| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Taragano, Ellie M (14)
|
MRCOND |
1:01.62 |
1:02.44 |
0.82 |
| 2 |
Fourie, Trinity C (14)
|
MRCOND |
1:03.15 |
1:06.29 |
3.14 |
| 3 |
Donohoe, Madison E (14)
|
MRCOND |
1:03.37 |
1:06.90 |
3.53 |
| 4 |
Milla, Madison I (14)
|
MRCOND |
1:04.52 |
1:06.92 |
2.40 |
| 5 |
Albuquerque Hsieh, Gabriella (14)
|
MRAGUA |
1:05.80 |
1:07.56 |
1.76 |
| 6 |
Neary, Cara J (14)
|
MRAGUA |
1:07.45 |
1:09.02 |
1.57 |
| 7 |
Merone, Patricia A (14)
|
MRCOND |
1:09.80 |
1:13.60 |
3.80 |
| 8 |
Gazzara, Kelly A (14)
|
MRCOND |
1:15.99 |
1:14.85 |
-1.14 |
| 9 |
Savkin, Ksenia (14)
|
MRMPNY |
1:16.08 |
1:16.25 |
0.17 |
| 10 |
Pellumbi, Francesca M (14)
|
MRCOND |
1:17.77 |
1:16.27 |
-1.50 |
| 11 |
Londono Arias, Laura (14)
|
MRCOND |
1:19.03 |
1:17.71 |
-1.32 |
| 12 |
Lesser, Sara G (14)
|
MRCOND |
1:19.78 |
1:18.70 |
-1.08 |
| 13 |
Figueroa, Gabriella C (14)
|
MRTRS |
1:24.14 |
1:26.49 |
2.35 |
| 14 |
Cohen, Juliet P (14)
|
MRCOND |
|
1:29.98 |
- |
| 15 |
Hyman, Sarah E (14)
|
MRSSL |
1:31.61 |
1:32.41 |
0.80 |
|
Mezarina, Kristine N (14)
|
MRCOND |
1:45.00 |
DQ |
- |