| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Downie, Lillian M (12)
|
ADCLRK |
38.81 |
37.97 |
-0.84 |
| 2 |
Litzner, Charlotte L (12)
|
ADSVP |
42.69 |
40.16 |
-2.53 |
| 3 |
Roos, Avada L (10)
|
ADCANA |
41.55 |
42.45 |
0.90 |
| 4 |
Swart, Allison R (11)
|
ADCLRK |
55.87 |
48.41 |
-7.46 |
| 5 |
Carcasole, Josephia M (10)
|
ADCANA |
47.77 |
48.97 |
1.20 |
| 6 |
Yager, Myah Y (8)
|
ADCANA |
57.08 |
54.75 |
-2.33 |
| 7 |
Murphy, Maya J (9)
|
ADSVP |
54.29 |
55.50 |
1.21 |
| 8 |
Misiewicz, Noah E (8)
|
ADCLRK |
58.62 |
55.82 |
-2.80 |
| 9 |
Phillips, Leah M (9)
|
ADCLRK |
1:04.14 |
56.87 |
-7.27 |
| 10 |
Robinson, Eleanore M (8)
|
ADCLRK |
|
1:03.43 |
- |
|
Kapusniak, Claire G (12)
|
ADCLRK |
49.98 |
NS |
- |
|
More Wick, Nora A (12)
|
ADCLRK |
49.48 |
NS |
- |
|
Applebaum, Aaliyah R (8)
|
ADCANA |
1:02.27 |
NS |
- |