Swimmer profile
Matthew Chang
Male15-16Rose Bowl AquaticsSCS · WESTERN
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
43.97
38.26
▲ 5.71
33.63
▲ 4.63
33.08
▲ 0.55
27.90
▲ 5.18
26.11
▲ 1.79
—
24.22
▲ 1.89
100 Free SCY
—
1:25.29
1:13.56
▲ 11.73
1:10.88
▲ 2.68
59.19
▲ 11.69
—
57.96
▲ 1.23
53.51
▲ 4.45
200 Free SCY
—
—
2:42.23
2:25.09
▲ 17.14
2:06.96
▲ 18.13
2:03.59
▲ 3.37
2:05.57
▼ 1.98
1:57.08
▲ 8.49
500 Free SCY
—
—
—
6:24.28
5:44.68
▲ 39.60
5:25.77
▲ 18.91
5:16.67
▲ 9.10
5:07.96
▲ 8.71
1000 Free SCY
—
—
—
13:16.70
—
11:23.51
▲ 113.19
11:03.55
▲ 19.96
10:44.49
▲ 19.06
1650 Free SCY
—
—
—
—
—
19:03.24
—
—
50 Back SCY
50.31
41.74
▲ 8.57
37.74
▲ 4.00
36.82
▲ 0.92
32.68
▲ 4.14
—
—
—
100 Back SCY
—
1:33.44
1:20.96
▲ 12.48
1:18.29
▲ 2.67
1:08.81
▲ 9.48
—
1:02.95
▲ 5.86
1:00.54
▲ 2.41
200 Back SCY
—
—
—
2:49.37
—
2:18.97
▲ 30.40
—
2:15.37
▲ 3.60
50 Breast SCY
56.55
48.67
▲ 7.88
44.77
▲ 3.90
43.17
▲ 1.60
34.83
▲ 8.34
32.72
▲ 2.11
—
28.71
▲ 4.01
100 Breast SCY
—
1:50.13
1:36.03
▲ 14.10
1:34.61
▲ 1.42
1:13.84
▲ 20.77
1:07.73
▲ 6.11
1:03.25
▲ 4.48
1:01.04
▲ 2.21
200 Breast SCY
—
—
—
2:57.83
—
2:23.78
▲ 34.05
2:10.56
▲ 13.22
2:09.21
▲ 1.35
50 Fly SCY
56.61
46.34
▲ 10.27
38.08
▲ 8.26
35.19
▲ 2.89
—
29.83
▲ 5.36
28.57
▲ 1.26
27.07
▲ 1.50
100 Fly SCY
—
—
—
1:23.67
—
1:06.44
▲ 17.23
1:00.99
▲ 5.45
59.48
▲ 1.51
200 Fly SCY
—
—
—
—
—
2:21.29
2:22.64
▼ 1.35
—
100 IM SCY
1:50.08
1:30.79
▲ 19.29
1:23.68
▲ 7.11
1:16.82
▲ 6.86
1:08.74
▲ 8.08
—
1:03.40
▲ 5.34
—
200 IM SCY
—
—
—
2:50.94
2:22.90
▲ 28.04
2:16.70
▲ 6.20
2:09.98
▲ 6.72
2:01.70
▲ 8.28
400 IM SCY
—
—
—
—
5:00.97
4:39.15
▲ 21.82
4:47.07
▼ 7.92
4:18.95
▲ 28.12
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.