| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kovtounenko, Andrew (7)
|
MAUN-A |
40.81 |
40.68 |
-0.13 |
| 2 |
Tomlin, David A (8)
|
MADST |
|
41.03 |
- |
| 3 |
Nier, Dylan c (8)
|
MAPENN |
44.13 |
41.12 |
-3.01 |
| 4 |
Del Prim, Nicolas J (8)
|
MAFCA |
50.69 |
49.02 |
-1.67 |
| 5 |
Pfeffer, Asher D (8)
|
MAGAAC |
53.77 |
49.34 |
-4.43 |
| 6 |
Rasmussen, Marcus L (8)
|
MAGAAC |
49.81 |
50.34 |
0.53 |
| 7 |
Scott, Conor S (7)
|
MAFCA |
|
52.80 |
- |
| 8 |
Markakis, Yanni E (8)
|
MATRI |
|
54.69 |
- |
| 9 |
Gonzalez, Alejandro D (8)
|
MAPENN |
|
55.44 |
- |
| 10 |
Simpkins, Liam P (7)
|
MAFCA |
59.98 |
1:04.34 |
4.36 |
| 11 |
Stankiewicz-Goldsmit, Willia (6)
|
MAFCA |
|
1:10.28 |
- |
| 12 |
Crutchlow, Lucas W (8)
|
MAFCA |
1:22.37 |
1:18.57 |
-3.80 |
|
Fleming, Chase (7)
|
MAGLEC |
|
DQ |
- |
|
Gonzalez, Nathaniel L (8)
|
MAPENN |
|
DQ |
- |