| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Briceno, Isabella (12)
|
MRNYSA |
1:16.16 |
1:15.21 |
-0.95 |
| 2 |
Calone, Emilia R (12)
|
MRNYSA |
1:16.37 |
1:16.96 |
0.59 |
| 3 |
Santora, Sofia E (12)
|
MRMWDA |
1:26.37 |
1:25.83 |
-0.54 |
| 4 |
Kregel, Marina (12)
|
MRNDAC |
1:45.58 |
1:30.88 |
-14.70 |
| 5 |
Bubel, Nora E (12)
|
MRNDAC |
|
1:31.90 |
- |
| 6 |
Walsh, Leah E (12)
|
MRNBS |
1:34.00 |
1:33.15 |
-0.85 |
| 7 |
Ramos, Aliza D (11)
|
MRRFAC |
1:50.11 |
1:33.71 |
-16.40 |
| 8 |
Hineman, Elsa A (12)
|
MRNDAC |
1:47.45 |
1:34.91 |
-12.54 |
| 9 |
Doherty, Madeleine R (11)
|
MRHVD |
2:00.34 |
1:35.40 |
-24.94 |
| 10 |
Boyle, Dakota R (11)
|
MRHVD |
1:35.48 |
1:37.30 |
1.82 |
| 11 |
Bruno, Madison T (12)
|
MRWSSC |
1:31.00 |
1:37.38 |
6.38 |
| 12 |
Piscitella, Lena E (11)
|
MRNBS |
2:16.78 |
1:40.70 |
-36.08 |
| 13 |
Dwyer, Chloe L (11)
|
MRWSSC |
2:19.00 |
1:45.23 |
-33.77 |
| 14 |
Kick, Isabel S (12)
|
MRMWDA |
1:48.79 |
1:46.70 |
-2.09 |
| 15 |
Haydt, Abigail G (12)
|
MRNBS |
1:51.29 |
1:47.28 |
-4.01 |
| 16 |
Protheroe, Carys W (12)
|
MRNDAC |
|
1:50.05 |
- |
| 17 |
McGuinness, Maura J (11)
|
MRPATS |
1:51.91 |
1:52.65 |
0.74 |
| 18 |
Muir-Gardner, Nezreen C (11)
|
MRYBAR |
1:53.77 |
1:53.86 |
0.09 |
| 19 |
Baker, Emily S (11)
|
MRNDAC |
|
1:58.84 |
- |
| 20 |
Hamdi, Erica (12)
|
MRHVD |
|
1:59.80 |
- |
| 21 |
Morales, Addisyn R (11)
|
MRNBS |
|
2:01.98 |
- |
| 22 |
McMillen, Violet M (12)
|
MRNDAC |
|
2:02.13 |
- |
|
Gillman, Helen M (11)
|
MRWSSC |
|
DQ |
- |