| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Arciniegas, Alessandra (12)
|
MRCOND |
1:18.05 |
1:18.05 |
0.00 |
| 2 |
Place, Katherine M (12)
|
MRCOND |
1:20.21 |
1:20.40 |
0.19 |
| 3 |
Jones-Torres, Olivia-Ziva J (12)
|
MRPBAC |
1:42.76 |
1:24.48 |
-18.28 |
| 4 |
White, Emily G (12)
|
MRNYSA |
1:24.09 |
1:24.50 |
0.41 |
| 5 |
Schlereth, Emily T (11)
|
MRCOND |
1:31.90 |
1:28.91 |
-2.99 |
| 6 |
Rubin, Sally M (12)
|
MRCOND |
1:38.15 |
1:29.22 |
-8.93 |
| 7 |
Sirkowa, Adelina C (12)
|
MRUN |
1:29.39 |
1:29.84 |
0.45 |
| 8 |
Torella, Piper J (12)
|
NJNJB |
1:35.20 |
1:30.71 |
-4.49 |
| 9 |
Arevalo, Emma E (11)
|
MRNYSA |
1:31.45 |
1:32.48 |
1.03 |
| 10 |
Zellner-Portela, Natasha N (12)
|
MRNYSA |
1:35.87 |
1:33.89 |
-1.98 |
| 11 |
Finerty, Tess O (11)
|
MRUN |
1:39.06 |
1:40.55 |
1.49 |
| 12 |
Petrie, Alison T (11)
|
MRNYSA |
|
1:40.99 |
- |
| 13 |
Krupp, Sophie (12)
|
MRCOND |
1:42.09 |
1:42.90 |
0.81 |
| 14 |
Steinberg, Raina A (12)
|
MRCOND |
2:00.55 |
1:49.93 |
-10.62 |
| 15 |
Pomeroy, Catherine E (12)
|
MRCOND |
1:50.53 |
1:50.17 |
-0.36 |
| 16 |
Juchem, Cassandra L (11)
|
MRUN |
1:52.39 |
1:51.28 |
-1.11 |
| 17 |
Rivera, Jianna B (11)
|
MRUN |
|
1:51.29 |
- |
| 18 |
Primis, Eleni S (11)
|
MRUN |
|
2:26.82 |
- |
|
Anderson, Ava (11)
|
NJSCY |
1:33.77 |
1:33.87 |
0.10 |