| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Larocca, Evelyn S (10)
|
ADHAWK |
46.79 |
45.62 |
-1.17 |
| 2 |
Lake, Ashleigh L (9)
|
ADSARY |
44.09 |
47.18 |
3.09 |
| 3 |
Stevens, Kalli R (10)
|
ADHAWK |
|
48.56 |
- |
| 4 |
Edwards, Lauren (10)
|
ADSARY |
45.65 |
48.80 |
3.15 |
| 5 |
Freeh, Catherine E (9)
|
ADSARY |
44.25 |
49.20 |
4.95 |
| 6 |
Trinsey, Hana G (9)
|
ADALBS |
54.44 |
49.97 |
-4.47 |
| 7 |
Kenney, Sage S (9)
|
ADHAWK |
46.86 |
50.23 |
3.37 |
| 8 |
Planthaber, Isabel J (10)
|
ADHAWK |
|
50.59 |
- |
| 9 |
Quarmby, Zoe E (10)
|
ADHAWK |
48.01 |
51.43 |
3.42 |
| 10 |
McIntyre, Ruby S (10)
|
ADHAWK |
55.04 |
51.92 |
-3.12 |
| 11 |
Berman, Nora A (9)
|
ADHAWK |
48.49 |
52.39 |
3.90 |
| 12 |
Adams, Hailey J (10)
|
ADALBS |
|
52.40 |
- |
| 12 |
Mergl, Madelyn R (9)
|
ADHAWK |
|
52.40 |
- |
| 14 |
Akland, Maisie E (10)
|
ADSARY |
52.47 |
52.70 |
0.23 |
| 15 |
Piotrowski, Shyanne A (10)
|
ADALBS |
|
53.22 |
- |
| 16 |
Welsh, Maura C (10)
|
ADHAWK |
56.49 |
55.72 |
-0.77 |
| 17 |
Dannemann, Daisy W (9)
|
ADHAWK |
|
57.23 |
- |
| 18 |
Payne, Norah J (10)
|
ADALBS |
|
59.28 |
- |
| 19 |
Tashjian, Iris R (9)
|
ADALBS |
|
1:02.61 |
- |
| 20 |
Blank, Mckenzie P (9)
|
ADKING |
1:07.35 |
1:02.78 |
-4.57 |
| 21 |
Perry, Liliana T (9)
|
ADSARY |
1:04.00 |
1:03.04 |
-0.96 |
| 22 |
Levy, Alyssa G (10)
|
ADALBS |
|
1:03.80 |
- |
| 23 |
Rose, Gemmaline M (9)
|
ADCPP |
1:07.22 |
1:04.03 |
-3.19 |
| 24 |
Zajac, Kate E (10)
|
ADHAWK |
58.75 |
1:09.95 |
11.20 |
| 25 |
Sartori, Cecelia N (9)
|
ADALBS |
|
1:10.75 |
- |
| 26 |
Gannon, Callie R (9)
|
ADCPP |
|
1:13.20 |
- |
| 27 |
Stone, Althea (10)
|
ADHAWK |
|
1:14.50 |
- |
| 28 |
Flynn, Charlotte C (9)
|
ADSARY |
|
1:15.18 |
- |
|
Van Dorn, Mireille K (9)
|
ADALBS |
52.90 |
DQ |
- |
|
Arnold, Julianna B (9)
|
ADSARY |
41.35 |
NS |
- |