| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Torres, Sofia A (8)
|
ILFVFY |
38.33 |
36.73 |
-1.60 |
| 2 |
Calvert, Alle M (8)
|
ILFVFY |
47.29 |
40.26 |
-7.03 |
| 3 |
Skubiak, Vera A (8)
|
ILFVFY |
|
40.40 |
- |
| 4 |
Ross, Izabelle T (8)
|
ILFVFY |
54.82 |
42.02 |
-12.80 |
| 5 |
Cheung, Alisa (8)
|
ILNAPY |
49.98 |
43.06 |
-6.92 |
| 6 |
Turschman, Lyla J (8)
|
ILPALA |
1:00.75 |
43.25 |
-17.50 |
| 7 |
Ziegler, Reese D (7)
|
ILFVFY |
40.38 |
44.85 |
4.47 |
| 8 |
Eager, Olivia M (8)
|
ILJETS |
54.42 |
46.45 |
-7.97 |
| 9 |
Kirkpatrick, Odelia C (7)
|
ILKKEE |
47.42 |
46.80 |
-0.62 |
| 10 |
Tiberio, Giana N (8)
|
ILFVFY |
57.81 |
47.60 |
-10.21 |
| 11 |
Eager, Laurel E (8)
|
ILJETS |
56.02 |
48.69 |
-7.33 |
| 12 |
Harting, Allison L (8)
|
ILFVFY |
1:06.02 |
50.21 |
-15.81 |
| 13 |
Villa, Jacqueline G (8)
|
ILFVFY |
56.58 |
53.65 |
-2.93 |
| 14 |
Bozzacco, Seraphina R (8)
|
ILNAPY |
|
55.41 |
- |
| 15 |
Robinson, Diamond (8)
|
ILJETS |
|
1:09.93 |
- |