| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Hibbard, Maya L (12)
|
NTMTRO |
1:05.61 |
1:04.97 |
-0.64 |
| 2 |
Chang, Lynn S (11)
|
NTMTRO |
1:04.97 |
1:05.57 |
0.60 |
| 3 |
Gurley, Rebekah R (12)
|
NTMTRO |
1:11.04 |
1:07.87 |
-3.17 |
| 4 |
Gotham, Ella M (11)
|
NTMTRO |
1:13.41 |
1:09.46 |
-3.95 |
| 5 |
Easley, Ava J (12)
|
NTMTRO |
1:26.42 |
1:13.28 |
-13.14 |
| 6 |
Lavender, Abigail C (12)
|
NTMTRO |
1:21.01 |
1:18.56 |
-2.45 |
| 7 |
Crawford, Addison L (12)
|
NTMTRO |
1:26.60 |
1:19.06 |
-7.54 |
| 8 |
De Ynchausti, Chloe D (11)
|
NTMTRO |
1:24.99 |
1:23.69 |
-1.30 |
| 9 |
Hargraves, Alexandria R (11)
|
NTMTRO |
1:30.35 |
1:28.16 |
-2.19 |
| 10 |
Gamage, Venuki L (11)
|
NTMTRO |
1:36.13 |
1:32.28 |
-3.85 |
|
Pierce, Emma E (12)
|
NTMTRO |
1:19.81 |
NS |
- |