| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | Ethan Harder | 200 Y Back | Finals | 1:44.71 |
| 2 | Ethan Harder | 100 Y Back | Finals | 48.71 |
| 3 | Ethan Harder | 200 Y Back | Prelims | 1:46.11 |
| 4 | Ethan Harder | 100 Y Back | Prelims | 49.48 |
| 5 | Ethan Harder | 200 Y Fly | Finals | 1:49.09 |
| 6 | Ethan Harder | 50 Y Back | Timed Finals | 23.36 |
| 7 | Ethan Harder | 200 Y IM | Finals | 1:51.21 |
| 8 | Ethan Harder | 200 Y Fly | Prelims | 1:50.37 |
| 9 | Ethan Harder | 100 Y Fly | Finals | 49.58 |
| 10 | Ethan Harder | 100 Y Back | Timed Finals | 50.76 |
| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | Billings Aquatic Club | 200 Y Free Relay | Timed Finals | |
| 2 | Billings Aquatic Club | 200 Y Medley Relay | Timed Finals | |
| 3 | Billings Aquatic Club | 400 Y Free Relay | Timed Finals | |
| 4 | Billings Aquatic Club | 400 Y Medley Relay | Timed Finals | |
| 5 | Billings Aquatic Club | 800 Y Free Relay | Timed Finals | |
| Name | Gold | Silver | Bronze | Score | Pts | |
|---|---|---|---|---|---|---|
| 1 | Ethan Harder | 1 | 1 | 0 | 60 | 872.2 |
| 2 | Jack Leuthold | 0 | 0 | 0 | 4 | 703.9 |
| 3 | Michael Van Keuren | 0 | 0 | 0 | – | 663.7 |
| 4 | Mason Johnson | 0 | 0 | 0 | – | 631.0 |
| 5 | Brayden Arnold | 0 | 0 | 0 | – | 592.0 |
