| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Prevost, Jackson T (15)
|
MALAC |
|
1:00.77 |
- |
| 1 |
Bachman, Hunter F (15)
|
MAACWS |
54.75 |
54.90 |
0.15 |
| 1 |
Block, Auden R (16)
|
MALANY |
1:00.32 |
58.77 |
-1.55 |
| 2 |
Brandsema, Luke A (15)
|
MAFSSC |
|
1:05.85 |
- |
| 2 |
DeAngelo II, Nicholas A (18)
|
MAGETY |
53.38 |
55.00 |
1.62 |
| 2 |
Chappell, Benjamin J (15)
|
MAHAC |
59.68 |
59.80 |
0.12 |
| 3 |
Beattie, Jack F (15)
|
MAWASC |
59.86 |
1:00.32 |
0.46 |
| 3 |
Richardson, Titus (16)
|
MACYA |
1:14.09 |
1:09.37 |
-4.72 |
| 3 |
Houck, Jacob A (15)
|
MAEAC |
54.52 |
55.61 |
1.09 |
| 4 |
Fisher, Garrett M (17)
|
MANHAC |
1:03.76 |
1:04.18 |
0.42 |
| 4 |
Risser, Samuel S (15)
|
MANHAC |
1:15.13 |
1:13.48 |
-1.65 |
| 4 |
Emmerling, Kyle L (16)
|
MALAC |
58.04 |
58.90 |
0.86 |
| 5 |
Wingert, Markus J (11)
|
MAHAC |
1:19.15 |
1:17.31 |
-1.84 |
|
Brown, Jaden J (15)
|
MACYAU |
|
NS |
- |