| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Nassar, Noor (10)
|
MRLGAC |
34.21 |
35.50 |
1.29 |
| 2 |
Lam, Kylie L (9)
|
MRFLY |
39.33 |
36.71 |
-2.62 |
| 3 |
Lin, Wenxi (10)
|
MRCIY |
40.67 |
39.31 |
-1.36 |
| 4 |
Man, Audrey G (10)
|
MRCIY |
43.14 |
39.46 |
-3.68 |
| 5 |
Brozyna, Ela (8)
|
MRLGAC |
45.78 |
40.71 |
-5.07 |
| 6 |
Ibrahim, Hana (10)
|
MRLGAC |
41.01 |
41.46 |
0.45 |
| 7 |
Neal, Jolie (9)
|
MRLGAC |
36.98 |
42.14 |
5.16 |
| 8 |
Hirakata, Carina C (9)
|
MRLGAC |
47.64 |
43.50 |
-4.14 |
| 9 |
Galang, Anniston C (8)
|
MRFLY |
44.82 |
43.73 |
-1.09 |
| 10 |
Minchala, Emily D (8)
|
MRFLY |
49.85 |
44.07 |
-5.78 |
| 11 |
Kohm, Sienna C (9)
|
MRCIY |
47.38 |
44.53 |
-2.85 |
| 12 |
Alexander, Ayla S (8)
|
MRLGAC |
48.01 |
45.02 |
-2.99 |
| 13 |
Hasimaj, Keila (9)
|
MRMCBY |
48.53 |
45.75 |
-2.78 |
| 14 |
Sherpa, Sharon D (9)
|
MRLGAC |
|
45.98 |
- |
| 15 |
Wangmo, Karma (9)
|
MRLGAC |
49.72 |
46.02 |
-3.70 |
| 16 |
Han, Marianne H (9)
|
MRFLY |
|
46.32 |
- |
| 17 |
Petkovits, Maria (10)
|
MRHYB |
50.29 |
46.74 |
-3.55 |
| 18 |
Huang, Isabell (9)
|
MRFLY |
|
47.58 |
- |
| 19 |
Lopez, Caitlin (10)
|
MRHYB |
|
48.80 |
- |
| 20 |
Mora, Joanna E (9)
|
MRLGAC |
55.57 |
48.93 |
-6.64 |
| 21 |
Gyllenhammer, Kiran Adele C (10)
|
MRFLY |
50.20 |
49.03 |
-1.17 |
| 22 |
Lama, Kesang J (8)
|
MRLGAC |
|
50.06 |
- |
| 23 |
Rodriguez Andersen, Josefine (7)
|
MRLGAC |
59.22 |
50.14 |
-9.08 |
| 24 |
Como, Juliet S (10)
|
MRHYB |
50.19 |
50.63 |
0.44 |
| 25 |
Rea, Alexandra I (8)
|
MRLGAC |
|
51.75 |
- |
| 26 |
Starrett, Samantha (9)
|
MRHYB |
|
52.09 |
- |
| 27 |
Petkovits, Arianna (10)
|
MRHYB |
58.98 |
54.73 |
-4.25 |
| 28 |
Jones, Zamoi I (9)
|
MRCIY |
59.14 |
1:01.58 |
2.44 |
| 29 |
Letts, Hayden T (8)
|
MRMCBY |
|
1:07.87 |
- |