
0.43 |
| 6 |
Gonzalez, Riley J (13)
|
NTMTRO |
1:34.43 |
1:29.83 |
-4.60 |
| 7 |
Quinlan, Riley A (13)
|
LARRAC |
1:30.79 |
1:30.73 |
-0.06 |
| 8 |
Pizarro, Elena M (13)
|
LARRAC |
1:36.06 |
1:38.41 |
2.35 |
| 9 |
Jones, Mckenzie O (13)
|
LABAC |
1:43.00 |
1:42.06 |
-0.94 |
| 10 |
Mouton, Chloe M (14)
|
LARRAC |
1:43.74 |
1:43.65 |
-0.09 |
| 11 |
Huff, Kiersten M (13)
|
LALCAT |
|
1:47.21 |
- |
| 12 |
Chelette, Anna K (13)
|
LACOAS |
2:00.44 |
1:49.56 |
-10.88 |
|
LaCombe-Bennett, Bailey A (13)
|
LACOAS |
1:59.84 |
DQ |
- |