Swimmer profile
Matt Chang
Male17-18QNS Aquatic ClubMR · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2017–18
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
31.72
28.79
▲ 2.93
27.95
▲ 0.84
24.94
▲ 3.01
23.08
▲ 1.86
22.38
▲ 0.70
21.28
▲ 1.10
20.90
▲ 0.38
20.70
▲ 0.20
100 Free SCY
1:13.12
1:07.88
▲ 5.24
1:01.63
▲ 6.25
54.26
▲ 7.37
51.59
▲ 2.67
49.63
▲ 1.96
46.77
▲ 2.86
46.22
▲ 0.55
45.57
▲ 0.65
200 Free SCY
2:58.64
2:49.59
▲ 9.05
2:31.92
▲ 17.67
—
1:55.81
▲ 36.11
1:53.66
▲ 2.15
1:46.65
▲ 7.01
1:43.81
▲ 2.84
1:42.65
▲ 1.16
500 Free SCY
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—
—
—
—
5:16.45
—
5:04.11
▲ 12.34
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1650 Free SCY
—
—
—
—
—
—
18:10.40
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—
50 Back SCY
42.81
34.57
▲ 8.24
33.10
▲ 1.47
29.86
▲ 3.24
28.37
▲ 1.49
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—
—
—
100 Back SCY
1:32.38
1:19.12
▲ 13.26
1:12.71
▲ 6.41
1:04.56
▲ 8.15
1:02.88
▲ 1.68
59.45
▲ 3.43
55.39
▲ 4.06
53.87
▲ 1.52
53.58
▲ 0.29
200 Back SCY
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—
—
—
2:15.75
—
2:01.93
▲ 13.82
—
—
50 Breast SCY
47.52
41.96
▲ 5.56
38.22
▲ 3.74
36.55
▲ 1.67
—
—
—
—
26.05
▲ 10.50
100 Breast SCY
1:49.57
1:31.99
▲ 17.58
1:29.02
▲ 2.97
—
1:12.20
▲ 16.82
1:03.01
▲ 9.19
1:00.11
▲ 2.90
57.23
▲ 2.88
56.03
▲ 1.20
200 Breast SCY
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—
—
—
—
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2:13.74
2:15.86
▼ 2.12
2:09.80
▲ 6.06
50 Fly SCY
36.38
32.89
▲ 3.49
32.07
▲ 0.82
28.53
▲ 3.54
26.21
▲ 2.32
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—
—
23.30
▲ 2.91
100 Fly SCY
—
1:20.88
1:20.99
▼ 0.11
—
57.42
▲ 23.57
55.15
▲ 2.27
53.12
▲ 2.03
51.47
▲ 1.65
51.01
▲ 0.46
200 Fly SCY
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—
—
—
2:39.55
—
—
1:59.48
▲ 40.07
2:02.08
▼ 2.60
100 IM SCY
1:27.07
1:18.69
▲ 8.38
1:13.18
▲ 5.51
1:05.51
▲ 7.67
1:04.10
▲ 1.41
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—
54.21
▲ 9.89
51.47
▲ 2.74
200 IM SCY
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2:57.53
2:49.06
▲ 8.47
—
2:17.71
▲ 31.35
2:04.78
▲ 12.93
1:58.02
▲ 6.76
1:58.11
▼ 0.09
1:57.79
▲ 0.32
400 IM SCY
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—
—
—
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4:26.89
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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.