| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Lu, Angelina Z (11)
|
NCRSA |
1:17.04 |
1:16.37 |
-0.67 |
| 2 |
Monville, Kathryn M (12)
|
NCWAVE |
1:24.56 |
1:18.14 |
-6.42 |
| 3 |
Pereira, Grace E (11)
|
NCRSA |
1:20.99 |
1:20.25 |
-0.74 |
| 4 |
Shannon, Katherine A (11)
|
NCWAVE |
1:23.03 |
1:24.21 |
1.18 |
| 5 |
Kudlak, Elizabeth J (12)
|
NCWAVE |
1:50.13 |
1:26.38 |
-23.75 |
| 6 |
Richards, Nora M (12)
|
NCRSA |
1:28.67 |
1:30.31 |
1.64 |
| 7 |
Phillips, Abigail E (11)
|
NCWAVE |
1:28.05 |
1:30.92 |
2.87 |
| 8 |
Goins, Ann L (11)
|
NCWAVE |
1:38.05 |
1:31.58 |
-6.47 |
| 9 |
Miller, Maris R (12)
|
NCWAVE |
1:36.72 |
1:32.56 |
-4.16 |
| 10 |
Brown, Ella C (11)
|
NCRSA |
1:30.18 |
1:33.02 |
2.84 |
| 11 |
Hilder, Amelia R (11)
|
NCRSA |
1:38.18 |
1:36.51 |
-1.67 |
| 12 |
Walton, Erin L (12)
|
NCWAVE |
1:36.86 |
1:39.96 |
3.10 |
| 13 |
Meador, Julia R (12)
|
NCWAVE |
1:39.33 |
1:43.10 |
3.77 |
| 14 |
Sperry, Lily A (11)
|
NCWAVE |
1:51.27 |
1:45.73 |
-5.54 |
| 15 |
Thompson, Caroline R (11)
|
NCRSA |
1:46.36 |
1:46.00 |
-0.36 |
|
Lang, Alexis M (11)
|
NCWAVE |
2:17.03 |
DQ |
- |
|
Carlson, Lauren E (12)
|
NCWAVE |
1:50.13 |
DQ |
- |
|
Phillips, Emilie S (12)
|
NCWAVE |
1:14.91 |
NS |
- |