Swimmer profile
Ivan Semko
Male15-16Southeastern Swim ClubIN · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
46.11
41.71
▲ 4.40
28.44
▲ 13.27
26.42
▲ 2.02
24.91
▲ 1.51
23.85
▲ 1.06
23.54
▲ 0.31
100 Free SCY
2:10.69
1:37.34
▲ 33.35
1:03.41
▲ 33.93
59.10
▲ 4.31
53.36
▲ 5.74
52.06
▲ 1.30
50.56
▲ 1.50
200 Free SCY
—
4:01.99
2:25.30
▲ 96.69
2:13.84
▲ 11.46
1:56.20
▲ 17.64
1:48.97
▲ 7.23
1:47.75
▲ 1.22
500 Free SCY
—
—
7:51.85
6:13.31
▲ 98.54
5:12.42
▲ 60.89
4:53.16
▲ 19.26
4:51.37
▲ 1.79
1000 Free SCY
—
—
—
—
—
—
10:16.48
1650 Free SCY
—
—
—
—
18:37.45
17:01.87
▲ 95.58
16:58.21
▲ 3.66
50 Back SCY
57.30
56.96
▲ 0.34
34.86
▲ 22.10
33.72
▲ 1.14
30.36
▲ 3.36
—
—
100 Back SCY
2:22.06
1:43.59
▲ 38.47
1:32.43
▲ 11.16
1:05.78
▲ 26.65
1:01.83
▲ 3.95
—
57.13
▲ 4.70
200 Back SCY
—
—
—
2:43.06
—
2:12.80
▲ 30.26
—
50 Breast SCY
54.99
46.29
▲ 8.70
40.06
▲ 6.23
34.41
▲ 5.65
32.21
▲ 2.20
—
—
100 Breast SCY
—
1:52.87
1:31.50
▲ 21.37
1:10.80
▲ 20.70
1:07.67
▲ 3.13
1:06.83
▲ 0.84
1:04.11
▲ 2.72
200 Breast SCY
—
—
—
2:35.99
2:26.84
▲ 9.15
2:19.91
▲ 6.93
2:16.94
▲ 2.97
50 Fly SCY
—
56.66
32.51
▲ 24.15
33.20
▼ 0.69
28.99
▲ 4.21
—
26.33
▲ 2.66
100 Fly SCY
—
—
1:46.45
1:06.03
▲ 40.42
1:08.07
▼ 2.04
58.80
▲ 9.27
56.67
▲ 2.13
200 Fly SCY
—
—
—
3:03.82
—
—
2:07.53
▲ 56.29
100 IM SCY
—
—
—
1:11.32
1:06.65
▲ 4.67
—
—
200 IM SCY
—
—
2:37.52
2:32.85
▲ 4.67
2:11.99
▲ 20.86
2:07.59
▲ 4.40
2:02.34
▲ 5.25
400 IM SCY
—
—
—
5:51.78
—
4:38.29
▲ 73.49
4:16.89
▲ 21.40
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.