| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Barajas, Alexa M (12)
|
ILUNAT |
35.23 |
33.48 |
-1.75 |
| 2 |
Fields, Karina D (12)
|
INLCB |
48.74 |
33.53 |
-15.21 |
| 3 |
Ayala, Alina G (12)
|
INMSC |
46.56 |
35.01 |
-11.55 |
| 4 |
Dal Ponte, Genevieve M (12)
|
ILLWSA |
34.21 |
35.88 |
1.67 |
| 5 |
Rapcan, Emma L (11)
|
ILUNAT |
52.47 |
36.92 |
-15.55 |
| 6 |
Chua, Ellen (12)
|
ILLIFE |
45.49 |
37.27 |
-8.22 |
| 7 |
Papanikolaou, Dimitra (12)
|
INMSC |
52.28 |
39.52 |
-12.76 |
| 8 |
Owens, Lillyanna F (11)
|
INMSC |
|
39.61 |
- |
| 9 |
Walsh, Mollie A (12)
|
INLCB |
|
42.03 |
- |
| 10 |
Dee, Tamara Z (11)
|
ILLIFE |
52.33 |
42.16 |
-10.17 |
| 11 |
Mack, Jennavieve E (12)
|
ILLWSA |
|
42.18 |
- |
| 12 |
Terfler, Mia L (11)
|
INMSC |
47.20 |
42.21 |
-4.99 |
| 13 |
Potocki, Eliza L (11)
|
ILNAC |
1:01.01 |
43.03 |
-17.98 |
| 14 |
Lech, Emily N (12)
|
ILRA |
50.88 |
43.89 |
-6.99 |
| 15 |
Carney, Claire M (12)
|
INLCB |
|
45.26 |
- |
| 16 |
Shenberger, Isabella C (12)
|
ILLWSA |
49.26 |
45.27 |
-3.99 |
| 17 |
Tucker, Erin A (11)
|
ILLWSA |
1:02.52 |
45.37 |
-17.15 |
| 18 |
Yutesler, Lara A (12)
|
ILLWSA |
|
45.92 |
- |
| 19 |
Boyle, Moya C (12)
|
ILLWSA |
|
46.05 |
- |
| 20 |
Rzeznikowski, Amelia N (12)
|
INMSC |
53.85 |
46.27 |
-7.58 |
| 21 |
Wander, Madilynn M (11)
|
ILLWSA |
59.71 |
47.63 |
-12.08 |
| 22 |
Land, Makayla M (12)
|
INLCB |
|
47.71 |
- |
| 23 |
Harkema, Samantha M (11)
|
INLCB |
1:07.53 |
48.60 |
-18.93 |
| 24 |
Gonzalez, Sophia G (12)
|
ILNAC |
57.11 |
48.63 |
-8.48 |
| 25 |
Kim, Kiara J (11)
|
INLCB |
1:10.13 |
48.68 |
-21.45 |
| 26 |
Trautvetter, Aubrey J (11)
|
ILLWSA |
58.22 |
49.14 |
-9.08 |
| 27 |
Douglas, Katherine M (11)
|
INMSC |
57.08 |
49.58 |
-7.50 |
| 28 |
Nyobuya, Sophia A (11)
|
INMSC |
|
50.88 |
- |
| 29 |
Koncalovic, Evelyn (11)
|
INMSC |
|
52.50 |
- |
| 30 |
Pearson, Allison M (11)
|
ILLWSA |
1:04.69 |
56.61 |
-8.08 |
| 31 |
Ratkovich, Hailey E (11)
|
ILLWSA |
59.28 |
57.25 |
-2.03 |
| 32 |
Schmidt, Allison M (11)
|
ILLWSA |
1:05.09 |
57.35 |
-7.74 |
| 33 |
Milcarek, Addison S (12)
|
ILLWSA |
|
57.59 |
- |
| 34 |
Beaudry, Ella K (11)
|
ILNAC |
|
57.63 |
- |
| 35 |
Montgomery, Morgan E (12)
|
ILLWSA |
|
1:04.25 |
- |
| 36 |
Flynn, Ella C (11)
|
ILLWSA |
1:25.42 |
1:15.57 |
-9.85 |
|
Kirk, Katelyn E (11)
|
ILLWSA |
|
DQ |
- |
|
Gutierrez, Samantha R (11)
|
ILLIFE |
|
DQ |
- |
|
Gajdos, Isabella M (12)
|
INLCB |
|
DQ |
- |
|
Vega, Lyla R (12)
|
INLCB |
1:14.96 |
DQ |
- |
|
Hennessy, Jillian C (12)
|
INMSC |
|
NS |
- |
|
Dore, Zoe B (12)
|
ILNAC |
54.74 |
NS |
- |