| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Zhao, Felicity E (10)
|
MRFLY |
34.11 |
33.07 |
-1.04 |
| 2 |
Karim, Azana S (10)
|
MRLGAC |
34.93 |
33.96 |
-0.97 |
| 3 |
Tenzin, Quinci R (10)
|
MRLGAC |
35.60 |
34.45 |
-1.15 |
| 4 |
Mendoza, Patricia Victoria G (10)
|
MRFLY |
36.82 |
35.17 |
-1.65 |
| 5 |
Xu, Sabrina D (10)
|
MRQNS |
36.90 |
36.87 |
-0.03 |
| 6 |
Nassar, Noor (9)
|
MRLGAC |
40.61 |
37.61 |
-3.00 |
| 7 |
Gordon, Allison O (9)
|
MRRA |
38.14 |
39.96 |
1.82 |
| 8 |
Zhang, Erica A (10)
|
MRGATE |
37.20 |
40.12 |
2.92 |
| 9 |
Flores, Isabella (10)
|
MRFLY |
40.65 |
40.21 |
-0.44 |
| 10 |
Wong, Isabella D (10)
|
MRGATE |
46.51 |
45.86 |
-0.65 |
| 11 |
Zhenilenko, Kathryn (10)
|
MRHES |
41.33 |
46.91 |
5.58 |
| 12 |
Gallagher, Aoibhe M (9)
|
MRQNS |
|
48.81 |
- |
| 13 |
Davidson, Freja V (10)
|
MRRA |
52.79 |
48.95 |
-3.84 |
| 14 |
Como, Juliet S (9)
|
MRHYB |
52.54 |
51.13 |
-1.41 |
| 15 |
Cagno, Lucia P (9)
|
MRGATE |
57.64 |
57.64 |
0.00 |
| 16 |
Gyllenhammer, Kiran Adele C (9)
|
MRFLY |
1:07.21 |
58.02 |
-9.19 |
| 17 |
Mendoza, Crystal (9)
|
MRHYB |
55.33 |
58.94 |
3.61 |
| 18 |
Rusconi, Alessandra (9)
|
MRHYB |
|
1:12.84 |
- |