Johnny Macko

Mage 17CTLAMRMTNIPVVALIACUN

174 plausible swims · 31 meets · 2019-12-06 → 2026-08-07

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 27.43 B+1.34s to BB·+5.04s to Sectionals 2021-11-06 2021 VA Mid-Atlantic AG Championship Showdownvenue
100 Freestyle SCY 49.65 AA+1.36s to AAA·+1.16s to Sectionals 2025-10-25 2025 MR LIAC Chappy's Invitationalvenue
200 Freestyle SCY 1:40.99 AAAA·Futures ✓+2.60s to Winter JNs 2026-02-13 2026 MR TYR Senior Mets Winter Championshipvenue
500 Freestyle SCY 4:31.15 AAAA·Futures ✓+2.36s to Winter JNs 2026-02-14 2026 MR TYR Senior Mets Winter Championshipvenue
1000 Freestyle SCY 9:20.98 AAAA·Winter JNs ✓+7.79s to Jr Nationals 2025-12-14 2025 Katie Ledecky Invitationalvenue
1650 Freestyle SCY 15:28.86 AAAA·Jr Nationals ✓+7.37s to Nationals 2025-12-11 2025 Katie Ledecky Invitationalvenue
50 Backstroke SCY 41.98 +10.79s to B·+18.29s to Futures 2019-12-07 2019 NI STAR Short Course Invitationalvenue
100 Backstroke SCY 57.96 BB+0.67s to A·+3.47s to Sectionals 2025-11-22 2025 MR LIAC Thanksgiving Invitevenue
200 Backstroke SCY 2:11.10 BB+5.91s to A·+12.51s to Sectionals 2022-11-04 2022 Mid-Atlantic AG Championship Showdownvenue
50 Breaststroke SCY 28.32 AA+0.03s to AAA·+2.03s to Futures 2025-10-25 2025 MR LIAC Chappy's Invitationalvenue
100 Breaststroke SCY 1:01.00 AA+1.61s to AAA·Sectionals ✓+3.01s to Futures 2025-12-12 2025 Katie Ledecky Invitationalvenue
200 Breaststroke SCY 2:17.70 A+2.81s to AA·+2.71s to Sectionals 2024-02-15 2024 MR TYR Senior Mets SCY Championships
50 Butterfly SCY 42.03 +10.84s to B·+19.14s to Futures 2019-12-06 2019 NI STAR Short Course Invitationalvenue
100 Butterfly SCY 57.77 BB+1.08s to A·+4.58s to Sectionals 2025-11-22 2025 MR LIAC Thanksgiving Invitevenue
100 Individual Medley SCY 1:09.42 2021-11-06 2021 VA Mid-Atlantic AG Championship Showdownvenue
200 Individual Medley SCY 1:57.95 AA+0.46s to AAA·Sectionals ✓+4.06s to Futures 2025-11-22 2025 MR LIAC Thanksgiving Invitevenue
400 Individual Medley SCY 4:10.31 AAA+8.82s to AAAA·Sectionals ✓+3.32s to Futures 2026-02-13 2026 MR TYR Senior Mets Winter Championshipvenue
50 Freestyle LCM 26.27 AA+0.78s to AAA·+0.78s to Sectionals 2026-05-17 2026 MR LIAC Spring Kickoff Invitationalvenue
100 Freestyle LCM 56.09 AA+0.50s to AAA·+0.60s to Sectionals 2026-05-16 2026 MR LIAC Spring Kickoff Invitationalvenue
200 Freestyle LCM 1:54.97 AAAA·Winter JNs ✓+0.88s to Jr Nationals 2026-08-06 2026 Speedo Junior National Championshipsvenue
400 Freestyle LCM 3:59.03 AAAA·US Open ✓+0.64s to Nationals 2026-08-05 2026 Speedo Junior National Championshipsvenue
800 Freestyle LCM 8:20.71 AAAA·Jr Nationals ✓+3.72s to Nationals 2026-08-07 2026 Speedo Junior National Championshipsvenue
1500 Freestyle LCM 15:45.94 AAAA·US Open ✓ 2026-08-03 2026 Speedo Junior National Championshipsvenue
100 Backstroke LCM 1:06.76 A+2.07s to AA·+4.77s to Sectionals 2026-06-06 2026 MR LIAC Summertime Classic Invitationalvenue
200 Backstroke LCM 2:23.97 A+2.98s to AA·+9.18s to Sectionals 2026-06-07 2026 MR LIAC Summertime Classic Invitationalvenue
100 Breaststroke LCM 1:10.94 AA+1.75s to AAA·+1.25s to Sectionals 2025-07-10 2025 MR TYR Senior Metropolitan Summer Champs
200 Breaststroke LCM 2:38.78 A+0.89s to AA·+6.19s to Sectionals 2024-07-20 2024 Metropolitan LC Junior Met Championshipsvenue
100 Butterfly LCM 1:04.50 A+2.11s to AA·+4.31s to Sectionals 2026-05-17 2026 MR LIAC Spring Kickoff Invitationalvenue
200 Individual Medley LCM 2:17.28 AA+1.09s to AAA·+1.09s to Sectionals 2026-06-06 2026 MR LIAC Summertime Classic Invitationalvenue
400 Individual Medley LCM 4:45.58 AAA+6.49s to AAAA·Sectionals ✓+3.19s to Futures 2025-07-10 2025 MR TYR Senior Metropolitan Summer Champs

