MacKenzie Johnson

Fage 12ILKYMIWIFMCGILS

39 plausible swims · 8 meets · 2024-07-13 → 2026-07-19

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 29.28 A+1.09s to AA·+3.99s to Sectionals 2026-07-18 2026 ISI Summer ECST Regionalvenue
100 Freestyle SCY 1:21.51 +6.82s to B·+27.02s to Sectionals 2024-11-03 Greater Kalamazoo Arena Challengevenue
500 Freestyle SCY 6:31.80 BB+16.91s to A·+76.81s to Sectionals 2026-02-28 2026 Winter ISI Regionals- HSC - copiedvenue
50 Backstroke SCY 42.94 +4.15s to B·+15.65s to Sectionals 2024-07-13 2024 IL SCST Summer Regional Championshipsvenue
100 Backstroke SCY 1:16.52 BB+3.53s to A·+16.03s to Sectionals 2026-07-19 2026 ISI Summer ECST Regionalvenue
200 Backstroke SCY 2:41.23 BB+6.84s to A·+29.74s to Sectionals 2026-02-27 2026 Winter ISI Regionals- HSC - copiedvenue
50 Breaststroke SCY 38.53 BB+0.84s to A·+7.84s to Sectionals 2026-07-19 2026 ISI Summer ECST Regionalvenue
100 Breaststroke SCY 1:22.37 BB+0.18s to A·+12.88s to Sectionals 2026-07-18 2026 ISI Summer ECST Regionalvenue
200 Breaststroke SCY 2:54.10 A+5.01s to AA·+23.11s to Sectionals 2026-02-27 2026 Winter ISI Regionals- HSC - copiedvenue
50 Butterfly SCY 38.94 +1.95s to B·+12.25s to Sectionals 2025-07-20 2025 ISI Summer LWSA Regionalvenue
100 Butterfly SCY 1:19.78 B+0.59s to BB·+20.19s to Sectionals 2026-02-28 2026 Winter ISI Regionals- HSC - copiedvenue
100 Individual Medley SCY 1:15.35 BB+2.26s to A 2026-03-01 2026 Winter ISI Regionals- HSC - copiedvenue
200 Individual Medley SCY 2:39.73 BB+2.04s to A·+26.74s to Sectionals 2026-07-18 2026 ISI Summer ECST Regionalvenue
400 Individual Medley SCY 5:36.60 BB+0.31s to A·+52.61s to Sectionals 2026-07-17 2026 ISI Summer ECST Regionalvenue
50 Freestyle LCM 32.62 A+0.63s to AA·+3.83s to Sectionals 2026-05-17 2024 Speedo Grand Chalengevenue
100 Freestyle LCM 1:14.44 BB+0.95s to A·+12.65s to Sectionals 2026-05-16 2024 Speedo Grand Chalengevenue
200 Freestyle LCM 2:45.85 BB+5.76s to A·+32.76s to Sectionals 2026-05-15 2024 Speedo Grand Chalengevenue
400 Freestyle LCM 5:58.76 BB+21.97s to A·+76.37s to Sectionals 2026-05-16 2024 Speedo Grand Chalengevenue
50 Breaststroke LCM 42.71 BB+0.02s to A·+7.12s to Sectionals 2026-05-16 2024 Speedo Grand Chalengevenue
100 Breaststroke LCM 1:36.38 BB+2.39s to A·+16.39s to Sectionals 2026-05-17 2024 Speedo Grand Chalengevenue
100 Butterfly LCM 1:30.73 B+0.14s to BB·+22.64s to Sectionals 2026-05-17 2024 Speedo Grand Chalengevenue
200 Individual Medley LCM 3:04.39 BB+3.70s to A·+33.10s to Sectionals 2026-05-15 2024 Speedo Grand Chalengevenue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.

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 SCY 29.81 flat 200 Free Relay 2026-07-19 2026 ISI Summer ECST Regional
50 Freestyle LCM 32.34 flat 200 Free Relay 2026-07-30 IL Swimming 11-14 Age Group Champs LC 26

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 11-12 · SCY

2894 points (5/5 events)

EventTime Points
500 FR SCY 6:31.80 585
100 BK SCY 1:16.52 549
100 BR SCY 1:22.37 653
100 FL SCY 1:19.78 464
200 IM SCY 2:39.73 643

IMR 11-12 · SCY

1905 points (4/5 events — incomplete)

EventTime Points
50 BK SCY 42.94 310
50 BR SCY 38.53 627
50 FL SCY 38.94 359
100 IM SCY 1:15.35 609
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 1:21.51

37.94
43.57

Front half 37.94s · back half 43.57s

500 Freestyle SCY 6:31.80

34.25
38.79
40.58
39.48
40.65
39.62
40.28
39.97
40.51
37.67

Front half 193.75s · back half 198.05s

100 Backstroke SCY 1:16.52

37.89
38.63

Front half 37.89s · back half 38.63s

200 Backstroke SCY 2:41.23

37.73
40.62
41.65
41.23

Front half 78.35s · back half 82.88s

100 Breaststroke SCY 1:22.37

38.59
43.78

Front half 38.59s · back half 43.78s

200 Breaststroke SCY 2:54.10

39.22
44.21
44.90
45.77

Front half 83.43s · back half 90.67s

100 Butterfly SCY 1:19.78

37.58
42.20

Front half 37.58s · back half 42.20s

100 Individual Medley SCY 1:15.35

35.12
40.23

Front half 35.12s · back half 40.23s

200 Individual Medley SCY 2:39.73

34.71
40.15
47.30
37.57

Front half 74.86s · back half 84.87s

400 Individual Medley SCY 5:36.60

36.08
43.84
40.92
43.62
46.98
48.35
38.18
38.63

Front half 164.46s · back half 172.14s

100 Freestyle LCM 1:14.44

35.71
38.73

Front half 35.71s · back half 38.73s

200 Freestyle LCM 2:45.85

36.58
41.19
43.20
44.88

Front half 77.77s · back half 88.08s

400 Freestyle LCM 5:58.76

37.55
42.99
45.35
46.08
46.68
48.17
46.74
45.20

Front half 171.97s · back half 186.79s

100 Breaststroke LCM 1:36.38

45.92
50.46

Front half 45.92s · back half 50.46s

100 Butterfly LCM 1:30.73

42.67
48.06

Front half 42.67s · back half 48.06s

200 Individual Medley LCM 3:04.39

41.12
47.95
53.81
41.51

Front half 89.07s · back half 95.32s

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 29.28 4 swims
100 Freestyle SCY 1:21.51 1 swim
500 Freestyle SCY 6:31.80 1 swim
50 Backstroke SCY 42.94 2 swims
100 Backstroke SCY 1:16.52 2 swims
200 Backstroke SCY 2:41.23 1 swim
50 Breaststroke SCY 38.53 4 swims
100 Breaststroke SCY 1:22.37 4 swims
200 Breaststroke SCY 2:54.10 3 swims
50 Butterfly SCY 38.94 2 swims
100 Butterfly SCY 1:19.78 1 swim
100 Individual Medley SCY 1:15.35 2 swims
200 Individual Medley SCY 2:39.73 2 swims
400 Individual Medley SCY 5:36.60 2 swims
50 Freestyle LCM 32.62 1 swim
100 Freestyle LCM 1:14.44 1 swim
200 Freestyle LCM 2:45.85 1 swim
400 Freestyle LCM 5:58.76 1 swim
50 Breaststroke LCM 42.71 1 swim
100 Breaststroke LCM 1:36.38 1 swim
100 Butterfly LCM 1:30.73 1 swim
200 Individual Medley LCM 3:04.39 1 swim