| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Suchecki, Madison R (12)
|
MASSC |
1:17.31 |
1:20.92 |
3.61 |
| 2 |
Oconnell, Leah (12)
|
MRLIAC |
1:21.11 |
1:21.32 |
0.21 |
| 3 |
Shlivko, Yuri (12)
|
MRLIAC |
1:21.96 |
1:24.88 |
2.92 |
| 4 |
Ilario-Russell, Emma (12)
|
MASSC |
1:22.79 |
1:26.55 |
3.76 |
| 5 |
Almeida, Nicole A (12)
|
NJSCAR |
1:25.99 |
1:28.75 |
2.76 |
| 6 |
Gans, Josie L (12)
|
MRLIAC |
1:30.78 |
1:28.86 |
-1.92 |
| 7 |
Kim, Chloe (11)
|
NJSCAR |
1:27.04 |
1:32.18 |
5.14 |
| 8 |
Simons, Audrey K (12)
|
MRLIAC |
1:26.33 |
1:32.69 |
6.36 |
| 9 |
Salomatov, Anna A (12)
|
MRBGNW |
1:30.00 |
1:33.41 |
3.41 |
| 10 |
Chiarella, Isabella R (12)
|
NJSCAR |
1:34.20 |
1:33.87 |
-0.33 |
| 11 |
Choi, Krystal H (12)
|
NJSCAR |
1:33.65 |
1:34.06 |
0.41 |
| 12 |
Lin, Julia A (11)
|
MRLIAC |
1:36.47 |
1:34.69 |
-1.78 |
| 13 |
Kidhardt, Suvi M (11)
|
MRLIAC |
1:41.83 |
1:34.72 |
-7.11 |
| 14 |
McCarley, Alexandra J (12)
|
MASSC |
1:38.00 |
1:35.41 |
-2.59 |
| 15 |
Coratti, Lilian M (11)
|
MRLIAC |
1:35.80 |
1:36.97 |
1.17 |
| 16 |
Bringle, Ashley (11)
|
MRLIAC |
1:36.37 |
1:37.00 |
0.63 |
| 17 |
Pan, Anna W (11)
|
MRLIAC |
1:35.54 |
1:38.95 |
3.41 |
| 18 |
Ryzhikov, Mia E (11)
|
MRLIAC |
1:40.08 |
1:39.83 |
-0.25 |
| 19 |
Hehman, Isabelle R (11)
|
MRBGNW |
1:34.92 |
1:39.98 |
5.06 |
| 20 |
Francis, Chloe A (11)
|
NJSCAR |
1:50.50 |
1:40.59 |
-9.91 |
| 21 |
Elsayed, Habiba (11)
|
NJSCAR |
1:43.66 |
1:44.25 |
0.59 |
| 22 |
Sowa, Olivia (11)
|
NJSCAR |
1:37.63 |
1:44.53 |
6.90 |
| 23 |
Lovig, Chloe M (11)
|
MRBGNW |
1:37.39 |
1:44.65 |
7.26 |
| 24 |
Shissler, Chloe A (12)
|
MASSC |
1:40.59 |
1:44.73 |
4.14 |
| 25 |
Lopez, Amelia (12)
|
NJSCAR |
1:39.46 |
1:45.20 |
5.74 |
| 26 |
Worst, Elizabeth R (11)
|
NJSCAR |
1:50.83 |
1:51.36 |
0.53 |
| 27 |
Meda, Peyton I (11)
|
NJSCAR |
1:53.24 |
1:54.35 |
1.11 |
|
Bregman, Mollie E (12)
|
MRLIAC |
1:32.25 |
NS |
- |