| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Espy, Chandler J (16)
|
SEBAY |
|
1:43.69 |
- |
| 2 |
Kasper, Andrew G (17)
|
ILACAD |
|
1:44.84 |
- |
| 3 |
Arcain, Raphael A (17)
|
GUHSC |
|
1:44.87 |
- |
| 4 |
Outlaw, Christopher T (17)
|
PVAAC |
|
1:45.09 |
- |
| 5 |
Koski, Joonas A (15)
|
GADYNA |
|
1:45.16 |
- |
| 6 |
Workman, Luke W (17)
|
ILWEST |
|
1:46.04 |
- |
| 7 |
Huber-Wilker, Kenyon T (18)
|
PVAAC |
|
1:46.63 |
- |
| 8 |
Woodrow, Blake O (17)
|
FLGCST |
|
1:47.44 |
- |
| 9 |
Pelutis, Dmitriy (16)
|
ILPAC |
|
1:47.63 |
- |
| 10 |
Maczko, Bryce M (17)
|
ILPAC |
|
1:49.77 |
- |
| 11 |
Siciak, Kevin J (18)
|
ILHWSA |
|
1:50.06 |
- |
| 12 |
Carzoli, Mitchell L (17)
|
ILHWSA |
|
1:50.33 |
- |