| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Fang, Abigail (9)
|
NJWW |
1:29.92 |
1:31.18 |
1.26 |
| 2 |
Gayoma, Skylar Mutya S (10)
|
NJRSA |
1:42.69 |
1:43.73 |
1.04 |
| 4 |
Dlamini, Mbali M (10)
|
NJPTAC |
1:49.97 |
1:44.99 |
-4.98 |
| 5 |
Robinson, Mackenzie (10)
|
NJWWAT |
1:55.03 |
1:47.98 |
-7.05 |
| 6 |
Scarpinato, Gabriella (10)
|
NJPTAC |
1:51.88 |
1:48.08 |
-3.80 |
| 7 |
Zlotchew, Ida S (7)
|
NJXCEL |
1:57.76 |
1:49.24 |
-8.52 |
| 8 |
Li, Jane X (9)
|
NJWW |
1:43.77 |
1:49.43 |
5.66 |
| 9 |
Dattani, Myra (9)
|
NJXCEL |
1:54.85 |
1:49.45 |
-5.40 |
| 10 |
Smith, Olivia (9)
|
NJWWAT |
1:57.97 |
1:51.55 |
-6.42 |
| 11 |
Yuan, Amber (9)
|
NJWW |
1:50.32 |
1:57.34 |
7.02 |
|
Su, Yuning (9)
|
NJXCEL |
1:43.24 |
DQ |
- |