| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Petriccione, Melania C (12)
|
MRRA |
1:07.76 |
1:07.48 |
-0.28 |
| 2 |
Sarpong, Afia (12)
|
MRHVD |
1:12.14 |
1:10.26 |
-1.88 |
| 3 |
Solomon, Mirabel K (12)
|
MRBGNW |
1:13.89 |
1:10.61 |
-3.28 |
| 4 |
Napoli, Julia R (12)
|
ADHAWK |
1:10.58 |
1:11.21 |
0.63 |
| 5 |
Otis, Katelyn M (12)
|
ADHAWK |
1:14.86 |
1:13.86 |
-1.00 |
| 6 |
Edge, Lauren E (11)
|
MRYBAR |
1:15.98 |
1:14.80 |
-1.18 |
| 7 |
Lazar, Emersyn P (12)
|
MRMWDA |
1:20.29 |
1:15.81 |
-4.48 |
| 8 |
Huang, Alyssa (12)
|
MRCFJV |
1:20.42 |
1:18.27 |
-2.15 |
| 9 |
Carley, Olina (12)
|
MRCFJV |
1:16.35 |
1:18.50 |
2.15 |
| 10 |
White, Sienna R (12)
|
MRBGNW |
1:17.85 |
1:19.42 |
1.57 |
| 11 |
Dabo, Mariama F (12)
|
MRHVD |
1:32.18 |
1:20.81 |
-11.37 |
| 12 |
Murray, Casey L (11)
|
MRMWDA |
1:18.49 |
1:22.99 |
4.50 |
| 13 |
Wang, Reese (11)
|
MRBGNW |
1:42.17 |
1:24.21 |
-17.96 |
| 14 |
Suchowiecki, Kate M (11)
|
ADHAWK |
1:57.95 |
1:24.75 |
-33.20 |
| 15 |
Gerosa, Grace H (11)
|
MRBGNW |
1:31.35 |
1:24.88 |
-6.47 |
| 16 |
Lam, Vivian H (12)
|
MRYBAR |
1:25.71 |
1:28.16 |
2.45 |
| 17 |
Bartolacci, Abigail J (11)
|
MRRA |
1:28.80 |
1:28.18 |
-0.62 |
| 18 |
Jeon, Claire J (12)
|
MRHVD |
1:33.51 |
1:28.88 |
-4.63 |
| 19 |
Greiner, Kathryn E (12)
|
MRMWDA |
1:35.95 |
1:29.45 |
-6.50 |
| 20 |
Calone, Eliana R (11)
|
MRMWDA |
1:24.41 |
1:30.97 |
6.56 |
| 21 |
Baks, Janneke P (11)
|
MRHVD |
1:30.07 |
1:31.57 |
1.50 |
| 22 |
Dovgan, Anna T (11)
|
MRMWDA |
1:40.73 |
1:33.99 |
-6.74 |
| 23 |
Angerthal, Vivian (12)
|
MRCFJV |
1:25.59 |
1:34.25 |
8.66 |
| 24 |
Bahl, Sangeeta (12)
|
MRRA |
1:35.02 |
1:36.19 |
1.17 |
|
Tassier, Katherine A (12)
|
MRBGNW |
1:34.82 |
1:38.80 |
3.98 |