David Johnson

Mage 18IAILMTOZSPY

35 plausible swims · 9 meets · 2012-02-17 → 2026-06-28

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	22.57	AA+0.88s to AAA	2026-03-31	2026 YMCA SCY Time Trials venue
100 Freestyle	SCY	50.74	A+0.85s to AA	2012-02-17	2024 IA IFLY A3Midwest Challenge,
100 Backstroke	SCY	52.21	AA+0.62s to AAA	2012-02-17	2024 IA IFLY A3Midwest Challenge,
200 Backstroke	SCY	1:57.12	AA+3.63s to AAA	2012-02-17	2024 IA IFLY A3Midwest Challenge,
100 Breaststroke	SCY	1:02.42	A+0.83s to AA	2026-04-02	2026 YMCA SCY Time Trials venue
100 Butterfly	SCY	53.99	A+0.10s to AA	2012-02-17	2024 IA IFLY A3Midwest Challenge,
200 Individual Medley	SCY	2:06.82	BB+0.03s to A	2012-02-17	2024 IA IFLY A3Midwest Challenge,
50 Freestyle	LCM	35.40	+3.41s to B	2019-07-05	2019 CFAC Independence Meet
100 Freestyle	LCM	58.93	A+1.24s to AA	2026-06-27	88th CSP Summer Invitational venue
200 Freestyle	LCM	2:11.60	BB+0.01s to A	2026-06-28	88th CSP Summer Invitational venue
50 Backstroke	LCM	27.98	AAAA	2025-08-01	2025 LC Illinois Senior Championships venue
100 Backstroke	LCM	1:02.06	AA+0.67s to AAA	2025-07-31	2025 LC Illinois Senior Championships
200 Backstroke	LCM	2:20.93	A+1.14s to AA	2026-06-28	88th CSP Summer Invitational venue
100 Breaststroke	LCM	1:17.34	BB+2.65s to A	2026-05-02	John Traube Memorial 2026 venue
200 Breaststroke	LCM	2:51.93	BB+8.64s to A	2026-05-03	John Traube Memorial 2026 venue
50 Butterfly	LCM	28.32	AA+0.93s to AAA	2026-06-27	88th CSP Summer Invitational venue
100 Butterfly	LCM	1:02.85	A+1.26s to AA	2025-08-01	2025 LC Illinois Senior Championships venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.

Fastest relay legs

Leg	Course	Time	Start	Relay	Date	Meet
50 Freestyle	LCM	26.38	flying	200 Free Relay (leg 4)	2024-07-27	2024 LC Illinois Senior Championships
100 Freestyle	LCM	58.91	flying	400 Free Relay (leg 4)	2024-07-28	2024 LC Illinois Senior Championships
50 Backstroke	LCM	28.85	flat	200 Medley Relay	2024-07-28	2024 LC Illinois Senior Championships
100 Backstroke	LCM	1:03.47	flat	400 Medley Relay	2024-07-27	2024 LC Illinois Senior 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 17-18 · SCY

1444 points (2/6 events — incomplete)

Event	Time	Points
200 BK SCY	1:57.12	781
200 IM SCY	2:06.82	663
500 FR SCY	—	0
200 BR SCY	—	0
200 FL SCY	—	0
400 IM SCY	—	0

IMR 17-18 · SCY

2956 points (4/5 events — incomplete)

Event	Time	Points
100 BK SCY	52.21	821
100 BR SCY	1:02.42	721
100 FL SCY	53.99	751
200 IM SCY	2:06.82	663
200 FR 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 50.74

24.12

26.62

Front half 24.12s · back half 26.62s

100 Backstroke SCY 52.21

24.86

27.35

Front half 24.86s · back half 27.35s

200 Backstroke SCY 1:57.12

26.14

29.54

30.60

30.84

Front half 55.68s · back half 61.44s

100 Breaststroke SCY 1:02.42 RT 0.62s

29.17

33.25

Front half 29.17s · back half 33.25s

100 Butterfly SCY 53.99

24.97

29.02

Front half 24.97s · back half 29.02s

200 Individual Medley SCY 2:06.82

25.93

29.53

40.05

31.31

Front half 55.46s · back half 71.36s

100 Freestyle LCM 58.93

27.97

30.96

Front half 27.97s · back half 30.96s

200 Freestyle LCM 2:11.60

30.25

33.57

35.10

32.68

Front half 63.82s · back half 67.78s

200 Backstroke LCM 2:20.93

32.92

35.88

36.20

35.93

Front half 68.80s · back half 72.13s

200 Breaststroke LCM 2:51.93

79.75

92.18

Front half 79.75s · back half 92.18s

100 Butterfly LCM 1:02.85 RT 0.67s

28.73

34.12

Front half 28.73s · back half 34.12s

Reaction time

fastest 0.59s average 0.650s slowest 0.74s 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 SCY 22.57 2 swims

100 Freestyle SCY 50.74 1 swim

100 Backstroke SCY 52.21 2 swims

200 Backstroke SCY 1:57.12 2 swims

100 Breaststroke SCY 1:02.42 1 swim

100 Butterfly SCY 53.99 1 swim

200 Individual Medley SCY 2:06.82 1 swim

50 Freestyle LCM 35.40 1 swim

100 Freestyle LCM 58.93 2 swims

200 Freestyle LCM 2:11.60 1 swim

50 Backstroke LCM 27.98 5 swims

100 Backstroke LCM 1:02.06 8 swims

200 Backstroke LCM 2:20.93 3 swims

100 Breaststroke LCM 1:17.34 1 swim

200 Breaststroke LCM 2:51.93 1 swim

50 Butterfly LCM 28.32 1 swim

100 Butterfly LCM 1:02.85 2 swims