| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Manak, Helen W (9)
|
ILBRRY |
1:39.40 |
1:39.54 |
0.14 |
| 2 |
Maupin, Eleanor C (10)
|
ILPPD |
1:43.23 |
1:43.41 |
0.18 |
| 3 |
Montiel, Margaret J (9)
|
ILACAD |
1:48.75 |
1:50.03 |
1.28 |
| 4 |
Juiris, Ella R (9)
|
ILNEPT |
1:48.99 |
1:53.35 |
4.36 |
| 5 |
Pearson, Cordelia R (9)
|
ILMAVS |
|
1:53.55 |
- |
| 6 |
Hodge, Allie C (10)
|
ILRMSC |
2:16.50 |
1:54.14 |
-22.36 |
| 7 |
Glinko, Isabella (9)
|
ILPPD |
1:54.80 |
1:54.77 |
-0.03 |
| 8 |
Sarkar, Diya Z (10)
|
ILAA |
1:55.61 |
1:59.08 |
3.47 |
| 9 |
Resac, Caitlin P (10)
|
ILAA |
2:03.43 |
1:59.24 |
-4.19 |
| 10 |
Bara, Madison J (9)
|
ILACAD |
1:55.90 |
1:59.56 |
3.66 |
| 11 |
Dahl, Jillian E (10)
|
ILPPD |
2:03.61 |
2:00.58 |
-3.03 |
| 12 |
Robisky, Kailyn G (10)
|
ILACAD |
1:58.99 |
2:01.12 |
2.13 |
| 13 |
McClurg, Sarah G (10)
|
ILPPD |
1:51.16 |
2:02.25 |
11.09 |
| 14 |
Rocco, Audriana R (9)
|
ILMAVS |
2:14.34 |
2:07.13 |
-7.21 |
| 15 |
VanWItzenburg, Lauren A (9)
|
ILBRRY |
2:12.73 |
2:09.64 |
-3.09 |
| 16 |
Woo, Reilley (9)
|
ILPPD |
2:11.44 |
2:09.68 |
-1.76 |
| 17 |
Hinshaw, Ellen R (9)
|
ILPPD |
|
2:09.93 |
- |
| 18 |
Prokhorov, Katherine (10)
|
ILLIFE |
2:16.73 |
2:12.07 |
-4.66 |
| 19 |
Paul, Defne S (10)
|
ILAA |
|
2:12.96 |
- |
| 20 |
Barzu, Isabella L (9)
|
ILLIFE |
|
2:14.51 |
- |
| 21 |
Lilly, Alivia E (9)
|
ILBRRY |
|
2:15.25 |
- |
| 22 |
Timmermann, Amelia L (9)
|
ILMAVS |
|
2:17.60 |
- |
| 23 |
Ahlberg, Addison M (10)
|
ILRMSC |
2:14.58 |
2:20.63 |
6.05 |
| 24 |
Rajulapudi, Medha S (9)
|
ILACAD |
|
2:26.49 |
- |
| 25 |
Kawecki, Brooklyn H (10)
|
ILACAD |
2:35.27 |
2:31.23 |
-4.04 |
| 26 |
Capellan, Ella C (9)
|
ILRMSC |
2:29.21 |
2:33.28 |
4.07 |
| 27 |
Gamilla, Jelenna C (9)
|
ILMAVS |
|
2:37.10 |
- |
| 28 |
Nassopoulos, Aggeliki P (10)
|
ILEST |
|
2:38.43 |
- |
|
Gieblewicz, Maya (10)
|
ILPPD |
|
DQ |
- |
|
Hansen, Elin A (10)
|
ILMMSC |
|
NS |
- |
|
Brogan, Rosemary J (9)
|
ILBRRY |
|
NS |
- |
|
Stredney, Addison A (10)
|
ILACAD |
|
NS |
- |