| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Cornine, Mary Catherine A (14)
|
MRYBAR |
1:15.42 |
1:11.93 |
-3.49 |
| 2 |
Leonard, Madeleine L (14)
|
NJSCY |
1:14.15 |
1:13.04 |
-1.11 |
| 3 |
Smith, Rosemilee (13)
|
NJSCY |
1:09.94 |
1:13.50 |
3.56 |
| 4 |
Dyott, Annadele S (14)
|
MRRA |
1:17.46 |
1:14.52 |
-2.94 |
| 5 |
Gaines, Maureen (14)
|
NJSCY |
1:14.45 |
1:15.15 |
0.70 |
| 6 |
Gottlebe, Gavina T (13)
|
MRRA |
1:18.90 |
1:15.40 |
-3.50 |
| 7 |
Hineman, Elsa A (13)
|
MRNDAC |
1:23.03 |
1:18.42 |
-4.61 |
| 8 |
Bubel, Nora E (13)
|
MRNDAC |
1:20.54 |
1:18.51 |
-2.03 |
| 9 |
Kovacs, Alexandra T (13)
|
NJSCY |
1:19.26 |
1:18.61 |
-0.65 |
| 10 |
Lozza, Liliana M (13)
|
MRWSSC |
1:22.78 |
1:18.78 |
-4.00 |
| 11 |
Cruz, Chloe D (13)
|
MRNYSA |
|
1:21.48 |
- |
| 12 |
Brennan, Cailin B (14)
|
NJSCY |
1:22.15 |
1:21.62 |
-0.53 |
| 13 |
Rich, Lauren M (14)
|
MRWSSC |
1:26.73 |
1:23.45 |
-3.28 |
| 14 |
Ochoa, Hannah S (13)
|
MRRA |
1:30.13 |
1:24.25 |
-5.88 |
| 15 |
Maad, Julia A (13)
|
MRRA |
1:32.51 |
1:31.24 |
-1.27 |
| 16 |
Rittger, Alexi E (14)
|
MRMWDA |
1:28.02 |
1:32.10 |
4.08 |
| 17 |
Wisniewski, Juliette L (14)
|
MRNDAC |
1:49.34 |
1:38.34 |
-11.00 |