| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Straub, Allison L (12)
|
ILBNSC |
1:07.91 |
1:06.30 |
-1.61 |
| 2 |
Gandhi, Annika (11)
|
ILBNY |
1:13.15 |
1:07.95 |
-5.20 |
| 3 |
Maxfield, Ella G (11)
|
ILHEAT |
1:14.58 |
1:09.41 |
-5.17 |
| 4 |
Terry, Olivia R (12)
|
ILHEAT |
1:12.99 |
1:09.44 |
-3.55 |
| 5 |
Canny, Isabella L (12)
|
ILBASC |
1:12.99 |
1:10.51 |
-2.48 |
| 6 |
Rankin, Maddie L (12)
|
ILBNSC |
1:14.04 |
1:11.26 |
-2.78 |
| 7 |
O'Malley, Caelin S (12)
|
ILBNSC |
1:15.40 |
1:12.81 |
-2.59 |
| 8 |
Dohman, Alyse C (12)
|
ILBNY |
1:14.06 |
1:13.18 |
-0.88 |
| 9 |
Speiser, Hope M (11)
|
ILBASC |
1:17.15 |
1:16.78 |
-0.37 |
| 10 |
Hackman, Lyndsey (11)
|
ILBNSC |
1:17.78 |
1:18.31 |
0.53 |
| 11 |
Turk, Erin (11)
|
ILSPY |
1:22.47 |
1:19.42 |
-3.05 |
| 12 |
Mueller, Anna T (12)
|
ILBNY |
1:25.67 |
1:21.70 |
-3.97 |
| 13 |
O'Donnell, Talynn H (11)
|
ILHEAT |
1:24.49 |
1:22.48 |
-2.01 |
| 14 |
Bradley, Babette V (11)
|
ILHEAT |
1:23.71 |
1:22.54 |
-1.17 |
| 15 |
Bobb, Kaleigh A (12)
|
ILBASC |
1:41.31 |
1:26.60 |
-14.71 |
| 16 |
Bellis, Wrigley M (12)
|
ILBNSC |
1:30.77 |
1:27.71 |
-3.06 |
| 17 |
Dey, Maja (12)
|
ILSPY |
1:31.35 |
1:31.13 |
-0.22 |
| 18 |
Gilbertz, Lin R (12)
|
ILHEAT |
1:48.85 |
1:31.72 |
-17.13 |
| 19 |
Leslie, Arianne R (11)
|
ILHHSC |
1:31.91 |
1:32.45 |
0.54 |
| 20 |
Wells, Chloe J (12)
|
ILHHSC |
|
1:32.50 |
- |
| 21 |
Lowder, Piper G (11)
|
ILFFSC |
|
1:38.13 |
- |
| 22 |
Matthews, Ella G (12)
|
ILSPY |
|
1:42.22 |
- |
| 23 |
Allen, Audrey K (11)
|
ILBNSC |
1:38.53 |
1:43.53 |
5.00 |
| 24 |
Bonenfant, Leigh A (11)
|
ILBNSC |
1:49.44 |
1:45.20 |
-4.24 |
| 25 |
Broadfield, Emily A (12)
|
ILFFSC |
|
1:49.95 |
- |
| 26 |
Becker, Kinsey E (11)
|
ILBASC |
|
1:53.77 |
- |
| 27 |
Dorris, Cailey C (11)
|
ILHHSC |
|
2:03.61 |
- |
|
Falstad, Alexandria F (12)
|
ILFFSC |
1:38.72 |
DQ |
- |
|
Forrest, Elizabeth A (11)
|
ILBNSC |
3:05.85 |
DQ |
- |
|
Coombs, Ryan L (11)
|
ILBNSC |
1:29.87 |
NS |
- |