| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Garretson, Brooke E (17)
|
NJHACY |
55.89 |
55.69 |
-0.20 |
| 2 |
Chan, Lauren A (16)
|
NJHACY |
56.64 |
59.14 |
2.50 |
| 3 |
Deet, Kayla N (15)
|
NJGMNY |
55.37 |
1:00.20 |
4.83 |
| 4 |
Fahey, Kaytlin M (15)
|
NJGMNY |
57.33 |
1:01.72 |
4.39 |
| 5 |
Malsbury, Anya E (16)
|
NJGMNY |
1:00.37 |
1:01.99 |
1.62 |
| 6 |
Ossenkopp, Raquel M (16)
|
NJGMNY |
1:01.70 |
1:03.27 |
1.57 |
| 7 |
Lichtenstein, Amanda E (17)
|
NJHACY |
1:01.34 |
1:03.74 |
2.40 |
| 8 |
Tripurana, Nikita (17)
|
NJHACY |
1:00.89 |
1:04.25 |
3.36 |
| 9 |
Clifford, Kaitlyn R (15)
|
NJGMNY |
59.46 |
1:04.70 |
5.24 |
| 10 |
Applegate, Molly K (17)
|
NJGMNY |
57.32 |
1:05.37 |
8.05 |
| 12 |
Gapangada, Arianna A (15)
|
NJGMNY |
1:09.31 |
1:12.81 |
3.50 |