swimPreston Grandpre
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 21.91 | Sectionals ✓+1.52s to Futures | 2022-03-24 | 2022 Spring Speedo Sectional - Phoenix, AZ |
| 50 Butterfly | SCY | 21.92 | Futures ✓+0.73s to US Open | 2025-01-01 | 1661853 |
| 100 Butterfly | SCY | 50.41 | Sectionals ✓+2.22s to Futures | 2022-03-24 | 2022 Spring Speedo Sectional - Phoenix, AZ |
| 50 Freestyle | LCM | 23.73 | Futures ✓+0.44s to US Open | 2025-07-17 | 2025 Speedo Sectionals - Mt Hood WZ |
| 100 Freestyle | LCM | 52.42 | Sectionals ✓+0.43s to Futures | 2025-07-17 | 2025 Speedo Sectionals - Mt Hood WZvenue |
| 50 Butterfly | LCM | 24.69 | US Open ✓+0.30s to Nationals | 2025-05-30 | 2025 Tucson Ford Southwest Classic |
| 100 Butterfly | LCM | 55.07 | Futures ✓+0.38s to US Open | 2025-07-19 | 2025 Speedo Sectionals - Mt Hood WZvenue |
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.
PR splits
100 Freestyle LCM 52.42
Front half 25.24s · back half 27.18s
100 Butterfly LCM 55.07
Front half 25.46s · back half 29.61s
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.