Swimmer profile
Henry Ko
MaleOpen / SeniorCardinal Community Swim ClubIN · 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
41.63
35.11
▲ 6.52
34.16
▲ 0.95
30.49
▲ 3.67
26.16
▲ 4.33
24.96
▲ 1.20
24.94
▲ 0.02
24.86
▲ 0.08
25.52
▼ 0.66
24.87
▲ 0.65
100 Free LCM
1:43.93
1:19.46
▲ 24.47
1:17.55
▲ 1.91
1:07.07
▲ 10.48
57.77
▲ 9.30
56.05
▲ 1.72
54.10
▲ 1.95
54.46
▼ 0.36
54.31
▲ 0.15
53.52
▲ 0.79
200 Free LCM
3:40.65
3:03.67
▲ 36.98
2:39.90
▲ 23.77
2:25.39
▲ 14.51
2:04.40
▲ 20.99
2:00.49
▲ 3.91
2:01.15
▼ 0.66
1:58.99
▲ 2.16
2:00.96
▼ 1.97
1:58.57
▲ 2.39
400 Free LCM
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5:45.55
5:08.51
▲ 37.04
4:21.95
▲ 46.56
4:26.79
▼ 4.84
4:25.18
▲ 1.61
4:22.21
▲ 2.97
4:37.49
▼ 15.28
4:16.09
▲ 21.40
800 Free LCM
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9:13.49
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1500 Free LCM
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—
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17:11.13
17:30.78
▼ 19.65
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50 Back LCM
54.88
44.86
▲ 10.02
43.68
▲ 1.18
37.53
▲ 6.15
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100 Back LCM
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1:38.60
1:37.65
▲ 0.95
1:26.61
▲ 11.04
1:16.11
▲ 10.50
1:12.68
▲ 3.43
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1:13.23
▼ 0.55
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200 Back LCM
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—
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2:42.62
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2:43.84
▼ 1.22
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50 Breast LCM
1:16.19
54.93
▲ 21.26
48.46
▲ 6.47
43.63
▲ 4.83
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100 Breast LCM
2:45.47
2:02.83
▲ 42.64
1:54.67
▲ 8.16
1:30.52
▲ 24.15
1:22.33
▲ 8.19
1:20.81
▲ 1.52
1:21.14
▼ 0.33
1:17.79
▲ 3.35
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200 Breast LCM
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3:00.74
2:54.50
▲ 6.24
3:08.32
▼ 13.82
3:03.07
▲ 5.25
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50 Fly LCM
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48.37
39.01
▲ 9.36
32.62
▲ 6.39
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26.83
▲ 5.79
26.51
▲ 0.32
26.14
▲ 0.37
100 Fly LCM
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1:40.91
1:18.16
▲ 22.75
1:02.01
▲ 16.15
59.47
▲ 2.54
57.35
▲ 2.12
56.63
▲ 0.72
56.75
▼ 0.12
57.21
▼ 0.46
200 Fly LCM
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2:18.75
2:12.86
▲ 5.89
2:03.92
▲ 8.94
2:04.83
▼ 0.91
2:05.96
▼ 1.13
2:05.86
▲ 0.10
200 IM LCM
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3:42.17
3:13.81
▲ 28.36
2:48.56
▲ 25.25
2:24.97
▲ 23.59
2:20.43
▲ 4.54
2:15.90
▲ 4.53
2:19.66
▼ 3.76
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400 IM LCM
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5:15.94
5:08.31
▲ 7.63
5:23.75
▼ 15.44
5:04.00
▲ 19.75
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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.