Swimmer profile
Eric Chang
Male15-16Commonwealth SwimmingNE · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2016–17
2017–18
2018–19
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
41.75
37.19
▲ 4.56
33.60
▲ 3.59
31.76
▲ 1.84
29.33
▲ 2.43
27.01
▲ 2.32
24.99
▲ 2.02
24.95
▲ 0.04
25.20
▼ 0.25
100 Free LCM
1:35.07
1:24.84
▲ 10.23
1:14.63
▲ 10.21
1:09.62
▲ 5.01
1:03.92
▲ 5.70
57.49
▲ 6.43
54.58
▲ 2.91
54.61
▼ 0.03
55.07
▼ 0.46
200 Free LCM
3:38.89
—
2:48.67
▲ 50.22
2:30.56
▲ 18.11
2:19.01
▲ 11.55
2:10.08
▲ 8.93
2:04.63
▲ 5.45
2:01.84
▲ 2.79
2:02.37
▼ 0.53
400 Free LCM
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6:40.29
5:51.37
▲ 48.92
5:13.76
▲ 37.61
4:56.32
▲ 17.44
4:42.95
▲ 13.37
4:22.80
▲ 20.15
4:20.36
▲ 2.44
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800 Free LCM
—
—
—
10:59.88
10:15.98
▲ 43.90
9:28.86
▲ 47.12
9:29.01
▼ 0.15
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1500 Free LCM
—
—
—
20:57.25
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—
—
—
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50 Back LCM
49.07
45.39
▲ 3.68
40.26
▲ 5.13
36.68
▲ 3.58
33.06
▲ 3.62
—
29.61
▲ 3.45
—
28.73
▲ 0.88
100 Back LCM
1:46.64
1:36.22
▲ 10.42
1:24.34
▲ 11.88
1:20.23
▲ 4.11
1:10.41
▲ 9.82
1:06.30
▲ 4.11
1:01.67
▲ 4.63
1:01.89
▼ 0.22
1:00.54
▲ 1.35
200 Back LCM
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—
—
2:46.20
2:31.41
▲ 14.79
2:23.01
▲ 8.40
2:15.37
▲ 7.64
2:14.81
▲ 0.56
2:11.56
▲ 3.25
50 Breast LCM
57.49
52.31
▲ 5.18
51.27
▲ 1.04
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—
—
—
—
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100 Breast LCM
2:03.14
1:53.40
▲ 9.74
1:45.34
▲ 8.06
1:40.28
▲ 5.06
1:33.49
▲ 6.79
1:23.73
▲ 9.76
1:17.71
▲ 6.02
1:20.84
▼ 3.13
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200 Breast LCM
—
—
—
3:37.48
3:09.08
▲ 28.40
2:59.14
▲ 9.94
2:47.22
▲ 11.92
2:53.05
▼ 5.83
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50 Fly LCM
52.36
45.37
▲ 6.99
38.29
▲ 7.08
35.44
▲ 2.85
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—
—
—
27.76
▲ 7.68
100 Fly LCM
2:04.16
1:51.35
▲ 12.81
1:27.90
▲ 23.45
1:19.49
▲ 8.41
1:10.38
▲ 9.11
1:07.34
▲ 3.04
1:00.20
▲ 7.14
1:02.30
▼ 2.10
1:03.30
▼ 1.00
200 Fly LCM
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—
—
—
2:43.29
2:32.51
▲ 10.78
2:17.74
▲ 14.77
2:22.14
▼ 4.40
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200 IM LCM
3:54.33
3:29.19
▲ 25.14
3:01.95
▲ 27.24
2:52.00
▲ 9.95
2:34.43
▲ 17.57
2:23.71
▲ 10.72
2:15.11
▲ 8.60
2:16.94
▼ 1.83
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400 IM LCM
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—
—
6:09.17
5:40.97
▲ 28.20
5:07.40
▲ 33.57
4:53.68
▲ 13.72
5:03.43
▼ 9.75
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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.