swimMason Hopper
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 20.60 | Sectionals ✓+0.91s to US Open | 2023-03-12 | 2023 Northwest Spring Speedo Sectionalsvenue |
| 100 Freestyle | SCY | 44.85 | Sectionals ✓+1.76s to US Open | 2023-03-09 | 2023 Northwest Spring Speedo Sectionalsvenue |
| 200 Freestyle | SCY | 1:39.41 | Sectionals ✓+4.42s to US Open | 2023-03-10 | 2023 Northwest Spring Speedo Sectionalsvenue |
| 100 Butterfly | SCY | 48.70 | Sectionals ✓+2.01s to US Open | 2023-03-11 | 2023 Northwest Spring Speedo Sectionalsvenue |
| 50 Freestyle | LCM | 23.29 | US Open ✓ | 2025-07-17 | 2025 Speedo Sectionals - Mt Hood WZ |
| 100 Freestyle | LCM | 50.51 | US Open ✓ | 2025 Speedo Sectionals - Mt Hood WZvenue | |
| 200 Freestyle | LCM | 1:52.27 | Sectionals ✓+0.28s to US Open | 2026-07-10 | 2026 LAI AT USCvenue |
| 100 Butterfly | LCM | 55.39 | Sectionals ✓+0.70s to US Open | 2024-03-16 | 2024 Northwest Spring Speedo Sectionalsvenue |
National cuts (Sectionals → Nationals) are the current-season meet qualifying times for the swimmer's zone and age group; ✓ marks the hardest cut already achieved.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 20.15 | flying | 200 Free Relay (leg 4) | 2023-03-09 | 2023 Northwest Spring Speedo Sectionals |
| 50 Freestyle | SCY | 20.65 | flying | 200 Medley Relay (leg 4) | 2023-03-09 | 2023 Northwest Spring Speedo Sectionals |
| 100 Freestyle | SCY | 44.91 | flying | 400 Free Relay (leg 4) | 2023-03-10 | 2023 Northwest Spring Speedo Sectionals |
| 50 Freestyle | LCM | 23.73 | flat | 200 Free Relay | 2024-03-14 | 2024 Northwest Spring Speedo Sectionals |
| 50 Freestyle | LCM | 23.42 | flying | 200 Free Relay (leg 4) | 2024-07-11 | 2024 Speedo Sectionals - Mt Hood |
| 50 Freestyle | LCM | 24.36 | flying | 200 Medley Relay (leg 4) | 2022-07-14 | 2022 Speedo Sectionals - Mt Hood |
| 100 Freestyle | LCM | 51.35 | flat | 400 Free Relay | 2024-03-15 | 2024 Northwest Spring Speedo Sectionals |
| 100 Freestyle | LCM | 50.69 | flying | 400 Medley Relay (leg 4) | 2024-03-17 | 2024 Northwest Spring Speedo Sectionals |
Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.
PR splits
100 Freestyle SCY 44.85 RT 0.48s
Front half 21.36s · back half 23.49s
200 Freestyle SCY 1:39.41 RT 0.57s
Front half 47.53s · back half 51.88s
100 Butterfly SCY 48.70 RT 0.45s
Front half 22.92s · back half 25.78s
200 Freestyle LCM 1:52.27
Front half 54.42s · back half 57.85s
100 Butterfly LCM 55.39 RT 0.47s
Front half 26.13s · back half 29.26s
Reaction time
From electronically-timed starts only (~2% of corpus swims carry a reaction time). PRs with a recorded reaction show an RT chip in the splits section above.
Swim history
Every recorded swim, newest first
| Date | Event | Course | Time | Age | Round | Meet |
|---|
Individual swims with a recorded date and time — including disqualifications — plus reconstructed relay legs (marked). Assembled in the browser from this page’s data.
Progression
Faster times are higher. One card per event, all courses & history.