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
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
45.28
33.57
▲ 11.71
31.56
▲ 2.01
28.34
▲ 3.22
25.80
▲ 2.54
23.21
▲ 2.59
22.67
▲ 0.54
22.04
▲ 0.63
21.74
▲ 0.30
21.40
▲ 0.34
20.96
▲ 0.44
100 Free SCY
—
1:16.75
1:08.30
▲ 8.45
1:05.90
▲ 2.40
55.12
▲ 10.78
50.58
▲ 4.54
50.22
▲ 0.36
47.54
▲ 2.68
49.12
▼ 1.58
47.37
▲ 1.75
48.00
▼ 0.63
200 Free SCY
—
2:46.76
2:24.75
▲ 22.01
2:19.77
▲ 4.98
2:00.72
▲ 19.05
1:54.45
▲ 6.27
1:46.02
▲ 8.43
1:41.99
▲ 4.03
1:41.99
± 0.00
1:40.91
▲ 1.08
—
500 Free SCY
—
—
6:36.06
6:05.10
▲ 30.96
5:09.18
▲ 55.92
4:50.52
▲ 18.66
4:47.29
▲ 3.23
—
—
—
4:34.47
▲ 12.82
1000 Free SCY
—
—
—
—
—
—
10:04.16
—
—
—
—
1650 Free SCY
—
—
—
22:16.77
18:23.25
▲ 233.52
16:56.43
▲ 86.82
16:49.55
▲ 6.88
17:33.86
▼ 44.31
—
—
—
50 Back SCY
55.50
41.34
▲ 14.16
39.42
▲ 1.92
36.58
▲ 2.84
32.64
▲ 3.94
—
—
26.54
▲ 6.10
25.04
▲ 1.50
—
—
100 Back SCY
—
1:31.38
1:26.15
▲ 5.23
1:20.84
▲ 5.31
1:09.19
▲ 11.65
1:01.04
▲ 8.15
1:01.98
▼ 0.94
56.24
▲ 5.74
57.73
▼ 1.49
57.02
▲ 0.71
—
200 Back SCY
—
—
—
—
2:29.98
2:22.08
▲ 7.90
2:20.25
▲ 1.83
2:13.33
▲ 6.92
2:06.88
▲ 6.45
2:10.91
▼ 4.03
—
50 Breast SCY
—
53.71
43.27
▲ 10.44
36.79
▲ 6.48
36.84
▼ 0.05
—
31.00
▲ 5.84
30.03
▲ 0.97
—
—
—
100 Breast SCY
—
1:59.16
1:37.93
▲ 21.23
1:28.80
▲ 9.13
1:17.64
▲ 11.16
1:07.60
▲ 10.04
1:08.58
▼ 0.98
1:05.08
▲ 3.50
1:04.29
▲ 0.79
1:05.69
▼ 1.40
—
200 Breast SCY
—
—
—
—
2:52.21
2:31.25
▲ 20.96
2:29.32
▲ 1.93
2:25.94
▲ 3.38
—
—
—
50 Fly SCY
—
41.83
35.15
▲ 6.68
29.92
▲ 5.23
29.35
▲ 0.57
—
25.82
▲ 3.53
24.01
▲ 1.81
—
—
22.69
▲ 1.32
100 Fly SCY
—
—
1:26.18
1:24.15
▲ 2.03
1:01.76
▲ 22.39
56.11
▲ 5.65
53.90
▲ 2.21
51.03
▲ 2.87
49.56
▲ 1.47
48.96
▲ 0.60
48.91
▲ 0.05
200 Fly SCY
—
—
—
—
2:16.88
2:02.09
▲ 14.79
1:59.31
▲ 2.78
1:55.47
▲ 3.84
1:51.37
▲ 4.10
1:49.92
▲ 1.45
1:47.96
▲ 1.96
100 IM SCY
—
1:39.28
—
1:18.67
▲ 20.61
1:09.95
▲ 8.72
—
59.77
▲ 10.18
55.23
▲ 4.54
—
—
—
200 IM SCY
—
3:19.96
2:54.30
▲ 25.66
2:33.73
▲ 20.57
2:20.24
▲ 13.49
2:10.72
▲ 9.52
2:01.73
▲ 8.99
2:00.28
▲ 1.45
2:04.54
▼ 4.26
1:58.78
▲ 5.76
—
400 IM SCY
—
—
—
—
4:55.81
4:41.90
▲ 13.91
4:27.32
▲ 14.58
—
—
4:12.87
▲ 14.45
—
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.