Leo Popko

Mage 16CZILLEMNMTWIILPAC

47 plausible swims · 14 meets · 2019-08-02 → 2026-03-07

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	22.61	AA+0.22s to AAA	2026-03-01	2026 Winter ISI Regionals- PAC fast pool
100 Freestyle	SCY	49.27	AA+0.28s to AAA	2026-02-28	2026 Winter ISI Regionals- PAC fast pool
100 Backstroke	SCY	56.38	A+0.69s to AA	2026-03-01	2026 Winter ISI Regionals- PAC fast pool
100 Breaststroke	SCY	59.29	AAA+1.50s to AAAA	2026-03-06	2026 SC Illinois Senior Championships - copi venue
200 Breaststroke	SCY	2:13.35	AA+2.06s to AAA	2025-03-08	2025 SC Illinois Senior Championships venue
100 Butterfly	SCY	53.72	AA+0.83s to AAA	2026-03-06	2026 SC Illinois Senior Championships - copi venue
50 Freestyle	LCM	28.19	A+1.10s to AA	2024-05-19	2024 MAC LC Midwest Invitational venue
100 Freestyle	LCM	1:04.91	BB+3.32s to A	2024-05-18	2024 MAC LC Midwest Invitational venue
100 Breaststroke	LCM	1:11.94	AA+1.35s to AAA	2025-01-01	2025 bac wi jack pettinger meet results publication order
200 Breaststroke	LCM	2:42.03	A+1.54s to AA	2025-06-01	2025 BAC Jack Pettinger Invitational venue
50 Butterfly	LCM	35.61	B+2.32s to BB	2019-08-03	2019 WI Central Zone 14 & U Championship slow pool
100 Butterfly	LCM	1:07.15	BB+1.16s to A	2025-05-31	2025 BAC Jack Pettinger Invitational venue
200 Individual Medley	LCM	2:30.22	A+5.23s to AA	2025-05-31	2025 BAC Jack Pettinger Invitational venue
400 Individual Medley	LCM	5:34.86	BB+12.47s to A	2024-05-17	2024 MAC LC Midwest Invitational venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.

Pool tags are a venue speed heuristic (median deviation of all swims there vs each swimmer's typical time) — see the venue page for the method.

Fastest relay legs

Leg	Course	Time	Start	Relay	Date	Meet
100 Freestyle	SCY	55.74	flying	400 Free Relay (leg 2)	2024-03-10	2024 IL Swimming SC Age Group Championships
50 Breaststroke	SCY	28.52	flying	200 Medley Relay (leg 2)	2026-02-28	2026 Winter ISI Regionals- PAC
50 Butterfly	SCY	27.09	flying	200 Medley Relay (leg 3)	2024-07-13	2024 IL BSC Summer Regional Championships
50 Freestyle	LCM	27.32	flying	200 Free Relay (leg 2)	2024-07-27	2024 LC Illinois Senior Championships
200 Freestyle	LCM	2:27.77	flying	800 Free Relay (leg 3)	2024-07-19	2024 IL Swimming LC Age Group Championships
100 Breaststroke	LCM	1:15.57	flying	400 Medley Relay (leg 2)	2024-07-21	2024 IL Swimming LC Age Group Championships

Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.

IMX / IMR

IMX 15-16 · LCM

1999 points (3/6 events — incomplete)

Event	Time	Points
200 BR LCM	2:42.03	729
200 IM LCM	2:30.22	679
400 IM LCM	5:34.86	591
400 FR LCM	—	0
200 BK LCM	—	0
200 FL LCM	—	0

IMR 15-16 · SCY

2472 points (3/5 events — incomplete)

Event	Time	Points
100 BK SCY	56.38	726
100 BR SCY	59.29	921
100 FL SCY	53.72	825
200 FR SCY	—	0
200 IM SCY	—	0

Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.

PR splits

100 Freestyle SCY 49.27

23.66

25.61

Front half 23.66s · back half 25.61s

100 Backstroke SCY 56.38

26.92

29.46

Front half 26.92s · back half 29.46s

100 Breaststroke SCY 59.29

27.71

31.58

Front half 27.71s · back half 31.58s

200 Breaststroke SCY 2:13.35

29.35

33.68

34.74

35.58

Front half 63.03s · back half 70.32s

100 Butterfly SCY 53.72

24.69

29.03

Front half 24.69s · back half 29.03s

100 Freestyle LCM 1:04.91

30.17

34.74

Front half 30.17s · back half 34.74s

200 Breaststroke LCM 2:42.03

35.91

41.77

42.66

41.69

Front half 77.68s · back half 84.35s

100 Butterfly LCM 1:07.15

30.59

36.56

Front half 30.59s · back half 36.56s

200 Individual Medley LCM 2:30.22

30.95

41.25

43.61

34.41

Front half 72.20s · back half 78.02s

400 Individual Medley LCM 5:34.86

33.35

41.34

45.11

43.59

47.77

47.36

39.22

37.12

Front half 163.39s · back half 171.47s

Reaction time

fastest 0.48s average 0.480s slowest 0.48s 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 SCY 22.61 1 swim

100 Freestyle SCY 49.27 4 swims

100 Backstroke SCY 56.38 1 swim

100 Breaststroke SCY 59.29 6 swims

200 Breaststroke SCY 2:13.35 7 swims

100 Butterfly SCY 53.72 2 swims

50 Freestyle LCM 28.19 3 swims

100 Freestyle LCM 1:04.91 1 swim

100 Breaststroke LCM 1:11.94 8 swims

200 Breaststroke LCM 2:42.03 6 swims

50 Butterfly LCM 35.61 1 swim

100 Butterfly LCM 1:07.15 3 swims

200 Individual Medley LCM 2:30.22 3 swims

400 Individual Medley LCM 5:34.86 1 swim