| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Nowak, Haley (14)
|
NJJFAC |
1:07.24 |
1:09.18 |
1.94 |
| 2 |
Xu, Isabel X (14)
|
MRTVSC |
1:14.27 |
1:12.44 |
-1.83 |
| 3 |
Tan, Sayjel E (13)
|
MRQNS |
1:12.01 |
1:14.68 |
2.67 |
| 4 |
Glaser, Olivia K (13)
|
MRFA |
1:15.57 |
1:18.00 |
2.43 |
| 5 |
Park, Song-Yi (14)
|
MRQNS |
1:20.93 |
1:18.75 |
-2.18 |
| 6 |
Dimaculangan, Abigail X (14)
|
MRTVSC |
1:22.86 |
1:18.91 |
-3.95 |
| 7 |
DeMarco, Marissa A (13)
|
MRTVSC |
1:42.16 |
1:23.79 |
-18.37 |
| 8 |
Jeong, Bina (13)
|
MRQNS |
1:24.85 |
1:25.03 |
0.18 |
| 9 |
McKie, Grace A (13)
|
MRLIAC |
1:35.00 |
1:27.47 |
-7.53 |
| 10 |
Albert, Anna (13)
|
MRTVSC |
1:41.27 |
1:27.92 |
-13.35 |
| 11 |
Huang, Kejin (13)
|
MRQNS |
1:25.45 |
1:28.91 |
3.46 |
| 12 |
Leu, Mindy B (13)
|
MRLIAC |
1:29.51 |
1:29.03 |
-0.48 |
| 13 |
Cheung, Jamie T (13)
|
MRLIAC |
1:48.00 |
1:50.36 |
2.36 |
|
Rodriguez, Catalina A (13)
|
MRQNS |
1:22.09 |
NS |
- |