| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Fisher, Alexis K (11)
|
NTDM |
1:17.31 |
1:18.92 |
1.61 |
| 2 |
Girard, Carolina L (11)
|
NTDM |
1:25.22 |
1:21.75 |
-3.47 |
| 3 |
Gilliam, Elizabeth A (12)
|
NTDM |
1:29.46 |
1:28.26 |
-1.20 |
| 4 |
Illum, Emilie A (10)
|
NTDM |
1:36.77 |
1:33.52 |
-3.25 |
| 5 |
Riemer, Abigail D (11)
|
NTDM |
1:30.12 |
1:36.31 |
6.19 |
| 6 |
Peus, Maggie K (10)
|
NTDM |
1:39.44 |
1:36.67 |
-2.77 |
| 7 |
Lindley, Addison G (12)
|
NTDM |
|
1:37.08 |
- |
| 8 |
Cherukuri, Shruthi R (10)
|
NTDM |
1:41.61 |
1:38.59 |
-3.02 |
| 9 |
Arbuckle, Jordan R (10)
|
NTDM |
1:37.02 |
1:38.92 |
1.90 |
| 10 |
Portocalis, Brighton W (11)
|
NTDM |
1:35.47 |
1:39.01 |
3.54 |
| 11 |
Nguyen, Mai N (11)
|
NTDM |
1:46.38 |
1:39.55 |
-6.83 |
| 12 |
Mattison, Reese A (10)
|
NTDM |
1:41.03 |
1:42.91 |
1.88 |
| 13 |
Shreve, Peyton N (9)
|
NTDM |
1:55.09 |
1:45.53 |
-9.56 |
| 14 |
Fisher, Harmony M (9)
|
NTDM |
1:53.47 |
1:47.40 |
-6.07 |
| 15 |
Lepp, Charlotte S (10)
|
NTDM |
|
1:49.79 |
- |
| 16 |
Springborn, Molly L (9)
|
NTDM |
1:56.90 |
1:52.22 |
-4.68 |
| 17 |
Nelson, Gia N (9)
|
NTDM |
|
2:24.96 |
- |
|
Knight, Pearce S (11)
|
NTDM |
|
DQ |
- |
|
McPike, Ellie M (9)
|
NTDM |
|
DQ |
- |