| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Ferreira, Madeline J (17)
|
ADDELM |
1:12.13 |
1:13.43 |
1.30 |
| 2 |
Gutterman, Hunter M (14)
|
MRNDAC |
1:15.04 |
1:13.55 |
-1.49 |
| 3 |
Wang, Alex (13)
|
ADDELM |
1:20.28 |
1:16.62 |
-3.66 |
| 4 |
Janga, Bhargava R (12)
|
ADDELM |
1:22.49 |
1:17.09 |
-5.40 |
| 5 |
Taylor, Samuel E (12)
|
ADKING |
1:42.37 |
1:21.06 |
-21.31 |
| 6 |
Sullivan, Mallory C (15)
|
ADKING |
1:16.09 |
1:21.93 |
5.84 |
| 7 |
Steeves, Katherine E (14)
|
ADKING |
1:20.37 |
1:22.30 |
1.93 |
| 8 |
Fronheiser, Addison K (13)
|
ADDELM |
1:28.77 |
1:24.82 |
-3.95 |
| 9 |
Lan, Ava (10)
|
NJUN |
1:23.00 |
1:24.89 |
1.89 |
| 10 |
Cronlund, Miranda M (13)
|
ADDELM |
1:34.34 |
1:28.34 |
-6.00 |
| 11 |
Perri, Gabriella M (12)
|
ADDELM |
1:32.43 |
1:29.80 |
-2.63 |
| 12 |
Baker, Aidan R (12)
|
ADKING |
1:38.62 |
1:32.07 |
-6.55 |
| 13 |
Cuff, Hayle A (15)
|
ADKING |
1:27.86 |
1:32.12 |
4.26 |
| 14 |
Allinson, Jane M (9)
|
ADDELM |
1:38.44 |
1:33.71 |
-4.73 |
| 15 |
Mowry, Kayden J (10)
|
ADUSAM |
1:38.84 |
1:34.40 |
-4.44 |
| 16 |
McArdle, Grace B (13)
|
ADKING |
1:42.30 |
1:40.52 |
-1.78 |
| 17 |
Mowry, Kyle G (10)
|
ADUSAM |
|
1:45.89 |
- |
| 18 |
Hou, Irena Y (8)
|
ADDELM |
1:53.15 |
1:53.19 |
0.04 |
|
Sullivan, Conor W (13)
|
ADKING |
1:33.69 |
NS |
- |