| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Jefferson, Alexis N (10)
|
PVDCPR |
50.66 |
44.09 |
-6.57 |
| 2 |
Guerrieri Brown, Giulia (10)
|
PVDCPR |
51.57 |
48.73 |
-2.84 |
| 3 |
Ruf, Stella G (9)
|
PVDCPR |
52.42 |
49.42 |
-3.00 |
| 4 |
Dillon, Charlotte T (9)
|
PVDCPR |
55.45 |
50.76 |
-4.69 |
| 4 |
Johnston, Abigail H (9)
|
PVDCPR |
|
50.76 |
- |
| 6 |
McNamara, Tyne B (9)
|
PVDCPR |
|
51.04 |
- |
| 7 |
Lewis, Gabrielle S (10)
|
PVDCPR |
53.50 |
52.68 |
-0.82 |
| 8 |
Amador-Williams, Elizabeth (10)
|
PVHEAL |
|
53.39 |
- |
| 9 |
Alexander-Fettus, Jane M (9)
|
PVDCPR |
1:06.60 |
54.10 |
-12.50 |
| 10 |
Alston, Carley M (9)
|
PVDCPR |
|
54.47 |
- |
| 11 |
Biondi, Emma C (10)
|
PVDCPR |
1:00.25 |
54.96 |
-5.29 |
| 12 |
Titherington, Harper J (9)
|
PVDCPR |
1:04.65 |
59.98 |
-4.67 |
| 13 |
Martin, Alexandra B (9)
|
PVDCPR |
1:13.04 |
1:03.13 |
-9.91 |
| 14 |
Mitchell, Zakia L (9)
|
PVERSC |
|
1:03.21 |
- |
| 15 |
Annexstein-Cox, Jasmine S (10)
|
PVDCPR |
1:01.33 |
1:03.87 |
2.54 |
|
Ruf, Eva N (9)
|
PVDCPR |
48.58 |
DQ |
- |
|
Wendt, Kourtney A (9)
|
PVERSC |
|
DQ |
- |
|
Lothamer, Charlotte J (9)
|
PVDCPR |
|
NS |
- |
|
White, Tanji C (10)
|
PVDCPR |
|
NS |
- |
|
Jackson, Kailani (9)
|
PVHEAL |
|
NS |
- |