| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Hann, Lillian R (16)
|
NJLHY |
55.99 |
54.86 |
-1.13 |
| 2 |
Rynkiewicz, Bailey A (17)
|
NJLHY |
58.44 |
58.93 |
0.49 |
| 3 |
Weldon, Caroline P (16)
|
NJLHY |
58.67 |
59.08 |
0.41 |
| 4 |
DiScala, Ella R (16)
|
NJLHY |
1:01.39 |
59.64 |
-1.75 |
| 5 |
Tucker, Autumn-Brook C (19)
|
NJLHY |
57.90 |
1:00.69 |
2.79 |
| 6 |
Marino, Mira S (15)
|
NJLHY |
59.83 |
1:00.88 |
1.05 |
| 7 |
Corbo, Julia M (18)
|
NJLHY |
1:04.27 |
1:01.88 |
-2.39 |
| 8 |
Reilly, Grace K (15)
|
NJLHY |
1:04.96 |
1:05.54 |
0.58 |
| 9 |
Page, Ashley E (18)
|
NJLHY |
1:03.34 |
1:05.59 |
2.25 |
| 10 |
Burkly, Elizabeth M (15)
|
NJLHY |
1:09.32 |
1:08.27 |
-1.05 |