| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Brown, Thatcher M (10)
|
MANSC |
35.19 |
35.85 |
0.66 |
| 1 |
Stavchanskiy, Ethan (9)
|
MAUN |
|
44.84 |
- |
| 1 |
Gonzalez, Nathaniel L (10)
|
MAPENN |
42.67 |
45.13 |
2.46 |
| 2 |
Kovtounenko, Andrew (9)
|
MAORCA |
39.56 |
38.59 |
-0.97 |
| 2 |
Thomas, D'One D (9)
|
MAPENN |
44.77 |
46.60 |
1.83 |
| 2 |
Carr, John (10)
|
MALIFE |
|
47.58 |
- |
| 3 |
Rasmussen, Marcus L (10)
|
MAGAAC |
45.08 |
47.14 |
2.06 |
| 3 |
Gorevoy, Gabriel (9)
|
MAUN |
|
48.90 |
- |
| 4 |
Smolanitsky, Adrian J (10)
|
MAUN |
48.35 |
50.00 |
1.65 |
| 5 |
Iossifov, Pascal I (9)
|
MASERP |
57.56 |
53.35 |
-4.21 |
| 6 |
Ramirez, Alexander L (10)
|
MALMAC |
|
55.63 |
- |
| 7 |
Hoch, Caden (9)
|
MALIFE |
|
56.63 |
- |
| 8 |
Cai, Andrew Q (10)
|
MAGAAC |
59.58 |
56.94 |
-2.64 |
|
Popat, Om B (9)
|
MAGAAC |
|
DQ |
- |
|
Baran, Colin M (10)
|
MAGAAC |
47.18 |
NS |
- |