| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Gaffin, Jaclyn P (9)
|
PVAAC |
39.25 |
40.47 |
1.22 |
| 1 |
Goode, Emma L (10)
|
PVNCAP |
41.13 |
41.14 |
0.01 |
| 1 |
Keh, Kellyanne (8)
|
PVNCAP |
52.32 |
53.40 |
1.08 |
| 2 |
Propper, Lila K (10)
|
PVNCAP |
42.97 |
42.78 |
-0.19 |
| 2 |
Snow, Vivian C (10)
|
PVAAC |
56.68 |
54.26 |
-2.42 |
| 3 |
Cusack, Olivia M (10)
|
PVNCAP |
42.58 |
44.80 |
2.22 |
| 3 |
Webb, Magnolia B (9)
|
PVPAC |
58.66 |
56.63 |
-2.03 |
| 4 |
Marcano-Arroyo, Aideliz T (10)
|
PVTIBU |
45.99 |
45.58 |
-0.41 |
| 4 |
Sharp, Emme B (9)
|
PVNCAP |
50.22 |
56.98 |
6.76 |
| 5 |
Yang, Chloe X (9)
|
PVNCAP |
|
45.74 |
- |
| 5 |
Streatfeild, Adeline J (10)
|
PVNCAP |
54.67 |
59.28 |
4.61 |
| 6 |
Ahn, Olivia J (10)
|
PVNCAP |
47.31 |
46.65 |
-0.66 |
| 6 |
Murphy, Alexandra G (9)
|
PVNCAP |
58.08 |
59.88 |
1.80 |
| 7 |
Matteo, Ariana (10)
|
PVNCAP |
43.12 |
46.87 |
3.75 |
| 8 |
Pashby, Alexa R (9)
|
PVNCAP |
|
1:00.60 |
- |
| 8 |
Manela, Gabrielle J (10)
|
PVPAC |
47.41 |
47.86 |
0.45 |
| 9 |
Lopez, Chelsea E (6)
|
PVTIBU |
|
1:05.03 |
- |
| 9 |
Gwyn, Payton O (9)
|
PVNCAP |
47.44 |
48.17 |
0.73 |
| 10 |
Jean-Philippe, Catalina X (8)
|
PVNCAP |
1:02.96 |
1:06.16 |
3.20 |
| 10 |
Barber, Kaitlyn D (9)
|
PVNCAP |
48.29 |
48.85 |
0.56 |
| 11 |
Patterson, Francesca A (8)
|
PVPAC |
|
1:10.61 |
- |
| 11 |
Maness, Eva S (10)
|
PVNCAP |
48.43 |
50.10 |
1.67 |
| 12 |
Wang, Hazel-Marie (9)
|
PVYSS |
|
1:15.99 |
- |
| 12 |
Wegner, Grace L (10)
|
PVAAC |
49.42 |
52.56 |
3.14 |
| 13 |
Mitchell, Julia (10)
|
PVYSS |
1:09.45 |
1:17.07 |
7.62 |
| 14 |
Velazquez, Penelope T (6)
|
PVPAC |
|
1:21.27 |
- |
| 15 |
Hoang, Catherine (10)
|
PVPAC |
1:14.79 |
1:26.69 |
11.90 |
| 16 |
Tarr, Aria A (8)
|
PVPAC |
|
1:28.34 |
- |
|
Hoang, Lydia (8)
|
PVPAC |
|
DQ |
- |
|
Boston, Flora A (9)
|
PVNCAP |
50.43 |
DQ |
- |
|
Cloninger-West, Charlotte E (10)
|
PVERSC |
|
NS |
- |
|
Criden, Maya G (9)
|
PVERSC |
1:00.61 |
NS |
- |