| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Meyerhoeffer, Stella M (15)
|
MRYMID |
1:04.16 |
1:02.71 |
-1.45 |
| 2 |
Gualtiere, Isabella K (16)
|
MRUN |
1:01.80 |
1:03.28 |
1.48 |
| 3 |
Tan, Samantha N (15)
|
MRBGNW |
1:02.58 |
1:03.92 |
1.34 |
| 4 |
Desiderio, Sarah P (15)
|
MRBGNW |
1:02.66 |
1:05.97 |
3.31 |
| 5 |
Kopasz, Nicole (15)
|
MRYMID |
1:09.00 |
1:09.75 |
0.75 |
| 6 |
Garofolo, Brianna B (15)
|
MRBGNW |
1:08.68 |
1:11.31 |
2.63 |
| 7 |
Blakeslee, Kaitlin P (15)
|
MRBGNW |
1:06.73 |
1:11.40 |
4.67 |
| 8 |
Shopovick, Sophia F (15)
|
MRYMID |
1:05.41 |
1:12.02 |
6.61 |
| 9 |
Byrd, Christine E (16)
|
MRYMID |
1:09.91 |
1:13.94 |
4.03 |
| 10 |
Greenstein, Jessie B (15)
|
MRBGNW |
1:12.70 |
1:15.48 |
2.78 |
| 11 |
Smith, Caroline K (15)
|
MRYMID |
1:12.08 |
1:15.66 |
3.58 |
| 12 |
Laurenceau, Alyssa M (16)
|
MRYMID |
1:11.93 |
1:17.72 |
5.79 |
| 13 |
Hallac, Anna C (15)
|
MRBGNW |
1:17.39 |
1:18.14 |
0.75 |
| 14 |
Ford, Sydney E (17)
|
MRBGNW |
1:13.20 |
1:18.19 |
4.99 |
|
Belmar, Ayanna F (17)
|
MRYMID |
1:13.87 |
NS |
- |