John De Waal Malefyt

MMIMTK

1 plausible swims · 1 meets · 2026-03-13 → 2026-03-13

Personal records

Event	Course	Best	Cut	Date	Meet
100 Backstroke	SCY	53.10	Sectionals ✓+6.11s to US Open	2026-03-13	2026 Boys MHSAA Division 1 Championships venue

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	24.76	flat	200 Free Relay	2026-01-31	2026 HS Boys MISCA Meet

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 Backstroke SCY 53.10 RT 0.67s

25.60

27.50

Front half 25.60s · back half 27.50s

Reaction time

fastest 0.67s average 0.670s slowest 0.67s 1 electronic start

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.

Progression

Faster times are higher. One card per event, all courses & history.

100 Backstroke SCY 53.10 1 swim