Swimmer profile
Christian Chang
Male15-16CSP TideridersOZ · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
56.40
43.20
▲ 13.20
—
35.67
▲ 7.53
31.62
▲ 4.05
29.66
▲ 1.96
26.02
▲ 3.64
24.75
▲ 1.27
100 Free SCY
—
1:38.96
—
1:25.80
▲ 13.16
1:15.14
▲ 10.66
1:08.62
▲ 6.52
57.31
▲ 11.31
52.37
▲ 4.94
200 Free SCY
—
—
—
—
2:43.62
—
2:01.40
▲ 42.22
1:58.76
▲ 2.64
500 Free SCY
—
—
—
—
—
7:21.07
5:50.72
▲ 90.35
—
50 Back SCY
1:02.85
52.16
▲ 10.69
—
46.90
▲ 5.26
38.17
▲ 8.73
—
29.18
▲ 8.99
27.45
▲ 1.73
100 Back SCY
—
—
1:59.26
1:34.78
▲ 24.48
1:19.66
▲ 15.12
1:17.45
▲ 2.21
1:01.64
▲ 15.81
59.18
▲ 2.46
200 Back SCY
—
—
—
—
—
2:54.69
—
—
50 Breast SCY
—
1:07.92
—
—
44.08
▲ 23.84
41.94
▲ 2.14
—
—
100 Breast SCY
—
—
—
1:52.84
1:36.60
▲ 16.24
1:26.45
▲ 10.15
1:18.58
▲ 7.87
1:11.04
▲ 7.54
200 Breast SCY
—
—
—
—
—
3:06.91
—
—
50 Fly SCY
—
1:01.28
—
47.83
▲ 13.45
37.94
▲ 9.89
37.42
▲ 0.52
29.27
▲ 8.15
26.05
▲ 3.22
100 Fly SCY
—
—
—
—
—
1:17.24
1:02.01
▲ 15.23
56.54
▲ 5.47
200 Fly SCY
—
—
—
—
—
3:08.69
2:21.47
▲ 47.22
2:09.90
▲ 11.57
100 IM SCY
—
—
2:04.23
1:35.62
▲ 28.61
1:21.98
▲ 13.64
1:16.21
▲ 5.77
—
1:01.36
▲ 14.85
200 IM SCY
—
—
—
—
—
2:45.58
2:27.39
▲ 18.19
2:13.69
▲ 13.70
400 IM SCY
—
—
—
—
—
—
—
4:58.43
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.