| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Bermudez, Leilani K (11)
|
FGJDST |
1:17.83 |
1:19.96 |
2.13 |
| 2 |
Eskra, Paige K (12)
|
FGNPB |
1:18.88 |
1:21.05 |
2.17 |
| 3 |
Lambing, Chesnee D (12)
|
FLTCA |
1:24.06 |
1:24.12 |
0.06 |
| 4 |
Nebbeling, Charlotte L (12)
|
FGMART |
1:26.52 |
1:29.12 |
2.60 |
| 5 |
Wasielewski, Olivia L (11)
|
FGMART |
|
1:34.61 |
- |
| 6 |
Rucker, Joelle K (11)
|
FLTCA |
1:35.15 |
1:35.74 |
0.59 |
| 7 |
Kneiss, Addison G (12)
|
FGMART |
1:39.05 |
1:40.58 |
1.53 |
| 8 |
Famiano, Giuliana E (11)
|
FGPOMP |
1:40.50 |
1:45.00 |
4.50 |
| 9 |
Gimbal, Allison A (12)
|
FLTCA |
1:50.70 |
1:45.50 |
-5.20 |
| 10 |
Tribou, Miriam E (11)
|
FGJDST |
1:53.41 |
1:58.97 |
5.56 |
| 11 |
Jansen, Hayden N (11)
|
FLTCA |
2:01.30 |
1:59.91 |
-1.39 |