| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Townsend, Annabel K (10)
|
NCMOR |
1:14.92 |
1:11.87 |
-3.05 |
| 2 |
Nixon, Nicole E (10)
|
NCWAVE |
1:17.22 |
1:12.12 |
-5.10 |
| 3 |
Johnson, Elyse C (10)
|
NCMOR |
1:16.39 |
1:12.50 |
-3.89 |
| 4 |
Chia, Keira O (10)
|
NCTAC |
1:17.23 |
1:16.03 |
-1.20 |
| 5 |
Savage, Susanna E (10)
|
NCMOR |
1:19.14 |
1:17.74 |
-1.40 |
| 6 |
Mittendorf, Ada L (10)
|
NCMOR |
1:23.60 |
1:21.23 |
-2.37 |
| 7 |
Ragains, Caroline J (10)
|
NCMOR |
1:22.32 |
1:22.38 |
0.06 |
| 8 |
Wainio, Skylar R (10)
|
NCMOR |
1:26.21 |
1:24.72 |
-1.49 |
| 9 |
Grant, Dorothy Ellen V (10)
|
NCMOR |
1:28.60 |
1:25.40 |
-3.20 |
| 10 |
Rigot, Ella J (10)
|
NCMOR |
1:28.60 |
1:25.68 |
-2.92 |
| 11 |
Sewell, Kaydence R (10)
|
NCWAVE |
1:24.50 |
1:26.50 |
2.00 |
| 12 |
Penny, Hadley E (10)
|
NCMOR |
1:29.35 |
1:27.03 |
-2.32 |
| 13 |
Midgette, Avry A (10)
|
NCECA |
1:31.99 |
1:31.49 |
-0.50 |
| 14 |
Leoncini, Isabella C (10)
|
NCWAVE |
|
1:32.96 |
- |
| 15 |
Kwaramba, Natalya R (10)
|
NCECA |
1:30.38 |
1:33.65 |
3.27 |
|
Aberant, Riley D (10)
|
NCWAVE |
1:29.93 |
NS |
- |