| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Burau, Allison A (11)
|
NTDM |
1:16.99 |
1:18.99 |
2.00 |
| 2 |
Girard, Carolina L (12)
|
NTDM |
1:21.75 |
1:25.73 |
3.98 |
| 3 |
Edwards, Simone A (10)
|
NTDM |
1:36.49 |
1:29.92 |
-6.57 |
| 4 |
Illum, Emilie A (11)
|
NTDM |
1:33.52 |
1:31.20 |
-2.32 |
| 5 |
Zhang, Kayla J (10)
|
NTDM |
1:36.79 |
1:32.86 |
-3.93 |
| 6 |
Brook, Elyana A (12)
|
NTDM |
1:39.07 |
1:33.08 |
-5.99 |
| 7 |
Peus, Maggie K (11)
|
NTDM |
1:36.67 |
1:34.40 |
-2.27 |
| 8 |
Tone, Ivy K (12)
|
NTDM |
1:33.98 |
1:35.55 |
1.57 |
| 9 |
Chong, Elizabeth L (11)
|
NTDM |
1:43.63 |
1:37.60 |
-6.03 |
| 10 |
La Fontaine, Diana M (11)
|
NTDM |
1:55.26 |
1:38.83 |
-16.43 |
| 11 |
Mukherjee, Tanya A (10)
|
NTDM |
|
1:46.84 |
- |
| 12 |
Euseppi, Gia L (9)
|
NTDM |
1:53.82 |
1:48.19 |
-5.63 |
| 13 |
Hart, Lillian L (10)
|
NTDM |
|
1:50.15 |
- |
| 14 |
Fisher, Harmony M (10)
|
NTDM |
1:47.40 |
1:57.50 |
10.10 |
|
Fishel, Sophie B (10)
|
NTDM |
|
DQ |
- |
|
Lattanzio, Alexandra R (11)
|
NTDM |
|
DQ |
- |
|
Springborn, Molly L (9)
|
NTDM |
1:52.22 |
DQ |
- |
|
Bourland, Carmella L (11)
|
NTDM |
|
DQ |
- |
|
Shreve, Peyton N (9)
|
NTDM |
1:45.53 |
NS |
- |