| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Chen, Vivien E (13)
|
MRRA |
1:01.55 |
1:02.92 |
1.37 |
| 2 |
Buzaid, Catherine E (13)
|
MRRA |
1:07.08 |
1:05.27 |
-1.81 |
| 3 |
Smith, Rosemilee (14)
|
NJSCY |
1:08.10 |
1:08.08 |
-0.02 |
| 4 |
Briceno, Isabella (14)
|
MRNYS |
1:06.16 |
1:08.25 |
2.09 |
| 5 |
Kovacs, Alexandra T (14)
|
NJSCY |
1:11.68 |
1:11.92 |
0.24 |
| 6 |
Gottlebe, Gavina T (14)
|
MRRA |
1:12.88 |
1:12.06 |
-0.82 |
| 7 |
Shields, Daisy J (13)
|
MRRA |
1:24.42 |
1:16.38 |
-8.04 |
| 8 |
Braunsdorf, Kara J (13)
|
MRRA |
1:21.35 |
1:21.79 |
0.44 |
| 9 |
Allman, Annabelle T (13)
|
MRNDAC |
1:42.32 |
1:32.70 |
-9.62 |
| 10 |
Byrne, Abigail M (13)
|
MRPBAC |
|
1:37.05 |
- |
| 11 |
Allen-Poole, Elizabeth M (13)
|
MRNYS |
|
1:50.54 |
- |
|
Quintanilla, Daniella R (15)
|
MRYBAR |
1:27.06 |
NS |
- |