| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Jones, Cooper D (8)
|
PVYORK |
|
39.36 |
- |
| 2 |
Peterson, Samuel C (8)
|
PVMAKO |
45.68 |
43.49 |
-2.19 |
| 3 |
Zenyuh, Nolan J (8)
|
PVPM |
45.44 |
44.78 |
-0.66 |
| 4 |
McNamara, Hunter T (8)
|
PVPM |
48.14 |
45.32 |
-2.82 |
| 5 |
Wahl, Liam V (8)
|
PVMAKO |
47.45 |
46.74 |
-0.71 |
| 6 |
Nguyen, Gabriel I (8)
|
PVYORK |
49.02 |
47.38 |
-1.64 |
| 7 |
Kriz, Nathan P (8)
|
PVYORK |
|
48.26 |
- |
| 8 |
Powell-Switaj, Benton C (8)
|
PVPM |
46.31 |
48.70 |
2.39 |
| 9 |
Soukup, Aidan J (8)
|
PVYORK |
|
50.29 |
- |
| 10 |
Swearingen, Liam M (8)
|
PVPM |
48.33 |
50.33 |
2.00 |
| 11 |
Van Brackle, Henry L (8)
|
PVMAKO |
54.44 |
50.63 |
-3.81 |
| 12 |
Sherry, Bennett E (7)
|
PVPM |
1:03.45 |
51.44 |
-12.01 |
| 13 |
Williams, Archer A (7)
|
PVYORK |
52.23 |
52.45 |
0.22 |
| 14 |
Devlin, Jonathan M (7)
|
PVMAKO |
|
52.78 |
- |
| 15 |
Amaya, Cristiano F (8)
|
PVPM |
58.32 |
54.16 |
-4.16 |
| 16 |
Coley, Chase L (7)
|
PVMACH |
|
1:06.72 |
- |
| 17 |
Yip-Ward, Spencer G (8)
|
PVMACH |
58.69 |
1:13.17 |
14.48 |
|
Trudel, Archibald A (6)
|
PVMACH |
|
DQ |
- |
|
Owens, Harrison S (8)
|
PVYORK |
1:02.41 |
DQ |
- |
|
Manning, Greyson J (8)
|
PVPM |
|
NS |
- |
|
Ferssizidis, Haralabos (8)
|
PVPM |
56.36 |
NS |
- |
|
Hanson, Lucas E (7)
|
PVMACH |
52.26 |
NS |
- |