| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Basile, Nicholas J (10)
|
ADSCHE |
43.25 |
39.81 |
-3.44 |
| 2 |
Moynahan, Maeve C (9)
|
ADSCHE |
45.51 |
43.50 |
-2.01 |
| 3 |
Ricketts, Aurora S (8)
|
ADSCHE |
45.00 |
43.89 |
-1.11 |
| 4 |
Fay, Benjamin M (10)
|
ADSCHE |
|
44.19 |
- |
| 5 |
Attia, Laila M (10)
|
ADSCHE |
50.45 |
45.68 |
-4.77 |
| 6 |
Lofink, Ella F (9)
|
ADSCHE |
52.56 |
48.62 |
-3.94 |
| 7 |
DelBalso, Giuliana C (10)
|
ADSCHE |
50.00 |
49.87 |
-0.13 |
| 8 |
Craig, Kylie A (9)
|
ADSCHE |
|
51.68 |
- |
| 9 |
Spurgeon, Mary E (10)
|
ADSCHE |
|
51.81 |
- |
| 10 |
Mazurowski, Emmett K (10)
|
ADSCHE |
|
52.68 |
- |
| 11 |
Coffey, Michael P (10)
|
ADSCHE |
|
53.02 |
- |
| 12 |
Nikodem, Lillian S (9)
|
ADSCHE |
55.32 |
54.31 |
-1.01 |
| 13 |
Titova-Chiaravalle, Amiya E (9)
|
ADSCHE |
1:03.69 |
55.07 |
-8.62 |
| 14 |
Kardos, Harrison R (10)
|
ADSCHE |
|
55.51 |
- |
| 15 |
Huettner, Alexa R (9)
|
ADSCHE |
|
56.15 |
- |
| 15 |
Goodall, Reagan E (9)
|
ADSCHE |
57.71 |
56.15 |
-1.56 |
| 17 |
Burdick-Cozzolino, Alyssa M (9)
|
ADSCHE |
|
1:03.64 |
- |
|
Laskey, Anna V (9)
|
ADSCHE |
1:14.63 |
NS |
- |