Swimmer profile
Madeline Chen
FemaleOpen / SeniorGreat Mills Aquatic ClubMD · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2015–16
2016–17
2017–18
2018–19
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
42.86
34.28
▲ 8.58
31.01
▲ 3.27
29.40
▲ 1.61
28.45
▲ 0.95
27.84
▲ 0.61
27.89
▼ 0.05
28.15
▼ 0.26
27.97
▲ 0.18
27.84
▲ 0.13
100 Free LCM
1:38.70
1:14.43
▲ 24.27
1:09.64
▲ 4.79
1:03.17
▲ 6.47
1:02.59
▲ 0.58
1:02.14
▲ 0.45
1:01.67
▲ 0.47
1:02.64
▼ 0.97
1:02.85
▼ 0.21
1:01.73
▲ 1.12
200 Free LCM
3:27.30
2:51.43
▲ 35.87
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2:21.98
▲ 29.45
2:21.11
▲ 0.87
2:21.26
▼ 0.15
2:19.97
▲ 1.29
2:21.13
▼ 1.16
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2:17.85
▲ 3.28
400 Free LCM
—
6:13.07
—
5:15.73
▲ 57.34
5:19.59
▼ 3.86
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—
—
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1500 Free LCM
—
25:01.84
22:07.61
▲ 174.23
21:44.61
▲ 23.00
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—
—
—
—
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50 Back LCM
42.75
37.68
▲ 5.07
35.81
▲ 1.87
33.98
▲ 1.83
33.06
▲ 0.92
32.19
▲ 0.87
31.64
▲ 0.55
31.66
▼ 0.02
31.89
▼ 0.23
32.38
▼ 0.49
100 Back LCM
1:30.64
1:21.50
▲ 9.14
1:17.90
▲ 3.60
1:15.39
▲ 2.51
1:11.20
▲ 4.19
1:10.65
▲ 0.55
1:11.35
▼ 0.70
1:12.58
▼ 1.23
1:11.47
▲ 1.11
1:11.69
▼ 0.22
200 Back LCM
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3:09.36
2:48.85
▲ 20.51
2:41.19
▲ 7.66
2:43.53
▼ 2.34
2:37.53
▲ 6.00
2:38.88
▼ 1.35
2:37.68
▲ 1.20
2:38.00
▼ 0.32
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50 Breast LCM
54.85
46.66
▲ 8.19
45.86
▲ 0.80
45.76
▲ 0.10
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—
—
39.03
▲ 6.73
38.54
▲ 0.49
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100 Breast LCM
1:57.06
1:44.20
▲ 12.86
1:36.91
▲ 7.29
1:36.20
▲ 0.71
1:30.17
▲ 6.03
1:31.89
▼ 1.72
1:28.15
▲ 3.74
1:29.68
▼ 1.53
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200 Breast LCM
—
—
3:23.92
—
3:12.06
▲ 11.86
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—
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50 Fly LCM
—
41.84
—
34.25
▲ 7.59
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31.54
▲ 2.71
30.73
▲ 0.81
30.75
▼ 0.02
31.36
▼ 0.61
31.75
▼ 0.39
100 Fly LCM
1:54.36
1:34.42
▲ 19.94
1:24.04
▲ 10.38
1:18.42
▲ 5.62
1:12.68
▲ 5.74
1:12.09
▲ 0.59
1:11.32
▲ 0.77
1:13.88
▼ 2.56
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200 IM LCM
3:50.14
3:11.07
▲ 39.07
2:53.55
▲ 17.52
2:44.92
▲ 8.63
2:41.29
▲ 3.63
2:40.93
▲ 0.36
2:38.60
▲ 2.33
2:42.41
▼ 3.81
2:41.14
▲ 1.27
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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.