| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kepka, Cleo (12)
|
NJSKYY |
1:28.86 |
1:24.74 |
-4.12 |
| 2 |
Rynkiewicz, Bridget E (11)
|
NJLHY |
1:28.46 |
1:26.72 |
-1.74 |
| 3 |
Haemmerle, Julia F (11)
|
NJSKYY |
1:23.40 |
1:28.07 |
4.67 |
| 4 |
Mazure, Kenzie T (12)
|
NJSKYY |
1:28.11 |
1:33.30 |
5.19 |
| 5 |
Ponce, Isabel G (10)
|
NJAQRC |
1:34.80 |
1:35.73 |
0.93 |
| 6 |
Valente, Bianca (12)
|
NJSKYY |
1:52.10 |
1:37.69 |
-14.41 |
| 7 |
Falcon, Camille (11)
|
NJBMA |
1:48.16 |
1:38.50 |
-9.66 |
| 8 |
Tsang, Caroline (11)
|
NJLHY |
1:43.69 |
1:52.83 |
9.14 |
| 9 |
Babenko, Alexandra (10)
|
NJAQRC |
1:56.13 |
1:58.14 |
2.01 |
|
McKatten, Samantha M (10)
|
NJLHY |
1:59.24 |
DQ |
- |
|
Joung, Emma J (12)
|
NJBMA |
1:29.75 |
NS |
- |
|
Brock, Anna M (10)
|
NJLHY |
1:46.87 |
NS |
- |