| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Corrado, Charlotte S (10)
|
MRMWDA |
1:17.54 |
1:19.07 |
1.53 |
| 2 |
Cummings, Amelia G (10)
|
MRMWDA |
1:28.31 |
1:30.59 |
2.28 |
| 3 |
Ma, Chloe S (10)
|
NJRY |
1:33.19 |
1:30.72 |
-2.47 |
| 4 |
Yereance, Addison L (10)
|
MRNDAC |
1:31.04 |
1:33.49 |
2.45 |
| 5 |
Eckert, Lucy M (10)
|
MRNDAC |
1:44.33 |
1:34.02 |
-10.31 |
| 6 |
Courtney, Charlotte T (10)
|
MRNDAC |
1:36.95 |
1:34.49 |
-2.46 |
| 7 |
Beemer, Olivia W (10)
|
NJRY |
1:49.99 |
1:38.25 |
-11.74 |
| 8 |
Cassel, Juliette L (9)
|
MRPBAC |
|
1:39.01 |
- |
| 9 |
Soffian, Tessa E (9)
|
NJRY |
1:55.99 |
1:44.57 |
-11.42 |
| 10 |
Larocca, Evelyn S (9)
|
ADHAWK |
|
1:44.84 |
- |
| 11 |
Dean, Madison P (10)
|
MRHVD |
|
1:46.59 |
- |
| 12 |
Jung, Ahn (10)
|
NJRY |
1:49.99 |
1:48.95 |
-1.04 |
| 13 |
Chopey, Anne G (10)
|
NJRY |
1:49.99 |
1:49.56 |
-0.43 |
| 14 |
Welch, Addison (10)
|
ADHAWK |
|
1:49.75 |
- |
| 15 |
Wolf, Marilyn R (10)
|
MRWSSC |
1:51.45 |
1:49.92 |
-1.53 |
| 16 |
Doherty, Abiageal M (10)
|
MRHVD |
1:53.67 |
1:51.34 |
-2.33 |
| 17 |
Howe, June E (9)
|
MRNDAC |
2:03.29 |
1:57.52 |
-5.77 |
| 18 |
Meek, Cordelia L (9)
|
MRNDAC |
2:00.11 |
2:02.21 |
2.10 |
| 19 |
McIntyre, Ruby S (10)
|
ADHAWK |
|
2:02.63 |
- |
| 20 |
Baxter, Madeleine M (10)
|
NJRY |
2:10.29 |
2:16.78 |
6.49 |
| 21 |
Colosi-Dyson, Millicent T (9)
|
MRNDAC |
|
2:38.57 |
- |
|
Schmitt, Penelope A (10)
|
MRNDAC |
1:39.35 |
DQ |
- |
|
Shefsky, Leah (10)
|
MRNRAC |
|
DQ |
- |
|
Carey, Katherine E (10)
|
MRMWDA |
|
DQ |
- |
|
Morimoto, Keiko G (9)
|
NJRY |
|
NS |
- |
|
Johnson, Sudane Z (10)
|
MRVAC |
2:30.63 |
NS |
- |