Swimmer profile
Henry Chang
Male17-18SwimNation Aquatics ProgramsSCS · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
32.16
30.06
▲ 2.10
26.64
▲ 3.42
23.70
▲ 2.94
24.28
▼ 0.58
23.67
▲ 0.61
23.50
▲ 0.17
100 Free SCY
1:12.11
1:06.67
▲ 5.44
57.98
▲ 8.69
52.23
▲ 5.75
52.70
▼ 0.47
52.01
▲ 0.69
—
200 Free SCY
2:24.55
2:24.52
▲ 0.03
2:03.61
▲ 20.91
1:55.13
▲ 8.48
1:52.49
▲ 2.64
1:55.51
▼ 3.02
1:50.14
▲ 5.37
500 Free SCY
—
6:14.32
5:40.13
▲ 34.19
5:12.88
▲ 27.25
5:05.32
▲ 7.56
5:05.63
▼ 0.31
—
1000 Free SCY
—
—
—
—
10:39.32
10:34.92
▲ 4.40
—
1650 Free SCY
—
—
—
18:00.77
—
17:24.62
▲ 36.15
—
50 Back SCY
36.84
34.82
▲ 2.02
30.24
▲ 4.58
26.65
▲ 3.59
25.51
▲ 1.14
—
24.22
▲ 1.29
100 Back SCY
1:19.68
1:12.36
▲ 7.32
1:05.02
▲ 7.34
58.76
▲ 6.26
55.08
▲ 3.68
54.04
▲ 1.04
51.75
▲ 2.29
200 Back SCY
—
2:44.24
2:23.30
▲ 20.94
2:04.17
▲ 19.13
2:00.32
▲ 3.85
2:02.80
▼ 2.48
1:53.52
▲ 9.28
50 Breast SCY
45.39
41.67
▲ 3.72
34.03
▲ 7.64
—
—
—
—
100 Breast SCY
1:40.04
—
1:19.31
▲ 20.73
1:12.37
▲ 6.94
1:10.36
▲ 2.01
1:07.30
▲ 3.06
1:05.01
▲ 2.29
200 Breast SCY
—
—
—
2:39.05
2:34.50
▲ 4.55
2:30.44
▲ 4.06
—
50 Fly SCY
35.68
34.04
▲ 1.64
27.82
▲ 6.22
25.79
▲ 2.03
24.79
▲ 1.00
—
23.87
▲ 0.92
100 Fly SCY
1:24.95
1:20.09
▲ 4.86
1:00.39
▲ 19.70
55.55
▲ 4.84
53.46
▲ 2.09
53.51
▼ 0.05
51.38
▲ 2.13
200 Fly SCY
—
—
2:14.98
2:00.92
▲ 14.06
1:57.44
▲ 3.48
1:59.42
▼ 1.98
1:55.61
▲ 3.81
100 IM SCY
1:24.48
1:16.99
▲ 7.49
1:03.41
▲ 13.58
—
—
58.64
▲ 4.77
—
200 IM SCY
2:52.62
2:42.05
▲ 10.57
2:16.76
▲ 25.29
2:12.82
▲ 3.94
2:01.88
▲ 10.94
1:59.86
▲ 2.02
1:57.15
▲ 2.71
400 IM SCY
—
—
4:59.18
4:32.72
▲ 26.46
4:22.67
▲ 10.05
4:20.15
▲ 2.52
4:23.06
▼ 2.91
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.