| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Herrera, Emma C (12)
|
FGJDST |
1:10.37 |
1:07.73 |
-2.64 |
| 2 |
Gisonni, Isabella (12)
|
FGDSST |
1:11.91 |
1:10.57 |
-1.34 |
| 3 |
Rotchin, Leorah M (12)
|
FGWOW |
1:07.97 |
1:10.73 |
2.76 |
| 4 |
Patton, Mia K (12)
|
FGBEST |
1:08.20 |
1:13.42 |
5.22 |
| 5 |
Allan, Savannah J (12)
|
FGECAC |
1:09.70 |
1:14.14 |
4.44 |
| 6 |
Kneiss, Addison G (13)
|
FGMART |
1:27.50 |
1:17.93 |
-9.57 |
| 7 |
Bermudez, Leilani K (11)
|
FGJDST |
1:28.96 |
1:18.29 |
-10.67 |
| 8 |
Baratta, Amanda M (12)
|
FGWOW |
1:12.50 |
1:18.36 |
5.86 |
| 9 |
Rubin, Makena (12)
|
FGWOW |
1:17.94 |
1:18.75 |
0.81 |
| 10 |
Hernandez, Valentina (12)
|
FGDSST |
1:23.81 |
1:19.01 |
-4.80 |
| 11 |
Brennan, Madison R (12)
|
FGMART |
1:21.83 |
1:22.51 |
0.68 |
| 12 |
Guzzo, Isabella V (11)
|
FGECAC |
1:20.92 |
1:23.86 |
2.94 |
| 13 |
Sobrado, Mia I (12)
|
FGMART |
1:41.97 |
1:27.10 |
-14.87 |
| 14 |
Mulvaney, Catherine A (12)
|
FGMART |
|
1:31.36 |
- |
| 15 |
Nebbeling, Charlotte L (12)
|
FGMART |
1:21.11 |
1:35.42 |
14.31 |
|
Pericchi, Karah M (11)
|
FGMART |
|
DQ |
- |
|
Amersi, Lily R (12)
|
FGJDST |
1:19.79 |
DQ |
- |