| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
King, Ella S (11)
|
MACHEL |
|
34.54 |
- |
| 2 |
McFadden, Lucy G (12)
|
MACHEL |
40.25 |
36.55 |
-3.70 |
| 3 |
Hayes, Mirabelle C (11)
|
MACHEL |
40.87 |
38.90 |
-1.97 |
| 4 |
Crist, Rachel (11)
|
MANAAC |
40.79 |
40.86 |
0.07 |
| 5 |
Portnoy, Soila (12)
|
MACHEL |
|
42.83 |
- |
| 6 |
LeBendig, Lauren E (12)
|
MANAAC |
46.74 |
43.37 |
-3.37 |
| 7 |
Mosier, Lydia H (11)
|
MANAAC |
47.83 |
45.75 |
-2.08 |
| 8 |
Cohen, Jacqueline I (11)
|
MANAAC |
|
47.48 |
- |
| 9 |
Fultz-Smith, Aviana S (12)
|
MACHEL |
|
48.50 |
- |
| 10 |
Salvo, Anne L (11)
|
MANAAC |
1:01.52 |
56.28 |
-5.24 |
|
McCord-Amasis, Amara (11)
|
MACHEL |
42.27 |
41.76 |
-0.51 |
|
Nguyen, Hannah (12)
|
MACHEL |
|
NS |
- |