| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Sprague, Ryan A (13)
|
NJMAY |
37.50 |
36.61 |
-0.89 |
| 2 |
Fagan, Molly E (13)
|
NJSAY |
39.59 |
37.24 |
-2.35 |
| 3 |
Kramaritsch, Caitlyn G (13)
|
NJRANY |
39.99 |
39.96 |
-0.03 |
| 4 |
Rodriguez, Alice (13)
|
NJMDY |
44.26 |
40.86 |
-3.40 |
| 5 |
Latinovic, Katarina (13)
|
NJWEY |
42.13 |
42.64 |
0.51 |
| 6 |
Cheesman, Ryleigh (13)
|
MAVINY |
|
43.02 |
- |
| 7 |
Tsioulcas-Sherman, Sophia (13)
|
NJWEY |
44.04 |
43.63 |
-0.41 |
| 8 |
Gallo, Sofia M (13)
|
NJGMNY |
42.25 |
43.99 |
1.74 |
| 9 |
Houng, Annabelle J (14)
|
NJMAY |
44.95 |
44.46 |
-0.49 |
| 10 |
Caviness, Caroline A (13)
|
NJMAY |
45.99 |
44.94 |
-1.05 |
| 11 |
Seckler, Sophie L (13)
|
NJMYM |
52.11 |
51.46 |
-0.65 |