| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Welch, Addison (10)
|
ADHAWK |
|
44.76 |
- |
| 2 |
Almeida, Millicent (10)
|
NESNAP |
52.95 |
49.66 |
-3.29 |
| 3 |
Mirel, Alexandra H (10)
|
ADALBS |
50.66 |
50.02 |
-0.64 |
| 4 |
Newcomb, Cora J (10)
|
ADHAWK |
1:03.44 |
51.06 |
-12.38 |
| 5 |
Lipson, Naomi H (10)
|
ADHAWK |
56.06 |
53.18 |
-2.88 |
| 6 |
Reid, Camille S (10)
|
ADHAWK |
1:02.56 |
53.23 |
-9.33 |
| 7 |
Magdon-Ismail, Sofya (10)
|
ADUSAM |
56.33 |
53.35 |
-2.98 |
| 8 |
Nimmagadda, Sloka (10)
|
ADALBS |
1:21.86 |
53.56 |
-28.30 |
| 9 |
Hinsdale, Nora K (10)
|
ADALBS |
59.00 |
53.77 |
-5.23 |
| 10 |
Harder, Phoebe C (10)
|
ADUSAM |
|
57.91 |
- |
| 11 |
Larocca, Evelyn S (9)
|
ADHAWK |
1:06.96 |
58.53 |
-8.43 |
| 12 |
Edwards, Lauren (9)
|
ADSARY |
1:01.31 |
59.64 |
-1.67 |
| 13 |
Keller, Catherine E (9)
|
ADALBS |
1:11.07 |
1:01.10 |
-9.97 |
| 14 |
Quarmby, Zoe E (9)
|
ADHAWK |
1:11.06 |
1:03.46 |
-7.60 |
| 15 |
Kincaid, Julianna M (9)
|
ADCPP |
1:09.31 |
1:05.00 |
-4.31 |
| 16 |
Piotrowski, Shyanne A (9)
|
ADALBS |
1:19.00 |
1:10.59 |
-8.41 |
| 17 |
Bachor, Annika M (10)
|
ADKING |
|
1:12.39 |
- |
|
Pilek, Olivia (10)
|
ADHAWK |
|
DQ |
- |
|
Zajac, Kate E (9)
|
ADHAWK |
|
DQ |
- |
|
McIntyre, Ruby S (9)
|
ADHAWK |
|
DQ |
- |
|
Rittershausen, Olivia (10)
|
ADSARY |
|
DQ |
- |
|
Welsh, Maura C (9)
|
ADHAWK |
|
NS |
- |
|
Sayre, Charlotte P (9)
|
ADALBS |
|
NS |
- |