| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Simpson-Santoro, Aurelia W (14)
|
MRLSA |
1:14.21 |
1:11.90 |
-2.31 |
| 2 |
Gillan, Sierra P (14)
|
MRNYSA |
1:11.89 |
1:12.74 |
0.85 |
| 3 |
Caceres, Deanna R (14)
|
MRYBAR |
1:08.72 |
1:13.17 |
4.45 |
| 4 |
Petrie, Alexa G (14)
|
NJRANY |
1:16.04 |
1:15.05 |
-0.99 |
| 5 |
Cucaj, Ariana (14)
|
MRNYSA |
1:19.36 |
1:18.83 |
-0.53 |
| 6 |
Collins, Ryleigh E (13)
|
MRNYSA |
1:19.67 |
1:20.88 |
1.21 |
| 7 |
Northrup, Maya J (14)
|
MRYBAR |
1:24.08 |
1:21.67 |
-2.41 |
| 7 |
Palamaro, Daniella L (14)
|
MRUN |
1:27.48 |
1:21.67 |
-5.81 |
| 9 |
Etnel, Jillian M (14)
|
MRUN |
1:25.46 |
1:24.42 |
-1.04 |
| 10 |
Varier, Niquita E (14)
|
MRNYSA |
1:25.77 |
1:25.83 |
0.06 |
| 11 |
Wright, Hannah E (13)
|
MRUN |
2:00.52 |
1:26.06 |
-34.46 |
| 12 |
Khutorsky, Deborah B (13)
|
MRNYSA |
1:18.93 |
1:27.98 |
9.05 |
| 13 |
Springer, Ella C (13)
|
MRNYSA |
1:30.63 |
1:29.34 |
-1.29 |
| 14 |
Nicholas, Cayla R (13)
|
MRNYSA |
1:30.21 |
1:30.79 |
0.58 |
| 15 |
Inverdale, Julieanne A (13)
|
MRNYSA |
1:30.13 |
1:32.72 |
2.59 |
| 16 |
Humphrey, Kyiara (14)
|
MRHES |
1:42.75 |
1:33.01 |
-9.74 |
| 17 |
Cameron, Megan G (13)
|
MRNYSA |
1:31.49 |
1:33.17 |
1.68 |
| 18 |
Barnard, Maya T (13)
|
MRHES |
1:43.86 |
1:39.48 |
-4.38 |