| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 3 | Cromar, Nathan | SR | MT. PLEASANT SACRED HEART | NT | |
| 4 | Allen, Caleb | FR | CARSON CITY-CRYSTAL | 1:30.28 | |
| 5 | Pollatz, Jonah | SR | MT. PLEASANT SACRED HEART | NT |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | Scofield, Richard | JR | CARSON CITY-CRYSTAL | 1:12.19 | |
| 2 | Coburn, Kaiden | SO | MERRILL | 1:05.45 | |
| 3 | Skiles, Riley | JR | ST. CHARLES | 1:03.91 | |
| 4 | Goodsell, Ted | SR | CARSON CITY-CRYSTAL | 1:00.01 | |
| 5 | Bailey, Jonny | FR | FULTON | 1:00.94 | |
| 6 | Rohde, Trent | FR | ST. CHARLES | 1:04.60 | |
| 7 | Rooks, Aiden | SO | COLEMAN | 1:07.48 |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | Davidson, Lewis | SO | MONTABELLA | 58.86 | |
| 2 | Baker, Eli | FR | COLEMAN | 57.02 | |
| 3 | Chaffee, Wesley | JR | MT. PLEASANT SACRED HEART | 56.82 | |
| 4 | Mayle, Brock | JR | BRECKENRIDGE | 55.19 | |
| 5 | Shappee, Jareth | SR | MONTABELLA | 56.34 | |
| 6 | Ringle, Tristan | JR | ASHLEY | 56.84 | |
| 7 | Mayle, Braylon | JR | BRECKENRIDGE | 57.11 | |
| 8 | Wing, Cole | FR | BRECKENRIDGE | 59.19 |