| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Egan, Margaret M (12)
|
PVDCPR |
1:18.64 |
1:18.44 |
-0.20 |
| 2 |
Patel, Sarisha C (12)
|
PVDCPR |
1:21.24 |
1:20.63 |
-0.61 |
| 3 |
Beggiato, Eva M (12)
|
PVDCPR |
1:22.99 |
1:21.42 |
-1.57 |
| 4 |
Campos, Isabel S (11)
|
PVDCPR |
1:26.91 |
1:22.72 |
-4.19 |
| 5 |
Pascuccio Gomez, Fiona (12)
|
PVDCPR |
1:25.51 |
1:24.89 |
-0.62 |
| 6 |
Johnson, Jasmine L (11)
|
PVDCPR |
1:35.53 |
1:28.81 |
-6.72 |
| 7 |
Guerrieri Brown, Giulia (12)
|
PVDCPR |
1:30.87 |
1:30.53 |
-0.34 |
| 8 |
Olafsen-Clinton, Nora L (12)
|
PVDCPR |
|
1:32.04 |
- |
| 9 |
Minalu, Kalkidan A (11)
|
PVDCPR |
1:42.32 |
1:39.08 |
-3.24 |
| 10 |
Ellsworth, Sloan K (12)
|
PVDCPR |
1:45.84 |
1:39.16 |
-6.68 |
| 11 |
Biondi, Emma C (12)
|
PVDCPR |
1:43.99 |
1:39.75 |
-4.24 |
| 12 |
Walton, Lilian J (11)
|
PVDCPR |
1:41.37 |
1:40.00 |
-1.37 |
| 13 |
Weishaar, Caroline (11)
|
PVDCPR |
1:49.16 |
1:41.56 |
-7.60 |
| 14 |
Giron, Soraya M (12)
|
PVDCPR |
|
1:44.06 |
- |
| 15 |
Annexstein-Cox, Jasmine S (12)
|
PVDCPR |
1:45.05 |
1:47.13 |
2.08 |
| 16 |
Alston, Carley M (11)
|
PVDCPR |
|
1:49.64 |
- |
| 17 |
Bush, Katherine M (11)
|
PVDCPR |
|
1:53.31 |
- |
| 18 |
Titherington, Harper J (11)
|
PVDCPR |
|
1:54.57 |
- |
|
O'Malley, Satya N (12)
|
PVDCPR |
|
DQ |
- |
|
Jefferson, Alexis N (12)
|
PVDCPR |
1:29.61 |
NS |
- |