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.

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 24.72 flat 200 Free Relay 2023-02-11 2023 MR OB Section VIII Nassau County Champs
50 Freestyle SCY 34.61 flying 200 Free Relay (leg 3) 2019-12-08 2019 NI STAR Short Course Invitational
50 Freestyle SCY 33.04 flying 200 Medley Relay (leg 4) 2019-12-07 2019 NI STAR Short Course Invitational
100 Freestyle SCY 59.35 flying 400 Medley Relay (leg 4) 2021-11-06 2021 VA Mid-Atlantic AG Championship Showdown
100 Freestyle SCY 59.11 flying 400 Free Relay (leg 2) 2021-11-05 2021 VA Mid-Atlantic AG Championship Showdown
200 Freestyle SCY 1:45.47 flying 800 Free Relay (leg 4) 2026-02-12 2026 MR TYR Senior Mets Winter Championship
50 Freestyle LCM 26.48 flying 200 Free Relay (leg 3) 2024-07-21 2024 Metropolitan LC Junior Met Championships
100 Freestyle LCM 58.00 flat 400 Free Relay 2024-07-20 2024 Metropolitan LC Junior Met Championships
200 Freestyle LCM 1:54.60 flying 800 Free Relay (leg 2) 2026-08-04 2026 Speedo Junior National Championships
50 Breaststroke LCM 32.29 flying 200 Medley Relay (leg 2) 2024-07-19 2024 Metropolitan LC Junior Met Championships
100 Breaststroke LCM 1:12.30 flying 400 Medley Relay (leg 2) 2024-07-21 2024 Metropolitan LC Junior Met 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

4200 points (5/6 events — incomplete)

EventTime Points
400 FR LCM 3:59.03 1075
200 BK LCM 2:23.97 684
200 BR LCM 2:38.78 713
200 IM LCM 2:17.28 829
400 IM LCM 4:45.58 899
200 FL LCM 0

IMR 17-18 · LCM

3909 points (5/5 events)

EventTime Points
200 FR LCM 1:54.97 992
100 BK LCM 1:06.76 662
100 BR LCM 1:10.94 772
100 FL LCM 1:04.50 654
200 IM LCM 2:17.28 829

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

PR splits

100 Freestyle SCY 49.65

24.15
25.50

Front half 24.15s · back half 25.50s

200 Freestyle SCY 1:40.99

23.67
25.27
26.15
25.90

Front half 48.94s · back half 52.05s

500 Freestyle SCY 4:31.15

24.71
26.83
27.41
27.34
27.54
27.87
27.47
27.70
27.71
26.57

Front half 133.83s · back half 137.32s

1000 Freestyle SCY 9:20.98

25.02
27.26
27.95
28.54
28.56
28.14
28.50
28.47
28.56
28.61
28.90
28.60
28.65
28.63
28.35
28.17
27.77
27.83
27.94
26.53

Front half 279.61s · back half 281.37s

1650 Freestyle SCY 15:28.86

25.12
27.25
27.83
28.13
28.04
28.12
28.37
28.26
28.21
28.32
28.60
28.22
28.43
28.40
28.53
28.51
28.38
28.67
28.51
28.52
28.65
28.57
28.35
28.41
28.35
28.54
28.49
28.49
28.51
28.08
27.89
27.66
26.45

