Mary Underbrink

Fage 66PNPSM

2 plausible swims · 1 meets · 2025-08-07 → 2025-08-09

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	LCM	44.30		2025-08-09	2025 USMS Summer Nationals- OBSERVED venue
100 Freestyle	LCM	1:40.20		2025-08-07	2025 USMS Summer Nationals- OBSERVED venue

PR splits

100 Freestyle LCM 1:40.20 RT 0.99s

46.69

53.51

Front half 46.69s · back half 53.51s

Reaction time

fastest 0.90s average 0.945s slowest 0.99s 2 electronic starts

Start reaction over time faster starts higher

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.

50 Freestyle LCM 44.30 1 swim

100 Freestyle LCM 1:40.20 1 swim