| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Dheeradhada, Arya J (12)
|
ADALBS |
33.07 |
32.60 |
-0.47 |
| 2 |
Lill, Victoria K (11)
|
ADSARY |
36.18 |
35.86 |
-0.32 |
| 3 |
Freer, Catherine C (11)
|
ADSARY |
38.36 |
38.83 |
0.47 |
| 4 |
Tobrocke, Alexandra M (11)
|
ADSARY |
40.60 |
40.45 |
-0.15 |
| 5 |
D'Amour, Violet A (11)
|
ADHAWK |
39.00 |
41.16 |
2.16 |
| 6 |
Lape, Cecilia E (11)
|
ADALBS |
39.61 |
42.40 |
2.79 |
| 7 |
Toomajian, Stella T (12)
|
ADUSAM |
42.13 |
42.64 |
0.51 |
| 8 |
Gibson, Aliyah R (11)
|
ADALBS |
45.75 |
43.38 |
-2.37 |
| 9 |
Fine, Una M (11)
|
ADHAWK |
1:05.19 |
43.65 |
-21.54 |
| 10 |
Martorana, Lucy M (11)
|
ADALBS |
|
44.62 |
- |
| 11 |
Hirliman, Olive A (11)
|
ADSARY |
49.93 |
44.75 |
-5.18 |
| 12 |
Windelspecht, Juliana G (11)
|
ADSARY |
45.86 |
45.41 |
-0.45 |
| 13 |
Watson, Jeannine R (11)
|
ADKING |
|
46.54 |
- |
| 14 |
Belfield, Leah M (12)
|
ADHAWK |
45.62 |
46.80 |
1.18 |
| 15 |
Quackenbush, Leah H (11)
|
ADALBS |
42.99 |
47.26 |
4.27 |
| 16 |
Miller, Braelyn (11)
|
NESNAP |
47.00 |
48.03 |
1.03 |
| 17 |
Walker, Aspen F (12)
|
ADALBS |
|
48.47 |
- |
| 18 |
Miller, Adelyn (11)
|
NESNAP |
51.48 |
52.75 |
1.27 |
|
Tessier, Hazel (11)
|
ADSARY |
55.84 |
DQ |
- |
|
Agostinello, Angelina J (11)
|
ADSARY |
|
DQ |
- |
|
Delardi, Fara (11)
|
ADKING |
|
DQ |
- |
|
Feit, Ivy L (11)
|
ADHAWK |
|
DQ |
- |
|
Degenhart, Peyton V (12)
|
ADSARY |
53.06 |
NS |
- |
|
Whitbeck, Lilly A (12)
|
ADSARY |
42.78 |
NS |
- |
|
Allen, Sarafina R (12)
|
ADALBS |
|
NS |
- |