John Carlson

Mage 54PNRMST

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

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	LCM	32.67		2025-08-09	2025 USMS Summer Nationals- OBSERVED venue
400 Freestyle	LCM	6:34.33		2025-08-08	2025 USMS Summer Nationals- OBSERVED venue

PR splits

400 Freestyle LCM 6:34.33

44.14

48.38

50.18

50.54

51.21

48.80

Front half 193.24s · back half 201.09s

Reaction time

fastest 0.91s average 0.910s slowest 0.91s 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.

50 Freestyle LCM 32.67 1 swim

400 Freestyle LCM 6:34.33 1 swim