| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Wultsch-Fuller, Sonja E (12)
|
ADNTS |
29.14 |
28.43 |
-0.71 |
| 2 |
Coupal, Mia A (11)
|
ADWAVE |
32.52 |
31.97 |
-0.55 |
| 3 |
Cordick, Helena E (12)
|
ADWAVE |
33.16 |
32.49 |
-0.67 |
| 4 |
Myat, May M (12)
|
ADCLIN |
|
32.86 |
- |
| 5 |
Sekelj, Ella S (11)
|
ADNTS |
32.66 |
34.05 |
1.39 |
| 6 |
MacLeod, Addison M (11)
|
ADUSAM |
32.18 |
35.64 |
3.46 |
| 7 |
Grant, Adeline K (11)
|
ADCLIN |
44.78 |
38.57 |
-6.21 |
| 8 |
Christodoulou, Alexandra C (11)
|
ADWAVE |
|
41.41 |
- |
| 9 |
Fiske, Charlotte M (11)
|
ADNTS |
49.73 |
42.11 |
-7.62 |
| 10 |
Isecke, Charlotte M (12)
|
ADWAVE |
40.96 |
43.20 |
2.24 |
| 11 |
Andreescu, Alexandra M (11)
|
ADNTS |
45.45 |
49.47 |
4.02 |