| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Collmar, Yilinna Y (10)
|
MRWEST |
1:05.11 |
1:06.63 |
1.52 |
| 2 |
Chen, Kira (10)
|
MRWEST |
1:09.18 |
1:07.97 |
-1.21 |
| 3 |
Tsai, Sarah Y (10)
|
MRWEST |
1:21.19 |
1:16.96 |
-4.23 |
| 4 |
Pryne, Jenna M (10)
|
MRNYSA |
1:22.01 |
1:19.25 |
-2.76 |
| 5 |
Rossi, Elena (10)
|
MRWEST |
1:21.30 |
1:19.78 |
-1.52 |
| 6 |
Bastone, Alexandra A (9)
|
MRWEST |
1:24.01 |
1:23.32 |
-0.69 |
| 7 |
Leonard, Penelope K (10)
|
MRAGUA |
1:39.00 |
1:29.20 |
-9.80 |
| 8 |
Chang, Cara (10)
|
MRAGUA |
1:26.00 |
1:30.09 |
4.09 |
| 9 |
Hussain, Sana (9)
|
MRAGUA |
1:28.00 |
1:33.13 |
5.13 |
| 10 |
Slive, Ellie R (9)
|
MRBGNW |
1:42.31 |
1:40.52 |
-1.79 |
| 11 |
Riolo, Alexandra M (10)
|
MRSMC |
2:10.99 |
1:46.41 |
-24.58 |
| 12 |
Gerosa, Nicole C (9)
|
MRBGNW |
1:53.05 |
1:47.91 |
-5.14 |
|
Guzzino, Mary Grace S (9)
|
MRNYSA |
|
NS |
- |
|
Chang, Shu-Min J (10)
|
MRSMC |
1:49.19 |
NS |
- |