| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Saldivia, Isabela V (13)
|
NJHACY |
1:14.05 |
1:15.65 |
1.60 |
| 2 |
Schnabel, Maria E (13)
|
NJRANY |
1:20.00 |
1:20.07 |
0.07 |
| 3 |
Saguillo Leppanen, Ana (13)
|
NJRANY |
1:26.41 |
1:21.58 |
-4.83 |
| 4 |
Gibbons, Kieran S (13)
|
NJRANY |
1:21.56 |
1:23.01 |
1.45 |
| 5 |
Wright, Sydney I (13)
|
NJRANY |
1:22.99 |
1:23.52 |
0.53 |
| 6 |
Wright, Alivia R (13)
|
NJRANY |
1:22.66 |
1:24.21 |
1.55 |
| 7 |
Strangeway, Quinn M (14)
|
NJRANY |
1:26.62 |
1:24.86 |
-1.76 |
| 8 |
Sanders, Sophie G (13)
|
NJRANY |
1:28.29 |
1:27.58 |
-0.71 |
| 9 |
McLaughlin, Madelyn P (13)
|
NJRANY |
1:30.48 |
1:31.48 |
1.00 |
| 10 |
Bergen, Samantha D (13)
|
NJRANY |
1:36.42 |
1:31.81 |
-4.61 |
| 11 |
Mulondo, Kisa M (14)
|
NJRANY |
1:35.94 |
1:36.48 |
0.54 |
| 12 |
Kunkel, Mary G (13)
|
NJHACY |
1:40.92 |
1:37.47 |
-3.45 |
| 13 |
Thomas-Petit, Ziah (13)
|
NJTGFY |
1:43.00 |
1:38.32 |
-4.68 |
| 14 |
Daly, Grace (13)
|
NJRANY |
1:34.97 |
1:40.12 |
5.15 |
| 15 |
Lubas, Jenna J (13)
|
NJTGFY |
1:41.00 |
1:42.44 |
1.44 |
| 16 |
Whalen, Gertrude (13)
|
NJTGFY |
1:44.90 |
1:47.88 |
2.98 |
| 17 |
Bonchev, Vasilena R (13)
|
NJHACY |
1:44.65 |
1:47.92 |
3.27 |