| Name | Team | Event | Time | |
|---|---|---|---|---|
| Peter Kotson |
Helena
|
50 Free | 21.79 | Helena High School |
| Jason Smith |
Bozeman
|
200 IM | 1:56.85 | Bozeman High School |
| Pierce Oja |
Billings Central
|
100 Free | 48.15 | Billings Central Catholic High School |
| Jason Smith |
Bozeman
|
100 Back | 51.92 | Bozeman High School |
| Josh Loyda |
Glacier
|
100 Back | 53.74 | Glacier High School |
| Ryan Mason |
Sentinel
|
100 Fly | 54.71 | Sentinel High School |
| Wesley MACK |
Capital
|
200 Free | 1:53.16 | Capital High School |
| Keegan Whelan |
Butte
|
100 Breast | 1:04.39 | Butte High School |
