Luke Johnson

Mage 19CZIAILMNMTWIDUND

60 plausible swims · 15 meets · 2023-01-01 → 2026-07-24

Personal records

EventCourseBest CutDateMeet
100 Backstroke SCY 53.60 Sectionals ✓+5.01s to Futures 2025-03-08 2025 SC Illinois Senior Championshipsvenue
200 Backstroke SCY 1:56.76 Sectionals ✓+10.27s to Futures 2025-03-14 2025 MN RSC CZ North Section Spring Championsvenue
50 Breaststroke SCY 28.72 +1.53s to Sectionals 2025-03-09 2025 SC Illinois Senior Championshipsvenue
100 Breaststroke SCY 1:00.79 Sectionals ✓+5.80s to Futures 2025-03-07 2025 SC Illinois Senior Championshipsvenue
50 Butterfly SCY 23.80 +0.11s to Sectionals 2025-03-08 2025 SC Illinois Senior Championshipsvenue
100 Butterfly SCY 52.98 Sectionals ✓+4.79s to Futures 2025-03-07 2025 SC Illinois Senior Championshipsvenue
200 Individual Medley SCY 1:59.70 Sectionals ✓+11.21s to Futures 2024-03-13 1466378
400 Individual Medley SCY 4:15.31 Sectionals ✓+22.62s to Futures 2025-03-15 2025 MN RSC CZ North Section Spring Championsvenue
50 Freestyle LCM 26.72 +0.73s to Sectionals 2024-05-11 Blue Devil Swim Club May Maniavenue
100 Freestyle LCM 58.52 +1.93s to Sectionals 2024-06-09 2024 Lisa Coole Memorial Classicvenue
200 Freestyle LCM 2:11.38 +7.89s to Sectionals 2024-05-11 Blue Devil Swim Club May Maniavenue
400 Freestyle LCM 4:47.02 +24.83s to Sectionals 2024-05-10 Blue Devil Swim Club May Maniavenue
50 Backstroke LCM 29.32 +0.63s to Sectionals 2026-07-24 2026 LC Illinois Senior Championshipsvenue
100 Backstroke LCM 1:02.96 Sectionals ✓+4.77s to Futures 2024-07-27 2024 LC Illinois Senior Championshipsvenue
200 Backstroke LCM 2:20.06 +0.27s to Sectionals 2024-07-28 2024 LC Illinois Senior Championshipsvenue
50 Breaststroke LCM 33.00 +1.01s to Sectionals 2025-08-03 2025 LC Illinois Senior Championshipsvenue
100 Breaststroke LCM 1:16.08 +3.29s to Sectionals 2026-07-09 2024 Speedo Grand Chalenge
50 Butterfly LCM 27.27 Sectionals ✓+1.88s to Futures 2024-07-27 2024 LC Illinois Senior Championshipsvenue
100 Butterfly LCM 1:02.07 +0.58s to Sectionals 2024-03-09 2024 USA Swimming Speedo Championship Seriesvenue
200 Individual Medley LCM 2:18.86 Sectionals ✓+10.87s to Futures 2024-07-27 2024 LC Illinois Senior Championshipsvenue

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
100 Freestyle SCY 49.26 flying 400 Free Relay (leg 3) 2025-03-14 2025 MN RSC CZ North Section Spring Champions
100 Backstroke SCY 54.79 flat 400 Medley Relay 2025-03-15 2025 MN RSC CZ North Section Spring Champions
100 Freestyle LCM 57.91 flat 400 Free Relay 2024-03-08 2024 USA Swimming Speedo Championship Series
50 Backstroke LCM 29.66 flat 200 Medley Relay 2024-07-28 2024 LC Illinois Senior Championships
100 Backstroke LCM 1:03.09 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.

PR splits

100 Backstroke SCY 53.60

25.52
28.08

Front half 25.52s · back half 28.08s

200 Backstroke SCY 1:56.76

26.60
29.21
30.43
30.52

Front half 55.81s · back half 60.95s

100 Breaststroke SCY 1:00.79

28.72
32.07

Front half 28.72s · back half 32.07s

100 Butterfly SCY 52.98

24.42
28.56

Front half 24.42s · back half 28.56s

400 Individual Medley SCY 4:15.31

27.45
30.87
32.22
32.24
37.75
35.92
29.45
29.41

Front half 122.78s · back half 132.53s

100 Freestyle LCM 58.52

27.91
30.61

Front half 27.91s · back half 30.61s

200 Freestyle LCM 2:11.38

60.33
71.05

Front half 60.33s · back half 71.05s

400 Freestyle LCM 4:47.02

65.36
73.34
74.26
74.06

Front half 138.70s · back half 148.32s

100 Backstroke LCM 1:02.96 RT 0.64s

30.00
32.96

Front half 30.00s · back half 32.96s

200 Backstroke LCM 2:20.06 RT 0.61s

32.31
36.17
36.19
35.39

Front half 68.48s · back half 71.58s

100 Breaststroke LCM 1:16.08 split/total mismatch

35.53
5.02

Front half 35.53s · back half 40.55s

200 Individual Medley LCM 2:18.86 RT 0.65s

28.89
34.53
42.68
32.76

Front half 63.42s · back half 75.44s

Reaction time

fastest 0.59s average 0.635s slowest 0.70s 11 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.

100 Backstroke SCY 53.60 6 swims
200 Backstroke SCY 1:56.76 6 swims
50 Breaststroke SCY 28.72 1 swim
100 Breaststroke SCY 1:00.79 3 swims
50 Butterfly SCY 23.80 2 swims
100 Butterfly SCY 52.98 2 swims
200 Individual Medley SCY 1:59.70 2 swims
400 Individual Medley SCY 4:15.31 7 swims
50 Freestyle LCM 26.72 3 swims
100 Freestyle LCM 58.52 1 swim
200 Freestyle LCM 2:11.38 2 swims
400 Freestyle LCM 4:47.02 1 swim
50 Backstroke LCM 29.32 2 swims
100 Backstroke LCM 1:02.96 5 swims
200 Backstroke LCM 2:20.06 2 swims
50 Breaststroke LCM 33.00 3 swims
100 Breaststroke LCM 1:16.08 4 swims
50 Butterfly LCM 27.27 1 swim
100 Butterfly LCM 1:02.07 4 swims
200 Individual Medley LCM 2:18.86 3 swims