| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Vollbrecht, Sarah E (12)
|
PVTANK |
37.30 |
37.15 |
-0.15 |
| 2 |
Ulrich, Julia A (12)
|
PVSDS |
40.29 |
39.13 |
-1.16 |
| 3 |
Burke, Paige F (12)
|
PVSDS |
41.59 |
40.88 |
-0.71 |
| 4 |
Xiao, Alice Y (11)
|
PVNCAP |
48.00 |
45.63 |
-2.37 |
| 5 |
Kumar, Neha (12)
|
PVDCPR |
46.73 |
46.17 |
-0.56 |
| 6 |
Hwang, Evelyn E (11)
|
PVNCAP |
48.99 |
47.84 |
-1.15 |
| 7 |
Orlic, Anastasia L (11)
|
PVSDS |
49.88 |
47.99 |
-1.89 |
| 8 |
Guadagno, Gabriella Floriann (12)
|
PVDCPR |
|
49.63 |
- |
| 9 |
Smith, Dorothy G (12)
|
PVDCPR |
52.25 |
49.76 |
-2.49 |
| 10 |
Clark, Makenna (12)
|
PVDCPR |
51.77 |
49.90 |
-1.87 |
| 11 |
Lasut, Tess E (11)
|
PVSDS |
|
51.06 |
- |
| 12 |
Kay, Sandra P (12)
|
PVTANK |
53.37 |
51.28 |
-2.09 |
| 13 |
Kim, Danielle A (11)
|
PVMAC |
54.45 |
52.26 |
-2.19 |
| 14 |
lam, Valerie Q (11)
|
PVSDS |
|
52.46 |
- |
| 15 |
Padilla, Kayla (12)
|
PVDCPR |
51.21 |
54.05 |
2.84 |
| 16 |
Desel Dolan, Katherine M (12)
|
PVDCPR |
|
55.13 |
- |
| 17 |
Brinkley-Tyson, Malaijah A (11)
|
PVDCPR |
1:06.19 |
55.87 |
-10.32 |
| 18 |
Peabodyhh, Holly O (11)
|
PVDCPR |
|
57.27 |
- |
| 19 |
Williams, Jasmine T (11)
|
PVDCPR |
|
59.19 |
- |
| 20 |
Phillips, Jonna L (11)
|
PVDCPR |
|
1:12.86 |
- |
|
Mascott, Avery N (11)
|
PVNCAP |
53.73 |
NS |
- |