| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Heffernan-Smith, Nora J (8)
|
ADBENN |
20.82 |
20.60 |
-0.22 |
| 2 |
Anderson, Brooke I (8)
|
ADGRGF |
24.13 |
20.91 |
-3.22 |
| 3 |
Dolmetsch, Alexina J (7)
|
ADBENN |
21.18 |
21.61 |
0.43 |
| 4 |
Ahl, Grace E (8)
|
ADBSPA |
23.34 |
22.01 |
-1.33 |
| 5 |
Scaringe, Veronica M (8)
|
ADKCC |
23.88 |
22.26 |
-1.62 |
| 6 |
Pickering, Michelle E (8)
|
ADBSPA |
25.04 |
22.91 |
-2.13 |
| 7 |
Huang, Rylie Z (7)
|
ADSSCY |
21.55 |
23.08 |
1.53 |
| 8 |
Charlebois, Lyla R (8)
|
ADBSPA |
23.83 |
23.53 |
-0.30 |
| 9 |
Beckenstein, Sierra L (8)
|
ADBSPA |
25.74 |
23.55 |
-2.19 |
| 10 |
Saunders, Mya J (6)
|
ADGRGF |
26.37 |
24.75 |
-1.62 |
| 11 |
Spooner, Mallery C (8)
|
ADGRGF |
23.71 |
26.52 |
2.81 |
| 12 |
Ness, Elsie K (7)
|
ADBSPA |
31.41 |
26.72 |
-4.69 |
| 13 |
Lendt, Addison C (8)
|
ADSARY |
27.85 |
26.73 |
-1.12 |
| 14 |
Bitteker, Greta A (8)
|
ADBENN |
29.47 |
28.47 |
-1.00 |
| 15 |
Zazzaro, Amelia R (6)
|
ADBENN |
29.76 |
29.92 |
0.16 |
| 16 |
Purvis, Abbi M (6)
|
ADKCC |
|
30.80 |
- |
| 17 |
Dierna, Stephanie E (7)
|
ADBSPA |
35.16 |
31.05 |
-4.11 |
| 18 |
Caird, Emily A (6)
|
ADBSPA |
37.40 |
34.42 |
-2.98 |
|
Pecunia, Clara C (8)
|
ADBSPA |
20.39 |
NS |
- |
|
Kakaty, Mary C (7)
|
ADBSPA |
32.63 |
NS |
- |