Margaret Markvardt
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Backstroke | LCM | 29.46 | Futures ✓+0.27s to US Open | 2026-04-30 | Fort Lauderdale Openvenue |
| 100 Backstroke | LCM | 1:03.50 | Futures ✓+0.21s to US Open | 2026-05-02 | Fort Lauderdale Openvenue |
| 50 Butterfly | LCM | 27.43 | Nationals ✓ | 2026-05-01 | Fort Lauderdale Openvenue |
| 100 Butterfly | LCM | 1:02.42 | Futures ✓+1.03s to US Open | 2026-05-02 | Fort Lauderdale Openvenue |
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 Backstroke LCM 1:03.50 RT 0.67s
Front half 30.50s · back half 33.00s
100 Butterfly LCM 1:02.42 RT 0.64s
Front half 28.73s · back half 33.69s
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.