| Lane | Athlete | Team | Seed | Note |
|---|---|---|---|---|
| 3 | LAUBENTHAL, William | Mt. Pleasant Sacred Heart | NT | |
| 4 | BAGUSS, Devon | Carson City-Crystal | 1:34.21 | |
| 5 | ALLEN, Caleb | Carson City-Crystal | 1:34.24 |
| Lane | Athlete | Team | Seed | Note |
|---|---|---|---|---|
| 1 | ROHDE, Trent | St. Charles | 1:05.35 | |
| 2 | EGAN, Jonathan | Mt. Pleasant Sacred Heart | 1:02.67 | |
| 3 | DAVIDSON, Lewis | Montabella | 58.86 | |
| 4 | SHAPPEE, Jareth | Montabella | 58.68 | |
| 5 | RINGLE, Tristan | Ashley | 58.86 | |
| 6 | DOLLOFF, Trevor | Ashley | 59.60 | |
| 7 | SKILES, Riley | St. Charles | 1:04.23 | |
| 8 | SCOFIELD, Richard | Carson City-Crystal | 1:13.65 |