| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Dinh, Lam N (11)
|
PVMACH |
37.22 |
36.08 |
-1.14 |
| 2 |
Pezzimenti, Lucas M (12)
|
PVMACH |
41.52 |
37.71 |
-3.81 |
| 3 |
Kuhn, Cameron J (12)
|
PVMACH |
38.36 |
37.86 |
-0.50 |
| 4 |
Thornton, Alexander K (11)
|
PVMACH |
38.65 |
38.36 |
-0.29 |
| 5 |
Armstrong, Katelyn A (11)
|
PVMACH |
43.06 |
40.28 |
-2.78 |
| 6 |
Thornsbury, Aiden T (12)
|
PVMACH |
44.76 |
42.14 |
-2.62 |
| 7 |
Kass, Erin N (10)
|
PVMACH |
42.95 |
42.23 |
-0.72 |
| 8 |
Martin, Caroline M (10)
|
MDASC |
45.36 |
42.88 |
-2.48 |
| 9 |
Dalton, Caiden W (11)
|
PVMACH |
45.93 |
45.88 |
-0.05 |
| 10 |
Branham, Conor J (12)
|
PVMACH |
50.02 |
47.25 |
-2.77 |
| 11 |
Harrell, Sloane B (10)
|
PVMACH |
49.06 |
48.48 |
-0.58 |
| 12 |
Ward, Logan O (10)
|
MDASC |
50.58 |
48.64 |
-1.94 |
| 13 |
Amirullah, Faiza Q (11)
|
PVMACH |
51.54 |
51.07 |
-0.47 |
| 14 |
Hejmo, Achilleas K (9)
|
PVMACH |
56.76 |
54.49 |
-2.27 |
| 15 |
Dalton, Umi J (10)
|
PVMACH |
53.23 |
54.68 |
1.45 |
| 16 |
Ervin, Allison E (9)
|
PVMACH |
|
56.38 |
- |
| 17 |
Branham, Liam J (10)
|
PVMACH |
1:03.09 |
1:02.19 |
-0.90 |
| 18 |
Wilson, George G (11)
|
PVMACH |
1:02.24 |
1:02.63 |
0.39 |
|
Pickard, Abigail J (10)
|
PVMACH |
47.94 |
NS |
- |