| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Green, Joevannie J (12)
|
MRLGAC |
29.12 |
28.96 |
-0.16 |
| 2 |
Panamserkhang, Tenzin P (12)
|
MRLGAC |
29.82 |
29.18 |
-0.64 |
| 3 |
Liu, Aurelia A (12)
|
MRLGAC |
29.97 |
29.26 |
-0.71 |
| 4 |
Karim, Azana S (12)
|
MRLGAC |
29.62 |
29.68 |
0.06 |
| 5 |
Zhao, Felicity E (12)
|
MRFLY |
29.23 |
30.10 |
0.87 |
| 6 |
Mendoza, Patricia Victoria G (12)
|
MRFLY |
30.32 |
30.66 |
0.34 |
| 7 |
Tesovic, Tamara (12)
|
MRLGAC |
33.33 |
30.83 |
-2.50 |
| 8 |
Nassar, Noor (11)
|
MRLGAC |
31.34 |
30.97 |
-0.37 |
| 9 |
Graham, Agatha A (12)
|
MRRED |
33.00 |
33.32 |
0.32 |
| 10 |
Rodriguez, Natalia R (12)
|
MRFLY |
33.52 |
35.26 |
1.74 |
| 11 |
Greene, Lilly J (12)
|
MRMCBY |
35.48 |
35.38 |
-0.10 |
| 12 |
Wynn Tar-Oo, Isabella A (12)
|
MRFLY |
|
35.69 |
- |
| 13 |
Man, Audrey G (11)
|
MRCIY |
37.66 |
36.16 |
-1.50 |
| 14 |
Colombo, Kayla M (12)
|
MRFLY |
37.51 |
36.27 |
-1.24 |
| 15 |
Kohm, Sienna C (11)
|
MRCIY |
42.48 |
37.94 |
-4.54 |
| 16 |
Amankwa-Jones, Isabella B (11)
|
MRRED |
37.26 |
38.73 |
1.47 |
| 17 |
So, Kaileen W (12)
|
MRMCBY |
42.34 |
40.22 |
-2.12 |
| 18 |
Hasimaj, Keila (11)
|
MRMCBY |
40.31 |
40.80 |
0.49 |
| 19 |
Brennan, Valentina F (12)
|
MRCIY |
39.65 |
42.82 |
3.17 |
| 20 |
Sandoval, Joselyn (11)
|
MRRED |
43.18 |
43.66 |
0.48 |
| 21 |
Gyllenhammer, Kiran Adele C (11)
|
MRFLY |
45.56 |
46.62 |
1.06 |