| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Catenacci, Emma E (12)
|
MRNDAC |
1:25.84 |
1:21.66 |
-4.18 |
| 2 |
Nitzkorski, Ella F (12)
|
MRRFAC |
1:21.81 |
1:22.75 |
0.94 |
| 3 |
Courtney, Charlotte T (11)
|
MRNDAC |
1:32.19 |
1:26.02 |
-6.17 |
| 4 |
Yereance, Addison L (11)
|
MRRFAC |
1:26.58 |
1:26.50 |
-0.08 |
| 5 |
Eckert, Lucy M (11)
|
MRNDAC |
1:26.11 |
1:28.01 |
1.90 |
| 6 |
Lopez-leon, Camila V (12)
|
MRNDAC |
1:42.07 |
1:36.95 |
-5.12 |
| 7 |
Mouligneau, Elsa I (11)
|
MRNDAC |
1:43.72 |
1:37.05 |
-6.67 |
| 8 |
Webb, Sarah A (11)
|
MRNDAC |
1:46.00 |
1:37.91 |
-8.09 |
| 9 |
Lewis-Hegney, Quinn M (11)
|
MRNDAC |
|
1:40.34 |
- |
| 10 |
FitzgeraldVanloan, Hadley (12)
|
MRNDAC |
1:43.86 |
1:41.83 |
-2.03 |
| 11 |
Kearns, Edith (12)
|
NESNAP |
1:45.37 |
1:43.83 |
-1.54 |
| 12 |
Miller, Adelyn J (12)
|
NESNAP |
1:46.34 |
1:44.55 |
-1.79 |
| 13 |
Almeida, Millicent F (11)
|
NESNAP |
|
1:45.53 |
- |
| 14 |
Melchin, Regan M (12)
|
MRNDAC |
2:01.90 |
1:46.80 |
-15.10 |
| 15 |
Miller, Braelyn G (12)
|
NESNAP |
1:41.96 |
1:47.84 |
5.88 |
|
Kui, Hannah F (11)
|
MRRFAC |
|
DQ |
- |
|
Petrocelli, Annabella S (11)
|
MRRFAC |
|
DQ |
- |
|
Kaiser, Norah F (12)
|
MRNDAC |
1:31.98 |
NS |
- |