| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Vergara, Sofia (9)
|
MRSPAR |
41.42 |
39.77 |
-1.65 |
| 2 |
Ha, Kara (10)
|
NJLIFE |
1:00.89 |
51.23 |
-9.66 |
| 3 |
Padilla, Jocelyn L (9)
|
NJDESC |
|
51.85 |
- |
| 4 |
Hibbert, Laura (10)
|
MRSS |
48.71 |
52.30 |
3.59 |
| 5 |
Labate, Lucia N (10)
|
MRSS |
59.11 |
52.93 |
-6.18 |
| 6 |
Epstein, Chelsea R (10)
|
NJUN |
58.89 |
56.66 |
-2.23 |
| 7 |
Cruz, Brianna L (9)
|
MRSPAR |
1:01.88 |
57.31 |
-4.57 |
| 8 |
Lee, Eunhyo (9)
|
NJLIFE |
1:00.00 |
58.08 |
-1.92 |
| 9 |
Cummings, Isabella (10)
|
NJLIFE |
1:10.89 |
1:00.33 |
-10.56 |
| 10 |
Condon, Kaylie (9)
|
NJLIFE |
1:35.00 |
1:00.75 |
-34.25 |
| 11 |
Solano, Chiara (9)
|
NJLIFE |
1:00.00 |
1:09.41 |
9.41 |
|
Seidenberg, Olivia F (10)
|
MRSS |
|
DQ |
- |