| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Maurer, Elise M (12)
|
ILHEAT |
1:02.37 |
1:02.49 |
0.12 |
| 2 |
Ryan, Molly G (12)
|
ILRAYS |
1:05.93 |
1:05.28 |
-0.65 |
| 3 |
Dannhaus, Olivia R (12)
|
ILSAGE |
1:06.12 |
1:06.10 |
-0.02 |
| 4 |
Watson, Avery R (12)
|
ILSAGE |
1:08.20 |
1:07.78 |
-0.42 |
| 5 |
Castro, Olivia R (12)
|
ILSAGE |
1:08.85 |
1:08.30 |
-0.55 |
| 6 |
Li, Jessica (11)
|
ILTOPS |
1:08.56 |
1:08.56 |
0.00 |
| 7 |
Vazquez, Yeira (12)
|
ILBRRY |
1:11.53 |
1:08.90 |
-2.63 |
| 8 |
Pasqualicchio, Peyton E (11)
|
ILBRRY |
1:10.36 |
1:09.23 |
-1.13 |
| 9 |
Evans, Stella R (11)
|
ILSPY |
1:09.24 |
1:09.55 |
0.31 |
| 10 |
Wheeler, Abbigail (11)
|
ILSPY |
1:12.69 |
1:09.57 |
-3.12 |
| 11 |
Phippen, Katie A (12)
|
ILMCDN |
1:08.46 |
1:09.75 |
1.29 |
| 12 |
Garrard, Ashley P (12)
|
ILSAGE |
1:08.23 |
1:10.05 |
1.82 |
| 13 |
Overall, Emma (11)
|
ILJETS |
1:10.72 |
1:10.07 |
-0.65 |
| 14 |
Uhl, Abigail M (11)
|
ILSAGE |
1:08.28 |
1:10.16 |
1.88 |
| 15 |
Nietzel, Isabella M (11)
|
ILSAGE |
1:10.87 |
1:10.33 |
-0.54 |
| 16 |
Goff, Kaitlyn E (12)
|
ILDCST |
1:12.72 |
1:10.36 |
-2.36 |
| 17 |
Matoka, Kathryn P (12)
|
ILTOPS |
1:13.29 |
1:10.90 |
-2.39 |
| 18 |
Hoda, Ariel A (12)
|
ILBRRY |
1:10.77 |
1:11.00 |
0.23 |
| 19 |
DuVall, Hailey E (12)
|
ILSPY |
1:11.89 |
1:11.14 |
-0.75 |
| 20 |
Dinh, Rita (11)
|
ILHIGH |
1:12.97 |
1:11.15 |
-1.82 |
| 21 |
Daman, Abigail R (12)
|
ILSAGE |
1:11.33 |
1:12.40 |
1.07 |
| 22 |
Fernandez, Andrea I (11)
|
ILSAGE |
1:12.82 |
1:12.65 |
-0.17 |
| 23 |
Fernandez, Natasha N (12)
|
ILSAGE |
1:12.73 |
1:13.25 |
0.52 |
| 24 |
McAndrew, Marin B (12)
|
ILHEAT |
1:10.87 |
1:14.13 |
3.26 |
| 25 |
Stauder, Grace E (12)
|
ILLATT |
1:12.63 |
1:14.31 |
1.68 |