| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
YU, Hailey G (10)
|
MRLGAC |
35.28 |
34.47 |
-0.81 |
| 2 |
Czaja, Julia O (9)
|
MRLGAC |
36.44 |
35.04 |
-1.40 |
| 3 |
Henriquez, Alexa (10)
|
MRFLY |
38.53 |
38.93 |
0.40 |
| 4 |
Dorjee, Ngawang C (9)
|
MRLGAC |
44.39 |
41.98 |
-2.41 |
| 5 |
Fagot, Daniellyn (10)
|
MRFLY |
43.04 |
42.00 |
-1.04 |
| 6 |
Tenzin, Seldon (10)
|
MRLGAC |
44.22 |
42.17 |
-2.05 |
| 7 |
Lee, Evelina M (10)
|
MRLGAC |
41.98 |
42.80 |
0.82 |
| 8 |
Perez, Diana R (9)
|
MRLGAC |
45.42 |
43.75 |
-1.67 |
| 9 |
Nazarova, Zoe (10)
|
MRLGAC |
57.87 |
45.25 |
-12.62 |
| 10 |
Sarajlic, Lena A (9)
|
MRCENT |
|
47.39 |
- |
| 11 |
Khamtong, Thutcharida (9)
|
MRLGAC |
44.37 |
47.92 |
3.55 |
| 12 |
Ospina, Alicia (10)
|
MRFLY |
51.43 |
49.12 |
-2.31 |
| 13 |
Pinkhasov, Michella (10)
|
MRCENT |
48.05 |
49.26 |
1.21 |
| 14 |
Wang, Jayka (9)
|
MRFLY |
56.30 |
54.67 |
-1.63 |
| 15 |
Verbon Font, Julia V (10)
|
MRCENT |
55.60 |
55.37 |
-0.23 |