| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Bazan, Camila V (8)
|
NJBGCD |
48.61 |
46.34 |
-2.27 |
| 2 |
Jagen, Anna M (8)
|
NJCAT |
50.16 |
47.02 |
-3.14 |
| 3 |
Valencia, Jayleen (8)
|
NJEAG |
46.17 |
48.12 |
1.95 |
| 4 |
Simm, Irelynn E (8)
|
NJSCY |
48.85 |
48.26 |
-0.59 |
| 5 |
Calabrese, Jenavieve R (7)
|
NJCCC |
49.68 |
49.24 |
-0.44 |
| 6 |
Singh, Ishanvi (8)
|
NJCCC |
52.75 |
50.12 |
-2.63 |
| 7 |
Piazza, Olivia M (8)
|
NJMDY |
51.87 |
50.60 |
-1.27 |
| 8 |
Bracho, Ariana V (7)
|
NJUNNJ |
48.78 |
51.04 |
2.26 |
| 9 |
Clark, Savannah L (7)
|
NJCAT |
52.32 |
54.35 |
2.03 |
| 10 |
Thorngren, Elaura B (8)
|
NJCAT |
58.64 |
57.56 |
-1.08 |
| 11 |
Motherway, Hunter A (7)
|
NJCAT |
56.57 |
58.77 |
2.20 |
| 12 |
Russell, Natalie J (7)
|
NJCAT |
1:00.61 |
1:00.03 |
-0.58 |
| 13 |
Hegarty, Lily G (7)
|
NJCAT |
1:03.82 |
1:00.57 |
-3.25 |
| 14 |
Redding, Evangeline M (8)
|
NJCAT |
1:01.52 |
1:02.74 |
1.22 |
| 15 |
Derian, Marlo B (8)
|
NJCAT |
1:03.36 |
1:04.32 |
0.96 |