Swimmer profile
John Machalleck
Male15-16Michiana Marlins Swim ClubIN · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2020–21
2021–22
2022–23
2024–25
2025–26
50 Free LCM
37.85
34.07
▲ 3.78
33.51
▲ 0.56
29.19
▲ 4.32
29.65
▼ 0.46
100 Free LCM
1:22.57
1:14.74
▲ 7.83
1:13.60
▲ 1.14
1:05.20
▲ 8.40
1:02.95
▲ 2.25
200 Free LCM
3:00.82
2:43.19
▲ 17.63
2:38.10
▲ 5.09
2:20.86
▲ 17.24
2:22.53
▼ 1.67
400 Free LCM
—
5:35.28
5:35.34
▼ 0.06
5:10.43
▲ 24.91
4:57.85
▲ 12.58
800 Free LCM
—
—
—
10:45.57
—
1500 Free LCM
—
—
—
20:20.61
—
50 Back LCM
44.62
40.60
▲ 4.02
—
—
34.04
▲ 6.56
100 Back LCM
1:35.81
1:29.05
▲ 6.76
1:25.86
▲ 3.19
1:15.93
▲ 9.93
1:15.08
▲ 0.85
200 Back LCM
—
3:11.46
2:58.90
▲ 12.56
2:43.86
▲ 15.04
2:42.37
▲ 1.49
50 Breast LCM
52.53
52.45
▲ 0.08
—
40.69
▲ 11.76
40.15
▲ 0.54
100 Breast LCM
—
1:56.62
1:52.34
▲ 4.28
1:30.26
▲ 22.08
1:25.17
▲ 5.09
200 Breast LCM
—
—
—
—
3:12.13
50 Fly LCM
45.88
41.42
▲ 4.46
43.22
▼ 1.80
32.66
▲ 10.56
31.15
▲ 1.51
100 Fly LCM
2:03.07
1:36.72
▲ 26.35
1:32.79
▲ 3.93
1:14.31
▲ 18.48
1:15.42
▼ 1.11
200 Fly LCM
—
—
—
—
3:02.14
200 IM LCM
—
3:16.34
3:09.39
▲ 6.95
2:41.02
▲ 28.37
2:33.84
▲ 7.18
400 IM LCM
—
—
—
5:41.14
5:54.71
▼ 13.57
Improvement<0.5s0.5–2s2–5s5s+Slower
📊 All Attempts by Event
Chronological history of every recorded swim. Click an event to expand its attempt list.