| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Panetta, Skylar J (10)
|
ADSCHE |
45.55 |
46.34 |
0.79 |
| 2 |
Park, Chloe S (10)
|
ADSCHE |
47.76 |
46.45 |
-1.31 |
| 3 |
Strickler, Carolyn M (10)
|
ADSCHE |
48.60 |
46.55 |
-2.05 |
| 4 |
Tobrocke, Alexandra M (10)
|
ADSARY |
|
47.72 |
- |
| 5 |
Attia, Laila M (10)
|
ADSCHE |
58.41 |
48.88 |
-9.53 |
| 6 |
Watson, Emma R (10)
|
ADSARY |
1:01.72 |
52.99 |
-8.73 |
| 7 |
Branco, Ada M (10)
|
ADSARY |
|
56.37 |
- |
| 8 |
Bibbo, Julianna V (10)
|
ADSCHE |
56.32 |
57.64 |
1.32 |
| 9 |
Spurgeon, Mary E (10)
|
ADSCHE |
58.44 |
58.81 |
0.37 |
| 10 |
Lofink, Ella F (9)
|
ADSCHE |
1:05.27 |
1:01.32 |
-3.95 |
| 11 |
Trautner, Doreen D (10)
|
ADSARY |
1:11.18 |
1:02.50 |
-8.68 |
| 12 |
Windelspecht, Juliana G (10)
|
ADSARY |
|
1:02.51 |
- |
| 13 |
Goodall, Reagan E (9)
|
ADSCHE |
59.92 |
1:02.91 |
2.99 |
| 14 |
Marchese, Giovanna E (9)
|
ADSCHE |
1:02.73 |
1:04.90 |
2.17 |
| 15 |
Lill, Victoria K (10)
|
ADSARY |
|
1:05.90 |
- |
| 16 |
Millouras, Joanne L (10)
|
ADTAC |
|
1:16.36 |
- |
|
Almy, Paitynn A (9)
|
ADSARY |
|
DQ |
- |
|
Weinlein, Adelyn I (9)
|
ADSCHE |
1:05.88 |
DQ |
- |
|
Kelly, Teagan M (10)
|
ADCANA |
|
DQ |
- |