Swimmer profile
Matthew Chang
Male17-18QNS Aquatic ClubMR · EASTERN
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
37.34
35.70
▲ 1.64
33.22
▲ 2.48
31.03
▲ 2.19
29.38
▲ 1.65
28.81
▲ 0.57
25.96
▲ 2.85
24.22
▲ 1.74
23.41
▲ 0.81
22.42
▲ 0.99
21.00
▲ 1.42
100 Free SCY
1:25.43
1:20.17
▲ 5.26
1:11.82
▲ 8.35
1:07.28
▲ 4.54
1:06.24
▲ 1.04
1:04.03
▲ 2.21
57.79
▲ 6.24
50.70
▲ 7.09
52.88
▼ 2.18
50.00
▲ 2.88
49.39
▲ 0.61
200 Free SCY
—
—
2:34.79
2:29.94
▲ 4.85
2:18.48
▲ 11.46
2:26.28
▼ 7.80
—
2:02.34
▲ 23.94
1:56.20
▲ 6.14
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—
500 Free SCY
—
8:05.34
7:41.73
▲ 23.61
7:11.70
▲ 30.03
6:37.53
▲ 34.17
6:27.12
▲ 10.41
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—
5:26.11
▲ 61.01
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—
1000 Free SCY
—
—
—
—
—
—
—
—
10:58.74
—
—
50 Back SCY
45.35
41.56
▲ 3.79
39.86
▲ 1.70
37.97
▲ 1.89
35.76
▲ 2.21
—
—
—
—
—
24.27
▲ 11.49
100 Back SCY
—
—
1:35.80
1:21.15
▲ 14.65
—
—
—
—
59.14
▲ 22.01
56.78
▲ 2.36
54.17
▲ 2.61
50 Breast SCY
53.96
50.02
▲ 3.94
47.10
▲ 2.92
46.34
▲ 0.76
44.33
▲ 2.01
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—
—
—
—
—
100 Breast SCY
—
1:49.23
—
—
—
—
—
—
—
—
—
50 Fly SCY
41.36
37.04
▲ 4.32
36.86
▲ 0.18
34.43
▲ 2.43
32.70
▲ 1.73
30.46
▲ 2.24
—
—
—
—
24.08
▲ 6.38
100 Fly SCY
—
—
1:26.57
1:21.56
▲ 5.01
1:15.71
▲ 5.85
1:16.20
▼ 0.49
1:01.39
▲ 14.81
57.20
▲ 4.19
53.92
▲ 3.28
51.81
▲ 2.11
51.85
▼ 0.04
200 Fly SCY
—
—
—
—
—
—
2:18.26
2:09.36
▲ 8.90
2:02.31
▲ 7.05
1:57.60
▲ 4.71
1:56.34
▲ 1.26
100 IM SCY
1:31.97
1:29.51
▲ 2.46
1:23.89
▲ 5.62
1:21.91
▲ 1.98
1:18.86
▲ 3.05
1:12.42
▲ 6.44
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—
—
58.61
▲ 13.81
—
200 IM SCY
—
—
3:03.38
2:49.70
▲ 13.68
2:46.47
▲ 3.23
—
2:22.65
▲ 23.82
2:13.96
▲ 8.69
2:11.15
▲ 2.81
2:06.47
▲ 4.68
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400 IM SCY
—
—
—
—
—
—
—
4:54.30
—
4:39.32
▲ 14.98
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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.