| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Istambouli, Leiya G (16)
|
CTRYWC |
1:20.87 |
1:20.37 |
-0.50 |
| 2 |
Haley, Maddie J (16)
|
CTNCY |
1:25.66 |
1:29.62 |
3.96 |
| 3 |
Yee, Sophia A (16)
|
CTNCY |
1:26.24 |
1:29.73 |
3.49 |
| 4 |
Adiletti, Ava C (15)
|
CTRYWC |
1:29.79 |
1:30.61 |
0.82 |
| 5 |
DeSousa, Emmi R (16)
|
CTRYWC |
1:24.95 |
1:30.85 |
5.90 |
| 6 |
Giumarra, Natalie A (17)
|
ADGLFY |
1:25.90 |
1:31.41 |
5.51 |
| 7 |
Zhu, Claudia T (15)
|
CTNCY |
1:38.87 |
1:37.33 |
-1.54 |
| 8 |
Felton, Emily R (15)
|
ADGLFY |
1:35.20 |
1:37.78 |
2.58 |
| 9 |
Lawton, Isabelle D (15)
|
CTFVYT |
1:33.91 |
1:39.24 |
5.33 |
| 10 |
Seaver, Martha M (17)
|
CTRYWC |
1:38.76 |
1:39.26 |
0.50 |
| 11 |
Thompson, Ashley J (17)
|
CTFVYT |
1:35.58 |
1:41.67 |
6.09 |
| 12 |
Griffith, Sarah (15)
|
CTGWYB |
1:43.00 |
1:43.16 |
0.16 |
| 13 |
Cuenca Goddard, Annabella (16)
|
CTNCY |
1:42.60 |
1:43.22 |
0.62 |
| 14 |
Kisling, Jessica E (15)
|
CTRYWC |
1:44.69 |
1:43.67 |
-1.02 |
| 15 |
Gayton, Kailey C (15)
|
ADGLFY |
1:36.90 |
1:44.48 |
7.58 |
| 16 |
Smallwood, Davinity E (15)
|
CTGWYB |
|
1:47.30 |
- |
| 17 |
Lee, Dylan E (15)
|
CTNCY |
2:01.48 |
1:50.37 |
-11.11 |