| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Acuff, Sienna B (12)
|
NTDM |
1:07.82 |
1:08.40 |
0.58 |
| 2 |
Fisher, Alexis K (11)
|
NTDM |
1:08.87 |
1:12.96 |
4.09 |
| 3 |
Girard, Carolina L (11)
|
NTDM |
1:19.23 |
1:22.39 |
3.16 |
| 4 |
Salmassian, Christine K (9)
|
NTDM |
1:22.89 |
1:22.41 |
-0.48 |
| 5 |
Portocalis, Brighton W (11)
|
NTDM |
1:22.88 |
1:22.59 |
-0.29 |
| 6 |
Tone, Ivy K (12)
|
NTDM |
|
1:23.74 |
- |
| 7 |
Illum, Emilie A (10)
|
NTDM |
1:26.63 |
1:25.71 |
-0.92 |
| 8 |
Euseppi, Gia L (9)
|
NTDM |
1:35.05 |
1:26.01 |
-9.04 |
| 9 |
Currier, Taylor N (11)
|
NTDM |
|
1:30.82 |
- |
| 10 |
Dehmer, Harper A (11)
|
NTDM |
|
1:31.79 |
- |
| 11 |
Rodriguez, Emma E (11)
|
NTDM |
|
1:34.33 |
- |
| 12 |
Shreve, Peyton N (9)
|
NTDM |
1:40.17 |
1:37.17 |
-3.00 |
| 13 |
Wong, Caroline L (9)
|
NTDM |
1:46.62 |
1:37.84 |
-8.78 |
| 14 |
Celeste, Laura C (10)
|
NTDM |
1:40.68 |
1:39.20 |
-1.48 |
| 15 |
Mukherjee, Tanya A (10)
|
NTDM |
1:49.83 |
1:39.76 |
-10.07 |
| 16 |
Salmassian, Catherine E (7)
|
NTDM |
1:55.44 |
1:48.11 |
-7.33 |
|
McPike, Ellie M (9)
|
NTDM |
|
DQ |
- |
|
Springborn, Molly L (9)
|
NTDM |
1:52.59 |
DQ |
- |
|
Morris, Claire M (10)
|
NTDM |
1:55.21 |
DQ |
- |
|
Jones, Riley M (10)
|
NTDM |
|
DQ |
- |
|
Cherukuri, Shruthi R (10)
|
NTDM |
1:27.07 |
DQ |
- |
|
Arbuckle, Jordan R (10)
|
NTDM |
1:26.00 |
NS |
- |