| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Chen, You-Lin (12)
|
ADSARY |
34.66 |
31.49 |
-3.17 |
| 2 |
Basile, Isabella M (12)
|
ADSCHE |
36.55 |
31.62 |
-4.93 |
| 3 |
Blaum, Sarah T (12)
|
ADSCHE |
32.08 |
32.22 |
0.14 |
| 4 |
Johnston, Layla A (12)
|
ADSCHE |
31.61 |
32.25 |
0.64 |
| 5 |
Streeter, Olivia E (12)
|
ADSCHE |
32.00 |
32.30 |
0.30 |
| 6 |
Racaza, Reyna S (12)
|
ADSCHE |
31.82 |
32.73 |
0.91 |
| 7 |
MacLeod, Angelina M (12)
|
ADUSAM |
32.27 |
33.02 |
0.75 |
| 8 |
Dumblewski, Lola R (11)
|
ADSCHE |
33.23 |
33.17 |
-0.06 |
| 9 |
Berju, Abigail F (12)
|
ADSCHE |
38.28 |
34.93 |
-3.35 |
| 10 |
Dunbar, May R (12)
|
ADUSAM |
40.42 |
35.48 |
-4.94 |
| 11 |
O'Donnell, Bridgett M (11)
|
ADSCHE |
|
36.05 |
- |
| 12 |
Treloar, Aurora J (12)
|
ADTAC |
|
36.07 |
- |
| 13 |
Taylor, Natalie (11)
|
ADSCHE |
37.35 |
36.99 |
-0.36 |
| 14 |
Breckenridge, Lucy F (11)
|
ADSCHE |
35.95 |
37.09 |
1.14 |
| 15 |
MacLeod, Addison M (11)
|
ADUSAM |
38.63 |
40.71 |
2.08 |
| 16 |
Ryan, Chloe M (11)
|
ADUSAM |
44.90 |
41.59 |
-3.31 |
| 17 |
Thornton, Rylie E (11)
|
ADSARY |
|
42.06 |
- |
| 18 |
Dansie, Stella J (11)
|
ADSCHE |
58.80 |
46.75 |
-12.05 |
| 19 |
Aldridge, Linnea G (11)
|
ADSCHE |
|
53.66 |
- |
| 20 |
Stever, Taryn A (11)
|
ADCANA |
|
59.74 |
- |
|
Toomajian, Stella T (11)
|
ADUSAM |
|
DQ |
- |
|
Yager, Myah Y (11)
|
ADCANA |
51.82 |
NS |
- |