100 Backstroke SCY 57.96

28.71
29.25

Front half 28.71s · back half 29.25s

200 Backstroke SCY 2:11.10

31.91
33.41
33.48
32.30

Front half 65.32s · back half 65.78s

100 Breaststroke SCY 1:01.00

28.74
32.26

Front half 28.74s · back half 32.26s

200 Breaststroke SCY 2:17.70

30.83
35.36
35.93
35.58

Front half 66.19s · back half 71.51s

100 Butterfly SCY 57.77

27.32
30.45

Front half 27.32s · back half 30.45s

100 Individual Medley SCY 1:09.42

32.77
36.65

Front half 32.77s · back half 36.65s

200 Individual Medley SCY 1:57.95

26.75
30.12
34.55
26.53

Front half 56.87s · back half 61.08s

400 Individual Medley SCY 4:10.31

27.58
31.64
33.23
31.84
35.43
36.24
27.53
26.82

Front half 124.29s · back half 126.02s

100 Freestyle LCM 56.09

27.14
28.95

Front half 27.14s · back half 28.95s

200 Freestyle LCM 1:54.97 RT 0.71s

26.68
28.75
29.97
29.57

Front half 55.43s · back half 59.54s

400 Freestyle LCM 3:59.03 RT 0.75s

27.32
29.69
30.61
30.47
30.46
30.47
30.49
29.52

Front half 118.09s · back half 120.94s

800 Freestyle LCM 8:20.71 RT 0.79s

27.74
30.25
31.42
31.35
31.62
31.86
31.91
31.81
31.97
31.89
31.53
31.78
31.55
31.84
31.68
30.51

Front half 247.96s · back half 252.75s

1500 Freestyle LCM 15:45.94 RT 0.73s

27.73
30.41
31.16
31.20
31.10
31.29
31.43
31.47
31.86
31.71
31.61
31.72
31.89
31.90
31.98
31.75
31.88
32.01
32.22
31.96
32.05
31.89
32.09
32.03
31.95
31.73
31.87
31.87
31.63
30.55

Front half 468.46s · back half 477.48s

100 Backstroke LCM 1:06.76

32.99
33.77

Front half 32.99s · back half 33.77s

200 Backstroke LCM 2:23.97

33.84
36.30
37.64
36.19

Front half 70.14s · back half 73.83s

100 Breaststroke LCM 1:10.94

33.42
37.52

Front half 33.42s · back half 37.52s

200 Breaststroke LCM 2:38.78

36.48
39.51
42.19
40.60

Front half 75.99s · back half 82.79s

100 Butterfly LCM 1:04.50

30.80
33.70

Front half 30.80s · back half 33.70s

200 Individual Medley LCM 2:17.28

30.91
37.06
40.14
29.17

Front half 67.97s · back half 69.31s

400 Individual Medley LCM 4:45.58

31.10
35.55
37.99
37.01
40.71
40.88
31.97
30.37

Front half 141.65s · back half 143.93s

Reaction time

fastest 0.71s average 0.744s slowest 0.79s 5 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 27.43 2 swims
100 Freestyle SCY 49.65 3 swims
200 Freestyle SCY 1:40.99 6 swims
500 Freestyle SCY 4:31.15 8 swims
1000 Freestyle SCY 9:20.98 4 swims
1650 Freestyle SCY 15:28.86 3 swims
50 Backstroke SCY 41.98 1 swim
100 Backstroke SCY 57.96 5 swims
200 Backstroke SCY 2:11.10 1 swim
50 Breaststroke SCY 28.32 3 swims
100 Breaststroke SCY 1:01.00 7 swims
200 Breaststroke SCY 2:17.70 4 swims
50 Butterfly SCY 42.03 1 swim
100 Butterfly SCY 57.77 3 swims
100 Individual Medley SCY 1:09.42 3 swims
200 Individual Medley SCY 1:57.95 5 swims
400 Individual Medley SCY 4:10.31 4 swims
50 Freestyle LCM 26.27 2 swims
100 Freestyle LCM 56.09 8 swims
200 Freestyle LCM 1:54.97 14 swims
400 Freestyle LCM 3:59.03 14 swims
800 Freestyle LCM 8:20.71 5 swims
1500 Freestyle LCM 15:45.94 5 swims
100 Backstroke LCM 1:06.76 6 swims
200 Backstroke LCM 2:23.97 7 swims
100 Breaststroke LCM 1:10.94 18 swims
200 Breaststroke LCM 2:38.78 10 swims
100 Butterfly LCM 1:04.50 3 swims
200 Individual Medley LCM 2:17.28 8 swims
400 Individual Medley LCM 4:45.58 10 swims