| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Markowitz, Lauren G (13)
|
NJLHY |
56.27 |
56.74 |
0.47 |
| 2 |
McNamara, Charlotte R (14)
|
NJLHY |
57.59 |
56.96 |
-0.63 |
| 3 |
Davies, Zoe E (14)
|
NJLHY |
58.63 |
57.10 |
-1.53 |
| 4 |
Kilponen, Anna L (13)
|
NJLHY |
58.14 |
57.27 |
-0.87 |
| 5 |
Zjawin, Victoria A (14)
|
NJLHY |
58.51 |
57.38 |
-1.13 |
| 6 |
Pactwa, Amanda M (14)
|
NJLHY |
58.42 |
59.00 |
0.58 |
| 7 |
McKatten, Samantha M (14)
|
NJLHY |
1:02.62 |
1:01.48 |
-1.14 |
| 8 |
Chieffo, Ava J (14)
|
NJLHY |
1:01.18 |
1:01.78 |
0.60 |
| 9 |
Ivosevic, Elena S (13)
|
NJLHY |
1:02.89 |
1:02.19 |
-0.70 |
| 10 |
Weldon, Emma R (14)
|
NJLHY |
1:02.46 |
1:02.63 |
0.17 |
| 11 |
Barbarisi, Marina A (13)
|
NJLHY |
1:07.67 |
1:06.31 |
-1.36 |