| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Santora, Sofia E (10)
|
MRMWDA |
1:17.87 |
1:17.14 |
-0.73 |
| 2 |
James, Grace A (10)
|
MAUN |
1:22.33 |
1:22.17 |
-0.16 |
| 3 |
McAuley, Nadia A (10)
|
MRAGMV |
1:28.04 |
1:26.80 |
-1.24 |
| 4 |
Muir-Gardner, Nezreen C (9)
|
MRYBAR |
1:49.32 |
1:36.00 |
-13.32 |
| 5 |
Grob, Riley C (9)
|
MRNYSA |
1:45.26 |
1:41.09 |
-4.17 |
| 6 |
Rocchio, Ellis R (9)
|
MRYBAR |
1:55.22 |
1:48.74 |
-6.48 |
| 7 |
Dwyer, Chloe L (9)
|
MRWSSC |
1:47.02 |
1:52.51 |
5.49 |
| 8 |
Zellner-Portela, Natasha N (10)
|
MRNYSA |
|
2:01.12 |
- |
| 9 |
Mahoney, Kayleigh R (9)
|
MRTRS |
|
2:13.42 |
- |
| 10 |
Roman, Isabella M (9)
|
MRTRS |
|
2:33.22 |
- |
| 11 |
Ahad, Samira M (9)
|
MRNYSA |
|
2:48.63 |
- |
|
Milza, Zoe E (9)
|
MRMWDA |
2:55.99 |
DQ |
- |
|
Johnson, Siel P (9)
|
MRNYSA |
1:42.10 |
DQ |
- |
|
Zhang, Alisha (10)
|
MRPAC |
2:01.73 |
DQ |
- |
|
Cerulli, Lorelai E (9)
|
MRAGMV |
2:06.60 |
NS |
- |