| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | Jackson Moe | 50 L Free | Prelims | 24.76 |
| 2 | Tucker Rice | 1500 L Free | Timed Finals | 16:44.79 |
| 3 | Jackson Moe | 50 L Free | Finals | 24.87 |
| 4 | Jackson Moe | 100 L Free | Finals | 54.35 |
| 5 | Jesse McCormick | 100 L Breast | Prelims | 1:12.41 |
| 6 | Jackson Moe | 200 L Free | Finals | 1:59.28 |
| 7 | Tucker Rice | 800 L Free | Timed Finals | 8:47.76 |
| 8 | Jackson Moe | 100 L Back | Finals | 1:01.96 |
| 9 | Jesse McCormick | 200 L Breast | Prelims | 2:37.23 |
| 10 | Garrett Krattiger | 800 L Free | Timed Finals | 9:02.21 |
| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | Montana Swimming Zone Team | 400 L Free Relay | Timed Finals | |
| 2 | Montana Swimming Zone Team | 400 L Medley Relay | Timed Finals | |
| 3 | Montana Swimming Zone Team | 800 L Free Relay | Timed Finals | |
| Name | Gold | Silver | Bronze | Score | Pts | |
|---|---|---|---|---|---|---|
| 1 | Tucker Rice | 0 | 0 | 0 | 6 | 664.0 |
| 2 | Jackson Moe | 0 | 0 | 0 | 2.5 | 691.9 |
| 3 | Garrett Krattiger | 0 | 0 | 0 | – | 647.3 |
| 4 | Teagon Kelsey | 0 | 0 | 0 | – | 631.0 |
| 5 | Jesse McCormick | 0 | 0 | 0 | – | 617.8 |
