| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Berg, Reese L (12)
|
NJNJB |
1:00.41 |
1:00.12 |
-0.29 |
| 2 |
Place, Katherine M (12)
|
MRCOND |
59.72 |
1:01.57 |
1.85 |
| 3 |
White, Emily G (12)
|
MRNYSA |
1:01.59 |
1:03.57 |
1.98 |
| 4 |
Bambara, Rylee A (11)
|
NJNJB |
1:06.88 |
1:05.73 |
-1.15 |
| 5 |
Rubin, Sally M (12)
|
MRCOND |
1:05.74 |
1:06.52 |
0.78 |
| 6 |
Smith, Rosemilee (12)
|
NJSCY |
1:04.43 |
1:08.03 |
3.60 |
| 7 |
Boda, Zoe M (12)
|
MRCOND |
1:13.95 |
1:08.81 |
-5.14 |
| 8 |
Zellner-Portela, Natasha N (12)
|
MRNYSA |
1:07.32 |
1:08.97 |
1.65 |
| 9 |
Jones-Torres, Olivia-Ziva J (12)
|
MRPBAC |
|
1:09.31 |
- |
| 10 |
Germano, Norah L (11)
|
MRPBAC |
|
1:09.76 |
- |
| 11 |
Schlereth, Emily T (11)
|
MRCOND |
1:09.08 |
1:10.42 |
1.34 |
| 12 |
Orscher, Eva N (11)
|
MRUN |
1:12.14 |
1:11.50 |
-0.64 |
| 13 |
Bender, Madison O (12)
|
MRCOND |
1:12.94 |
1:12.36 |
-0.58 |
| 14 |
Silipena, Gwen (11)
|
NJSCY |
1:14.67 |
1:12.48 |
-2.19 |
| 15 |
Sirkowa, Adelina C (12)
|
MRUN |
1:11.68 |
1:12.54 |
0.86 |
| 16 |
Arevalo, Emma E (11)
|
MRNYSA |
1:10.76 |
1:12.97 |
2.21 |
| 17 |
Anderson, Ava (11)
|
NJSCY |
1:25.20 |
1:15.16 |
-10.04 |
| 18 |
Pomeroy, Catherine E (12)
|
MRCOND |
1:14.07 |
1:15.40 |
1.33 |
| 19 |
Torella, Piper J (12)
|
NJNJB |
1:16.43 |
1:15.63 |
-0.80 |
| 20 |
Walsh, Mackenzie (11)
|
NJSCY |
1:32.11 |
1:18.40 |
-13.71 |
| 21 |
Friedman, Dina M (11)
|
MRCOND |
1:47.89 |
1:19.04 |
-28.85 |
| 22 |
Petrie, Alison T (11)
|
MRNYSA |
1:24.98 |
1:22.28 |
-2.70 |
| 23 |
Juchem, Cassandra L (11)
|
MRUN |
1:23.59 |
1:24.61 |
1.02 |
| 24 |
Albanese, Keira K (11)
|
MRNYSA |
1:19.18 |
1:25.65 |
6.47 |
| 25 |
Wilkinson, Eve (11)
|
NJSCY |
1:27.40 |
1:26.78 |
-0.62 |
| 26 |
Rivera, Jianna B (11)
|
MRUN |
1:27.40 |
1:28.67 |
1.27 |
| 27 |
Kim, Laura S (12)
|
MRCOND |
2:30.55 |
1:41.79 |
-48.76 |
| 28 |
Primis, Eleni S (11)
|
MRUN |
|
2:24.46 |
- |