| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Reilly, Clara G (9)
|
PVNCAP |
41.36 |
40.17 |
-1.19 |
| 2 |
Haeni, Laurel M (10)
|
PVNCAP |
43.54 |
42.78 |
-0.76 |
| 3 |
Kumar, Indu C (9)
|
PVNCAP |
45.33 |
42.87 |
-2.46 |
| 4 |
Bice, Tabitha Y (9)
|
PVPAC |
44.50 |
43.56 |
-0.94 |
| 5 |
Lopez, Tessa J (9)
|
PVTIBU |
47.89 |
46.76 |
-1.13 |
| 6 |
Shah, Sena U (9)
|
PVPAC |
46.27 |
47.44 |
1.17 |
| 7 |
Cataldo, Gabriella S (10)
|
MDMSC |
48.40 |
49.15 |
0.75 |
| 8 |
Horwitz, Nina R (10)
|
MDMSC |
49.91 |
49.57 |
-0.34 |
| 9 |
Kidwell, Abbygail A (9)
|
PVPAC |
53.31 |
50.29 |
-3.02 |
| 10 |
Bushby, Alexis V (10)
|
PVPAC |
|
50.50 |
- |
| 11 |
Yin, Yuxiao (9)
|
PVMSSC |
|
50.86 |
- |
| 12 |
Tofilon, Sophie J (9)
|
PVNCAP |
48.92 |
51.59 |
2.67 |
| 13 |
Castonguay, Sarah E (9)
|
PVPAC |
|
52.46 |
- |
| 14 |
Yin, Lily Y (10)
|
PVMSSC |
|
54.42 |
- |
| 15 |
Musok, Mallory S (9)
|
PVTIBU |
1:04.21 |
54.93 |
-9.28 |
| 16 |
Lewis, Harleigh J (9)
|
PVPAC |
1:04.38 |
54.96 |
-9.42 |
| 17 |
Sayah, Ava (9)
|
PVASA |
|
56.12 |
- |
| 18 |
Stepensky, Aleksandra M (9)
|
PVTIBU |
|
56.70 |
- |
| 19 |
Spencer, Lois M (10)
|
PVPAC |
1:00.24 |
57.10 |
-3.14 |
| 20 |
Thakur, Raima (9)
|
PVMSSC |
1:17.24 |
1:02.36 |
-14.88 |
| 21 |
Ofwono, Faith E (9)
|
PVMSSC |
1:10.98 |
1:05.90 |
-5.08 |
| 22 |
Fryer, Janelle G (9)
|
PVPAC |
1:22.39 |
1:06.60 |
-15.79 |
|
Yadav, Angel T (9)
|
PVPAC |
|
DQ |
- |