Swimmer profile
Leo Popko
Male15-16Patriot Aquatic ClubIL · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2015–16
2016–17
2017–18
2018–19
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
46.69
38.35
▲ 8.34
33.97
▲ 4.38
33.12
▲ 0.85
31.68
▲ 1.44
29.03
▲ 2.65
28.59
▲ 0.44
28.19
▲ 0.40
27.14
▲ 1.05
25.93
▲ 1.21
100 Free LCM
1:48.83
1:29.61
▲ 19.22
1:18.85
▲ 10.76
1:15.26
▲ 3.59
1:10.88
▲ 4.38
1:04.99
▲ 5.89
1:03.14
▲ 1.85
1:04.44
▼ 1.30
1:01.70
▲ 2.74
58.43
▲ 3.27
200 Free LCM
—
3:13.68
2:52.35
▲ 21.33
2:41.60
▲ 10.75
2:35.88
▲ 5.72
2:25.75
▲ 10.13
2:18.79
▲ 6.96
—
2:19.35
▼ 0.56
—
400 Free LCM
—
6:46.31
6:20.59
▲ 25.72
5:50.05
▲ 30.54
5:36.77
▲ 13.28
—
—
5:19.83
▲ 16.94
—
—
50 Back LCM
57.60
49.80
▲ 7.80
44.60
▲ 5.20
42.71
▲ 1.89
37.53
▲ 5.18
35.77
▲ 1.76
—
36.17
▼ 0.40
—
—
100 Back LCM
2:00.97
1:48.66
▲ 12.31
1:35.65
▲ 13.01
1:31.85
▲ 3.80
1:25.53
▲ 6.32
—
1:12.20
▲ 13.33
1:11.32
▲ 0.88
—
—
50 Breast LCM
1:02.63
52.16
▲ 10.47
45.04
▲ 7.12
40.51
▲ 4.53
39.45
▲ 1.06
38.91
▲ 0.54
—
34.43
▲ 4.48
33.27
▲ 1.16
32.58
▲ 0.69
100 Breast LCM
2:16.12
1:53.54
▲ 22.58
1:41.35
▲ 12.19
1:30.38
▲ 10.97
1:27.81
▲ 2.57
1:25.34
▲ 2.47
1:17.62
▲ 7.72
1:15.36
▲ 2.26
1:11.94
▲ 3.42
1:10.45
▲ 1.49
200 Breast LCM
—
—
—
3:31.81
3:14.55
▲ 17.26
3:02.59
▲ 11.96
2:47.99
▲ 14.60
2:42.51
▲ 5.48
2:36.41
▲ 6.10
2:38.22
▼ 1.81
50 Fly LCM
1:07.76
47.75
▲ 20.01
37.26
▲ 10.49
35.61
▲ 1.65
33.47
▲ 2.14
32.82
▲ 0.65
—
32.01
▲ 0.81
28.03
▲ 3.98
27.12
▲ 0.91
100 Fly LCM
—
2:07.81
1:32.39
▲ 35.42
1:31.50
▲ 0.89
1:19.29
▲ 12.21
1:14.72
▲ 4.57
1:13.42
▲ 1.30
1:09.20
▲ 4.22
1:05.91
▲ 3.29
1:01.94
▲ 3.97
200 Fly LCM
—
—
—
—
—
3:04.65
—
2:59.59
▲ 5.06
2:37.83
▲ 21.76
2:29.96
▲ 7.87
200 IM LCM
—
3:42.36
3:22.35
▲ 20.01
3:06.14
▲ 16.21
2:58.61
▲ 7.53
2:42.13
▲ 16.48
—
2:32.68
▲ 9.45
2:30.22
▲ 2.46
—
400 IM LCM
—
—
—
—
—
—
5:35.67
5:26.10
▲ 9.57
5:29.94
▼ 3.84
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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.