| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Gallagher, Cara R (10)
|
MRQNS |
38.96 |
39.35 |
0.39 |
| 2 |
Kim, Taylene C (10)
|
MRQNS |
40.79 |
41.90 |
1.11 |
| 3 |
Nation, Savannah P (10)
|
MRAPEX |
51.55 |
42.28 |
-9.27 |
| 4 |
Lam, Kayla G (9)
|
MRQNS |
46.80 |
42.80 |
-4.00 |
| 5 |
Mair, Hanna L (10)
|
MRQNS |
43.06 |
43.47 |
0.41 |
| 6 |
Herrera-Morales, Khiara C (10)
|
MRAPEX |
51.50 |
46.51 |
-4.99 |
| 7 |
Breud, Kimberly A (8)
|
MRQNS |
42.75 |
46.65 |
3.90 |
| 8 |
Oyola, Emmie G (9)
|
MRKBM |
44.69 |
47.41 |
2.72 |
| 9 |
DiBenedetto, Milania A (9)
|
MRPATS |
45.10 |
49.58 |
4.48 |
| 10 |
Maduramente, Ava (9)
|
MRHS |
53.00 |
50.38 |
-2.62 |
| 11 |
Magnus, Freya M (9)
|
MRHS |
48.25 |
50.56 |
2.31 |
| 12 |
Barbier, Leah (9)
|
MRAPEX |
55.76 |
51.99 |
-3.77 |
| 13 |
Wong, Victoria Sun Lok (10)
|
MRQNS |
52.68 |
52.08 |
-0.60 |
| 14 |
Zea Bertrand, Chloe (8)
|
MRAPEX |
54.41 |
52.26 |
-2.15 |
| 15 |
Ding, Daisy K (9)
|
MRQNS |
50.80 |
52.65 |
1.85 |
| 16 |
Padilla, Khloe (10)
|
MRKBM |
53.42 |
53.24 |
-0.18 |
| 17 |
Li, Isabelle Z (9)
|
MRQNS |
49.10 |
54.00 |
4.90 |
| 18 |
Duball, Laurel A (10)
|
MRPATS |
1:03.51 |
1:08.87 |
5.36 |