| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Green, Daphne B (7)
|
MRRA |
47.96 |
46.44 |
-1.52 |
| 2 |
Huber, Lucy R (8)
|
MRNDAC |
1:10.32 |
50.78 |
-19.54 |
| 3 |
Phillips, Scarlett M (8)
|
MRAGMV |
54.06 |
52.16 |
-1.90 |
| 4 |
Cefaloni, Rebecca M (7)
|
MRAGMV |
52.37 |
55.06 |
2.69 |
| 5 |
Hally, Madelyn E (8)
|
MRNDAC |
54.25 |
56.91 |
2.66 |
| 6 |
Amrod, Serena A (8)
|
MRNDAC |
58.35 |
1:01.00 |
2.65 |
| 7 |
McAvinue, Kylie R (6)
|
MRYBAR |
1:00.29 |
1:02.07 |
1.78 |
| 8 |
Kattner, Sofia (8)
|
NJSCY |
|
1:03.49 |
- |
| 9 |
Martinez Santos, Meyali (8)
|
MRMHHW |
|
1:04.44 |
- |
| 10 |
Ramos, Chantal (8)
|
MRYBAR |
35.43 |
1:06.19 |
30.76 |
| 11 |
Catenacci, Emma E (8)
|
MRNDAC |
|
1:10.04 |
- |
| 12 |
Cabrera-Zavala, Allison (7)
|
MRMHHW |
1:09.43 |
1:13.79 |
4.36 |
| 13 |
Kuzicki, Kendra J (7)
|
MRAGMV |
1:12.78 |
1:15.09 |
2.31 |
| 14 |
Boehm, Brielle J (8)
|
MRNDAC |
1:23.03 |
1:15.98 |
-7.05 |
| 15 |
Reyes, Marisol G (8)
|
MRNDAC |
1:31.17 |
1:16.57 |
-14.60 |
| 16 |
Bangali, Alexis N (6)
|
MRRA |
1:35.00 |
1:16.89 |
-18.11 |
| 17 |
Reid, Camille S (7)
|
ADHAWK |
1:27.60 |
1:21.68 |
-5.92 |
|
Touijar, Zineb (7)
|
MRMHHW |
|
DQ |
- |
|
Carrigan, Kaylee (7)
|
MRRA |
1:45.00 |
DQ |
- |
|
Fine, Una M (8)
|
ADHAWK |
1:35.00 |
DQ |
- |