| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Perez, Brianna M (13)
|
MRNYSA |
1:00.53 |
1:00.51 |
-0.02 |
| 2 |
Martin, Lilyanna M (14)
|
MRNYSA |
1:03.77 |
1:04.14 |
0.37 |
| 3 |
Gershanok, Marta E (13)
|
NJWAVE |
1:07.58 |
1:05.31 |
-2.27 |
| 4 |
Robinson, Haley (14)
|
MRTRI |
1:06.86 |
1:06.24 |
-0.62 |
| 5 |
Kennedy, Kate E (14)
|
MRNYSA |
1:06.71 |
1:09.68 |
2.97 |
| 6 |
Concepcion, Alex P (13)
|
MRNYSA |
1:10.24 |
1:12.00 |
1.76 |
| 7 |
Florin, Angelina (13)
|
MRTRS |
1:22.03 |
1:15.58 |
-6.45 |
| 8 |
Villalona, Sienna D (13)
|
MRTRS |
1:16.73 |
1:17.34 |
0.61 |
| 9 |
Haener, Aliya M (13)
|
MRNYSA |
1:23.81 |
1:18.75 |
-5.06 |
| 10 |
Villalona, Delaney S (14)
|
MRTRS |
1:20.42 |
1:22.91 |
2.49 |
| 11 |
Joseph, Abigail (14)
|
MRTRS |
1:33.10 |
1:26.05 |
-7.05 |
| 12 |
Joachim, Julia M (13)
|
MRTRS |
1:24.03 |
1:27.34 |
3.31 |
| 13 |
Paulsen, Erin (13)
|
MRTRI |
1:26.28 |
1:27.46 |
1.18 |
| 14 |
Lussen, Emma E (14)
|
MRNYSA |
1:32.95 |
1:29.80 |
-3.15 |
| 15 |
Liang, Chelsea (13)
|
MRUN |
|
1:31.88 |
- |
| 16 |
Kolesar, Kaylee M (14)
|
MRTRS |
1:37.66 |
1:40.07 |
2.41 |
|
Wishnia, Hailey F (14)
|
MRNYSA |
1:07.39 |
NS |
- |
|
McCafferty, Ann (14)
|
MRTRI |
1:13.06 |
NS |
- |
|
Milton, Sophia (14)
|
MRTRI |
1:28.39 |
NS |
- |
|
Inverdale, Julieanne A (15)
|
MRNYSA |
1:15.08 |
NS |
- |