| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Afanasewicz, Carly M (12)
|
MRPAC |
1:11.91 |
1:08.65 |
-3.26 |
| 2 |
Chen, Vivien E (11)
|
MRRA |
1:08.30 |
1:08.73 |
0.43 |
| 3 |
Aydin, Zoey L (12)
|
MRPAC |
1:21.17 |
1:11.93 |
-9.24 |
| 4 |
Chaploutskiy, Polina (11)
|
MRPAC |
1:17.02 |
1:15.97 |
-1.05 |
| 5 |
Doscher, Vienne A (12)
|
MRMWDA |
1:23.97 |
1:22.93 |
-1.04 |
| 6 |
Kick, Isabel S (12)
|
MRMWDA |
1:37.42 |
1:23.32 |
-14.10 |
| 7 |
Marricco, Liliana E (11)
|
MRRA |
1:42.58 |
1:23.66 |
-18.92 |
| 8 |
Riccio, Allison J (12)
|
MRPAC |
1:25.94 |
1:23.79 |
-2.15 |
| 9 |
Scott, Fiona A (12)
|
MRBKR |
1:31.03 |
1:24.49 |
-6.54 |
| 10 |
Greenland, Talia P (12)
|
MRBKR |
1:32.11 |
1:31.62 |
-0.49 |
| 11 |
Brown, Lily (11)
|
MRMAKO |
1:35.70 |
1:32.74 |
-2.96 |
| 12 |
Tse, Avery (11)
|
MRMAKO |
1:53.10 |
1:35.40 |
-17.70 |
| 13 |
Garvey, Amelia M (12)
|
MRMAKO |
|
1:35.47 |
- |
| 14 |
Singla, Mihika (12)
|
MRMAKO |
1:36.47 |
1:36.14 |
-0.33 |
| 15 |
Rionda, Anne G (12)
|
NJLIFE |
1:50.89 |
1:36.64 |
-14.25 |
| 16 |
Munoz, Daisy D (12)
|
MRBKR |
2:00.00 |
1:37.26 |
-22.74 |
| 17 |
Frean, Isabella (11)
|
MRMAKO |
|
1:38.39 |
- |
| 18 |
Koivisto, Zoe (11)
|
MRMAKO |
|
1:39.54 |
- |
| 19 |
Arregui, Jenna M (12)
|
MRPAC |
1:59.99 |
1:42.75 |
-17.24 |
| 20 |
Scott, Addison H (12)
|
MRPAC |
1:50.99 |
1:46.73 |
-4.26 |
| 21 |
Hall, Emma B (11)
|
MRBKR |
1:45.00 |
1:48.12 |
3.12 |
| 22 |
Albert, Victoria E (11)
|
MRUN |
1:49.41 |
1:49.67 |
0.26 |
| 23 |
Sullens, Lucinda (12)
|
MRMAKO |
|
1:50.89 |
- |
| 24 |
Ricci, Evelyn S (12)
|
MRPAC |
1:45.99 |
1:57.19 |
11.20 |
| 25 |
Perloff, Lucy (11)
|
MRMAKO |
|
2:02.02 |
- |
|
Fox, Scarlet (11)
|
MRMAKO |
|
DQ |
- |
|
Roberto, Finn M (12)
|
MRBKR |
2:00.00 |
DQ |
- |
|
Cruz, Sophia Louise N (11)
|
MRMWDA |
1:44.62 |
NS |
- |
|
Park, Kaelyn J (12)
|
NJLIFE |
1:47.00 |
NS |
- |
|
Guggino, Abigail R (12)
|
MRPAC |
2:30.99 |
NS |
- |