David Johnson

Mage 18IAILMTOZSPY

89 plausible swims · 17 meets · 2017-07-07 → 2026-07-26

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 22.57 AA+0.88s to AAA·Sectionals ✓+1.28s to Futures 2026-03-31 2026 YMCA SCY Time Trialsvenue
100 Backstroke SCY 51.54 AAA+2.35s to AAAA·Sectionals ✓+0.05s to Futures 2025-01-01 1637869
200 Backstroke SCY 1:57.53 AA+4.04s to AAA·Sectionals ✓+4.74s to Futures 2026-03-31 2026 YMCA Short Course Nationalsvenue
100 Breaststroke SCY 1:02.42 A+0.83s to AA·Sectionals ✓+4.43s to Futures 2026-04-02 2026 YMCA SCY Time Trialsvenue
200 Breaststroke SCY 2:27.17 BB+7.58s to A·+8.58s to Sectionals 2025-01-01 1637869
100 Butterfly SCY 55.10 A+1.21s to AA·+1.11s to Sectionals 2025-01-01 1637869
200 Individual Medley SCY 2:02.40 A+0.91s to AA·+1.41s to Sectionals 2025-01-01 1637869
50 Freestyle LCM 35.05 +3.06s to B·+9.06s to Sectionals 2019-04-12 2019 CFAC LC Kickoff
100 Freestyle LCM 58.93 A+1.24s to AA·+2.34s to Sectionals 2026-06-27 88th CSP Summer Invitationalvenue
200 Freestyle LCM 2:11.60 BB+0.01s to A·+8.11s to Sectionals 2026-06-28 88th CSP Summer Invitationalvenue
400 Freestyle LCM 5:03.52 BB+22.83s to A·+41.33s to Sectionals 2022-05-13 2022 FAST John Traube Memorial Meet
50 Backstroke LCM 27.83 AAAA·Futures ✓+1.14s to Jr Nationals 2026-07-24 2026 LC Illinois Senior Championshipsvenue
100 Backstroke LCM 1:01.88 AA+0.49s to AAA·Sectionals ✓+1.29s to Futures 2026-07-25 2026 LC Illinois Senior Championshipsvenue
200 Backstroke LCM 2:17.92 AA+4.13s to AAA·Sectionals ✓+6.03s to Futures 2026-07-26 2026 LC Illinois Senior Championshipsvenue
50 Breaststroke LCM 34.25 A+0.56s to AA·+2.26s to Sectionals 2026-07-26 2026 LC Illinois Senior Championshipsvenue
100 Breaststroke LCM 1:17.34 BB+2.65s to A·+4.55s to Sectionals 2026-05-02 John Traube Memorial 2026venue
200 Breaststroke LCM 2:51.93 BB+8.64s to A·+12.14s to Sectionals 2026-05-03 John Traube Memorial 2026venue
50 Butterfly LCM 28.15 AA+0.76s to AAA·+0.76s to Sectionals 2026-07-25 2026 LC Illinois Senior Championshipsvenue
100 Butterfly LCM 1:02.85 A+1.26s to AA·+1.36s to Sectionals 2025-08-01 2025 LC Illinois Senior Championshipsvenue
200 Individual Medley LCM 3:03.04 +10.35s to B·+43.65s to Sectionals 2018-06-22 CSP Tideriders 80th Annual Summer Invitationa

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

National cuts (Sectionals → Nationals) are the current-season meet qualifying times for the swimmer's zone and age group; ✓ marks the hardest cut already achieved.

Fastest relay legs

LegCourseTime StartRelayDateMeet
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 28.10 flat 200 Medley Relay 2026-07-26 2026 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 · LCM

2214 points (4/6 events — incomplete)

EventTime Points
400 FR LCM 5:03.52 525
200 BK LCM 2:17.92 778
200 BR LCM 2:51.93 562
200 IM LCM 3:03.04 349
200 FL LCM 0
400 IM LCM 0

IMR 17-18 · LCM

3143 points (5/5 events)

EventTime Points
200 FR LCM 2:11.60 661
100 BK LCM 1:01.88 831
100 BR LCM 1:17.34 596
100 FL LCM 1:02.85 706
200 IM LCM 3:03.04 349

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

PR splits

200 Backstroke SCY 1:57.53 RT 0.74s

26.40
29.28
30.51
31.34

Front half 55.68s · back half 61.85s

100 Breaststroke SCY 1:02.42 RT 0.62s

29.17
33.25

Front half 29.17s · back half 33.25s

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

100 Backstroke LCM 1:01.88 RT 0.59s

29.17
32.71

Front half 29.17s · back half 32.71s

200 Backstroke LCM 2:17.92 RT 0.61s

31.16
34.40
36.08
36.28

Front half 65.56s · back half 72.36s

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

200 Individual Medley LCM 3:03.04 split/total mismatch

39.43
46.55
49.74
47.32

Reaction time

fastest 0.52s average 0.624s slowest 0.74s 14 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.

Swim history

Every recorded swim, newest first
DateEventCourse TimeAge RoundMeet

Individual swims with a recorded date and time — including disqualifications — plus reconstructed relay legs (marked). Assembled in the browser from this page’s data.

Progression

Faster times are higher. One card per event, all courses & history.

50 Freestyle SCY 22.57 2 swims
100 Backstroke SCY 51.54 3 swims
200 Backstroke SCY 1:57.53 2 swims
100 Breaststroke SCY 1:02.42 2 swims
200 Breaststroke SCY 2:27.17 1 swim
100 Butterfly SCY 55.10 1 swim
200 Individual Medley SCY 2:02.40 1 swim
50 Freestyle LCM 35.05 6 swims
100 Freestyle LCM 58.93 5 swims
200 Freestyle LCM 2:11.60 5 swims
400 Freestyle LCM 5:03.52 1 swim
50 Backstroke LCM 27.83 12 swims
100 Backstroke LCM 1:01.88 12 swims
200 Backstroke LCM 2:17.92 7 swims
50 Breaststroke LCM 34.25 4 swims
100 Breaststroke LCM 1:17.34 6 swims
200 Breaststroke LCM 2:51.93 4 swims
50 Butterfly LCM 28.15 6 swims
100 Butterfly LCM 1:02.85 8 swims
200 Individual Medley LCM 3:03.04 1 swim