| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Santora, Sofia E (12)
|
MRMWDA |
1:10.51 |
1:11.31 |
0.80 |
| 2 |
Kregel, Marina (12)
|
MRNDAC |
1:26.01 |
1:19.42 |
-6.59 |
| 3 |
Walsh, Leah E (12)
|
MRNBS |
1:29.69 |
1:23.26 |
-6.43 |
| 4 |
Kick, Isabel S (12)
|
MRMWDA |
1:23.32 |
1:24.02 |
0.70 |
| 5 |
Ramos, Aliza D (11)
|
MRRFAC |
1:29.72 |
1:24.05 |
-5.67 |
| 6 |
Haydt, Abigail G (12)
|
MRNBS |
1:25.39 |
1:26.41 |
1.02 |
| 7 |
Lozza, Liliana M (12)
|
MRWSSC |
1:44.90 |
1:27.80 |
-17.10 |
| 8 |
Bubel, Nora E (12)
|
MRNDAC |
|
1:28.27 |
- |
| 9 |
Hicks, Juliana M (12)
|
MRNBS |
1:48.40 |
1:35.38 |
-13.02 |
| 10 |
Morales, Addisyn R (11)
|
MRNBS |
|
1:35.65 |
- |
| 11 |
Dwek, Sally E (12)
|
MRSSL |
2:03.68 |
1:35.71 |
-27.97 |
| 12 |
Doherty, Madeleine R (11)
|
MRHVD |
1:39.88 |
1:35.77 |
-4.11 |
| 13 |
Albanese, Keira K (11)
|
MRNYSA |
|
1:37.20 |
- |
| 14 |
Glancey, Madeline A (11)
|
MRRFAC |
1:51.90 |
1:37.83 |
-14.07 |
| 15 |
Boyle, Dakota R (11)
|
MRHVD |
|
1:38.77 |
- |
| 16 |
Baker, Emily S (11)
|
MRNDAC |
1:57.35 |
1:49.01 |
-8.34 |
| 17 |
Ingenito, MariaStella (11)
|
MRRFAC |
1:54.11 |
1:51.34 |
-2.77 |
|
Smith, Karli E (12)
|
MRNBS |
|
DQ |
- |
|
McGuinness, Maura J (11)
|
MRPATS |
1:48.03 |
NS |
- |