| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Gingrass, Kimberly M (12)
|
MRLIAC |
1:11.64 |
1:15.59 |
3.95 |
| 2 |
Ott, Ursula J (12)
|
MRBAD |
1:18.13 |
1:16.08 |
-2.05 |
| 3 |
Law, Brianna (12)
|
MRMPNY |
1:19.04 |
1:16.91 |
-2.13 |
| 4 |
Brita, Zoe G (12)
|
MRLIAC |
1:14.63 |
1:17.50 |
2.87 |
| 5 |
Karacheva, Anna (12)
|
MRMPNY |
1:21.65 |
1:17.76 |
-3.89 |
| 6 |
Zacarias, Samantha (12)
|
MRLIAC |
1:20.01 |
1:18.38 |
-1.63 |
| 7 |
Saidmuratov, Grace (11)
|
MRBAD |
1:26.76 |
1:23.08 |
-3.68 |
| 8 |
Zgrivets, Michelle (12)
|
MRMPNY |
1:25.53 |
1:23.56 |
-1.97 |
| 9 |
Wisniewski, Hanna J (12)
|
MRMPNY |
1:28.92 |
1:25.09 |
-3.83 |
| 10 |
Dahiya, Sophie U (11)
|
NJJFAC |
1:27.56 |
1:25.33 |
-2.23 |
| 11 |
Alexander, Audrey I (12)
|
MRUN |
1:30.29 |
1:25.37 |
-4.92 |
| 12 |
Suozzi, Carmela J (12)
|
MRAPEX |
1:26.94 |
1:25.69 |
-1.25 |
| 12 |
Siris, Madeline M (12)
|
MRLIAC |
1:24.91 |
1:25.69 |
0.78 |
| 14 |
Arslanovic, Ema (12)
|
MRYFD |
1:27.23 |
1:27.19 |
-0.04 |
| 15 |
Babyak, Eliza G (11)
|
MRBAD |
1:30.66 |
1:28.17 |
-2.49 |
| 16 |
Bandur-Rosen, Veronica (12)
|
MRYFD |
1:29.76 |
1:28.74 |
-1.02 |
| 17 |
Chang, Nicole (12)
|
MRYFD |
1:26.06 |
1:28.84 |
2.78 |
| 18 |
Ivry, Abigail (11)
|
MRHES |
1:38.28 |
1:28.94 |
-9.34 |
| 19 |
Traynor, Ania K (11)
|
MRBAD |
1:37.61 |
1:32.72 |
-4.89 |
| 20 |
Auchincloss, Lily S (11)
|
MRYFD |
1:36.35 |
1:33.70 |
-2.65 |
| 21 |
Pinto, Danixza (11)
|
MRYFD |
1:40.76 |
1:34.62 |
-6.14 |
| 22 |
Confalone, Elsa E (12)
|
MRBAD |
1:38.55 |
1:37.01 |
-1.54 |
| 23 |
Waye, Eliana S (12)
|
MRYFD |
1:45.50 |
1:38.35 |
-7.15 |
| 24 |
Bolster, Kayla E (11)
|
MRYFD |
1:51.74 |
1:40.47 |
-11.27 |
|
Smith, Ayanna (12)
|
MRHES |
|
DQ |
- |
|
Hirshbein, Hannah J (11)
|
MRYFD |
2:20.29 |
DQ |
- |
|
Chi Urias, Elizabeth (11)
|
MRYFD |
2:40.29 |
DQ |
- |