| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Torrence, Kaylen M (12)
|
IARSC |
1:01.05 |
1:00.65 |
-0.40 |
| 2 |
Bailey, Hayden K (12)
|
IADSMY |
1:03.78 |
1:01.24 |
-2.54 |
| 3 |
Skoog, Cora M (11)
|
IADSMY |
1:03.33 |
1:02.61 |
-0.72 |
| 4 |
Wakely, Karena Z (12)
|
IAUN$ |
1:06.46 |
1:05.36 |
-1.10 |
| 5 |
Andrews, Violet A (11)
|
IADSMY |
1:11.69 |
1:07.62 |
-4.07 |
| 6 |
Shetye, Anika (12)
|
IADSMY |
1:14.24 |
1:09.31 |
-4.93 |
| 7 |
Dayton, Emelia A (12)
|
IARSC |
1:09.82 |
1:10.03 |
0.21 |
| 8 |
McDevitt, Madeline S (11)
|
IADMSF |
1:13.53 |
1:10.50 |
-3.03 |
| 9 |
Klinkenborg, Madelyn M (11)
|
IAUN |
1:09.76 |
1:11.81 |
2.05 |
| 10 |
Owenson, Ava M (12)
|
IABLAZ |
1:16.55 |
1:15.05 |
-1.50 |
| 11 |
Potthoff, Kadyn M (11)
|
IACAST |
1:21.55 |
1:17.20 |
-4.35 |
| 12 |
Sampson, Emery R (11)
|
IABLAZ |
1:24.25 |
1:23.65 |
-0.60 |
| 13 |
Smith, Olivia M (11)
|
IADSMY |
1:30.62 |
1:26.44 |
-4.18 |
|
Sethi, Millie * (12)
|
IABLAZ |
1:21.91 |
NS |
- |