Joseph Countryman

Mage 20ILLEMNCWACIL

22 plausible swims · 4 meets · 2019-08-02 → 2025-08-03

Personal records

Event	Course	Best	Date	Meet
50 Freestyle	LCM	24.10	2025-08-02	2025 LC Illinois Senior Championships venue
100 Freestyle	LCM	52.30	2024-07-28	2024 LC Illinois Senior Championships venue
200 Freestyle	LCM	1:55.40	2025-08-01	2025 LC Illinois Senior Championships venue
400 Freestyle	LCM	4:20.49	2024-06-21	2024 MN AQJT Aquajets Summer Spectacular venue
50 Butterfly	LCM	26.63	2024-07-27	2024 LC Illinois Senior Championships venue

PR splits

100 Freestyle LCM 52.30 RT 0.66s

25.21

27.09

Front half 25.21s · back half 27.09s

200 Freestyle LCM 1:55.40

27.28

29.24

29.75

29.13

Front half 56.52s · back half 58.88s

400 Freestyle LCM 4:20.49

28.41

31.72

33.11

33.49

33.16

33.85

34.14

32.61

Front half 126.73s · back half 133.76s

Reaction time

fastest 0.63s average 0.655s slowest 0.67s 8 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 24.10 7 swims

100 Freestyle LCM 52.30 6 swims

200 Freestyle LCM 1:55.40 7 swims

400 Freestyle LCM 4:20.49 1 swim

50 Butterfly LCM 26.63 1 swim