| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Barlow, Samantha G (12)
|
ADCANA |
38.11 |
39.30 |
1.19 |
| 2 |
Aramini, Mina E (11)
|
ADCLRK |
43.63 |
41.72 |
-1.91 |
| 3 |
Austin, Rylie E (12)
|
ADCLRK |
50.18 |
42.83 |
-7.35 |
| 4 |
Downie, Lillian M (11)
|
ADCLRK |
|
44.13 |
- |
| 5 |
Hawkes, Anna J (11)
|
ADCLRK |
47.81 |
45.06 |
-2.75 |
| 6 |
Walker, Anne E (12)
|
ADCLRK |
48.73 |
45.61 |
-3.12 |
| 7 |
Fillion, Riley P (11)
|
ADCLRK |
52.57 |
47.44 |
-5.13 |
| 8 |
Raymond, Gabriella M (11)
|
ADCLRK |
45.71 |
47.85 |
2.14 |
| 9 |
LaFond-Fassett, Allison R (12)
|
ADCLRK |
|
48.78 |
- |
| 10 |
Fuller, Grace V (11)
|
ADCLRK |
50.92 |
49.35 |
-1.57 |
| 11 |
Litzner, Emma E (12)
|
ADSVP |
51.35 |
49.47 |
-1.88 |
| 12 |
Swift, Kelsey M (11)
|
ADCLRK |
49.94 |
51.10 |
1.16 |
| 13 |
Beach, Katrina L (12)
|
ADSVP |
48.60 |
51.30 |
2.70 |
| 14 |
Riesenfeld, Margaret E (11)
|
ADCLRK |
50.36 |
53.48 |
3.12 |
| 15 |
More Wick, Nora A (11)
|
ADCLRK |
56.87 |
53.79 |
-3.08 |
| 16 |
More Wick, Anna N (11)
|
ADCLRK |
1:00.72 |
59.27 |
-1.45 |
| 17 |
Litzner, Charlotte L (11)
|
ADSVP |
1:07.50 |
1:00.65 |
-6.85 |
|
Anderson, Lillian M (12)
|
ADSVP |
48.67 |
DQ |
- |
|
Johnson, Morgan E (11)
|
ADSVP |
55.00 |
NS |
- |