| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Gaughan, Harriet R (14)
|
PVJFD |
1:15.23 |
1:09.60 |
-5.63 |
| 2 |
Guttikonda, Meghana (14)
|
PVDRAG |
1:13.02 |
1:11.67 |
-1.35 |
| 3 |
Helgeson, Emma E (15)
|
PVTIBU |
1:09.87 |
1:11.82 |
1.95 |
| 4 |
Austin, Candace A (14)
|
PVUN |
1:10.37 |
1:13.62 |
3.25 |
| 5 |
Nickel, Ellie T (14)
|
PVJFD |
1:14.38 |
1:15.42 |
1.04 |
| 6 |
Grimm, Emma J (14)
|
PVTIBU |
1:14.71 |
1:15.61 |
0.90 |
| 7 |
Washington, Taylor J (15)
|
PVFAST |
1:12.66 |
1:16.06 |
3.40 |
| 8 |
Webb, Jacqueline R (15)
|
MDHFY |
1:14.38 |
1:17.52 |
3.14 |
| 9 |
Allison, Abigail E (15)
|
PVTIBU |
1:14.80 |
1:18.53 |
3.73 |
| 10 |
Frater, Antonia C (14)
|
PVJFD |
1:21.57 |
1:19.87 |
-1.70 |
| 11 |
Adegbemelike, Lola M (14)
|
PVFAST |
|
1:36.24 |
- |
| 12 |
Vydhianathan, Divya (15)
|
PVMSSC |
2:20.01 |
2:11.66 |
-8.35 |
|
Brown, Noelle S (15)
|
MDCSAC |
|
NS |
- |
|
Barker, Isabel E (14)
|
PVTIBU |
1:16.04 |
NS |
- |
|
Arias, Ariana (14)
|
PVJFD |
|
NS |
- |