| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Weglarz, Antonina D (10)
|
PVPAC |
48.65 |
47.12 |
-1.53 |
| 2 |
Sheard, Aria J (10)
|
PVPGPR |
51.58 |
49.53 |
-2.05 |
| 3 |
Manela, Gabrielle J (10)
|
PVPAC |
54.42 |
49.92 |
-4.50 |
| 4 |
Wang, Abigail D (10)
|
PVPAC |
1:00.05 |
57.88 |
-2.17 |
| 5 |
Zabst, Helena R (7)
|
PVNCAP |
58.37 |
58.85 |
0.48 |
| 6 |
Blandino Leonzo, Gisselle A (10)
|
PVPGPR |
59.53 |
58.94 |
-0.59 |
| 7 |
Battle, Laine K (10)
|
PVPAC |
55.97 |
58.97 |
3.00 |
| 8 |
Politi, Clara (10)
|
PVUN |
1:03.47 |
59.26 |
-4.21 |
| 9 |
Chittiwuttinon, Valin B (10)
|
PVPAC |
59.16 |
59.45 |
0.29 |
| 10 |
Tarr, Aria A (8)
|
PVPAC |
1:07.59 |
1:01.22 |
-6.37 |
| 11 |
Ananfack, Julie B (8)
|
PVPAC |
1:04.36 |
1:02.46 |
-1.90 |
| 12 |
Kumar, Anamika (10)
|
PVHEAL |
1:09.93 |
1:03.25 |
-6.68 |
| 13 |
Herrera, Lucia E (9)
|
PVPAC |
1:00.44 |
1:04.37 |
3.93 |
| 14 |
Wheat, Xylia G (9)
|
PVPAC |
1:05.51 |
1:05.85 |
0.34 |
| 15 |
Wang, Hazel-Marie (9)
|
PVYSS |
1:05.02 |
1:08.46 |
3.44 |
| 16 |
DeLucia, Ariel (9)
|
PVYSS |
|
1:09.14 |
- |
| 17 |
Mitchell, Julia (10)
|
PVYSS |
1:15.51 |
1:11.89 |
-3.62 |
| 18 |
Duan, Sarah S (7)
|
PVNCAP |
1:14.46 |
1:14.40 |
-0.06 |
|
Kayastha, Jazmine (9)
|
PVYSS |
1:21.62 |
DQ |
- |
|
Purifoy, Piper (10)
|
PVYSS |
49.65 |
NS |
- |
|
Barrett, Zora (10)
|
PVWEA |
|
NS |
- |