| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Meyerhoeffer, Stella M (11)
|
MRSPAR |
1:08.90 |
1:10.40 |
1.50 |
| 2 |
Alexander, Sinceraty D (11)
|
MRSPAR |
1:13.63 |
1:12.43 |
-1.20 |
| 3 |
Klis, Alexandra (12)
|
MRHAA |
1:13.33 |
1:12.94 |
-0.39 |
| 4 |
Wang, Katie (12)
|
MRYMID |
1:15.39 |
1:14.28 |
-1.11 |
| 5 |
Nunez, Gabriela B (12)
|
MRRFAC |
1:15.91 |
1:14.47 |
-1.44 |
| 6 |
Iannetta, Ava L (11)
|
MRSPAR |
1:21.68 |
1:17.67 |
-4.01 |
| 7 |
Adams, Grace C (11)
|
MRRAC |
1:18.00 |
1:18.56 |
0.56 |
| 8 |
Palamaro, Isabella A (12)
|
MRTRS |
1:22.31 |
1:18.82 |
-3.49 |
| 9 |
Brewi, Shannon E (12)
|
MRRAC |
1:28.99 |
1:21.07 |
-7.92 |
| 10 |
Mykytenko, Elizabeth (11)
|
MRRAC |
1:47.14 |
1:22.92 |
-24.22 |
| 11 |
Kanofsky, Chayna (11)
|
NJWAVE |
1:21.09 |
1:23.26 |
2.17 |
| 12 |
Labita, Julia (11)
|
MRNYSA |
1:19.63 |
1:25.46 |
5.83 |
| 13 |
Mejia, Stephani (11)
|
MRYMID |
1:23.22 |
1:25.81 |
2.59 |
| 14 |
May, Kailen (11)
|
MRSMC |
1:23.65 |
1:26.47 |
2.82 |
| 15 |
Grasso, Emily (11)
|
MRSMC |
1:27.15 |
1:26.92 |
-0.23 |
| 16 |
Mainiero, Sophia L (11)
|
MRSS |
1:25.07 |
1:27.31 |
2.24 |
| 17 |
Mills, Sydney (11)
|
NJJG |
1:24.27 |
1:27.81 |
3.54 |
| 18 |
Murray, Gabriella R (11)
|
MRRFAC |
1:30.07 |
1:29.69 |
-0.38 |
| 19 |
Grosskopf, Victoria C (11)
|
MRTVSC |
1:27.53 |
1:35.22 |
7.69 |
| 20 |
Mond, Jenna (11)
|
MRTVSC |
1:26.27 |
1:37.76 |
11.49 |
| 21 |
Hill, Arissa A (11)
|
MRYMID |
1:42.42 |
1:37.85 |
-4.57 |