| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Tran, Kim T (10)
|
NJLIFE |
1:08.54 |
1:07.90 |
-0.64 |
| 2 |
Johnson, Evangeline N (10)
|
MRAGUA |
1:24.02 |
1:12.15 |
-11.87 |
| 3 |
Ross Allen, Zoe F (10)
|
MRAGUA |
1:28.04 |
1:20.31 |
-7.73 |
| 4 |
Fedoronko, Ilse O (10)
|
MRUN-A |
1:19.87 |
1:22.42 |
2.55 |
| 5 |
Lim Laurie, Maia K (10)
|
MRAGUA |
1:55.24 |
1:24.14 |
-31.10 |
| 6 |
Lee, Georgia K (10)
|
NJSCAR |
1:34.90 |
1:24.38 |
-10.52 |
| 7 |
Messinger-Nanni, Julia * (10)
|
MRAGUA |
1:39.38 |
1:32.93 |
-6.45 |
| 8 |
Lee, Jiwoo (8)
|
NJSCAR |
1:55.99 |
1:45.30 |
-10.69 |
| 9 |
Kobayashi, Maya R (10)
|
NJSCAR |
2:05.99 |
1:46.02 |
-19.97 |
| 10 |
Silver, Lola H (8)
|
NJSCAR |
1:46.14 |
1:46.05 |
-0.09 |
|
Vainer, Sarah N (9)
|
NJSCAR |
1:55.99 |
DQ |
- |