Swimmer profile
Joy Cheng
Female15-16Chicago Wolfpack Aquatic ClubIL · CENTRAL
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
55.83
42.06
▲ 13.77
39.87
▲ 2.19
35.64
▲ 4.23
32.39
▲ 3.25
30.48
▲ 1.91
28.98
▲ 1.50
28.63
▲ 0.35
27.57
▲ 1.06
27.85
▼ 0.28
100 Free LCM
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1:35.81
1:31.24
▲ 4.57
1:18.58
▲ 12.66
1:12.05
▲ 6.53
1:04.80
▲ 7.25
1:01.86
▲ 2.94
1:01.67
▲ 0.19
59.54
▲ 2.13
1:00.58
▼ 1.04
200 Free LCM
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—
3:09.39
2:48.64
▲ 20.75
2:32.31
▲ 16.33
2:18.48
▲ 13.83
2:12.10
▲ 6.38
2:10.91
▲ 1.19
2:08.79
▲ 2.12
2:06.86
▲ 1.93
400 Free LCM
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—
—
5:41.89
5:11.15
▲ 30.74
4:48.84
▲ 22.31
4:38.17
▲ 10.67
4:36.10
▲ 2.07
4:28.91
▲ 7.19
4:24.89
▲ 4.02
800 Free LCM
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—
—
—
—
9:50.35
9:25.49
▲ 24.86
9:19.13
▲ 6.36
9:11.20
▲ 7.93
9:00.73
▲ 10.47
1500 Free LCM
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—
—
—
—
—
18:12.76
17:55.43
▲ 17.33
17:21.16
▲ 34.27
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50 Back LCM
59.57
47.51
▲ 12.06
43.50
▲ 4.01
40.46
▲ 3.04
36.51
▲ 3.95
35.12
▲ 1.39
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100 Back LCM
2:15.42
1:43.25
▲ 32.17
1:35.01
▲ 8.24
1:28.11
▲ 6.90
1:18.53
▲ 9.58
1:15.82
▲ 2.71
1:13.24
▲ 2.58
1:11.49
▲ 1.75
1:07.37
▲ 4.12
1:09.83
▼ 2.46
200 Back LCM
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—
—
—
—
2:35.90
—
2:30.36
▲ 5.54
2:22.31
▲ 8.05
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50 Breast LCM
1:12.72
56.03
▲ 16.69
50.08
▲ 5.95
44.32
▲ 5.76
38.79
▲ 5.53
36.09
▲ 2.70
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35.71
▲ 0.38
34.79
▲ 0.92
35.18
▼ 0.39
100 Breast LCM
2:48.24
2:04.16
▲ 44.08
1:51.30
▲ 12.86
1:34.60
▲ 16.70
1:24.36
▲ 10.24
1:20.02
▲ 4.34
1:16.02
▲ 4.00
1:15.83
▲ 0.19
1:14.24
▲ 1.59
1:16.20
▼ 1.96
200 Breast LCM
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—
3:43.89
3:21.27
▲ 22.62
3:00.34
▲ 20.93
2:57.04
▲ 3.30
2:49.25
▲ 7.79
2:50.39
▼ 1.14
2:47.08
▲ 3.31
2:43.91
▲ 3.17
50 Fly LCM
1:14.63
49.69
▲ 24.94
47.08
▲ 2.61
40.40
▲ 6.68
36.00
▲ 4.40
33.35
▲ 2.65
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100 Fly LCM
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—
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1:28.40
1:22.79
▲ 5.61
1:19.10
▲ 3.69
1:12.14
▲ 6.96
1:10.03
▲ 2.11
1:09.39
▲ 0.64
1:05.69
▲ 3.70
200 Fly LCM
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—
—
—
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2:49.98
2:37.28
▲ 12.70
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200 IM LCM
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3:45.12
3:31.18
▲ 13.94
3:04.79
▲ 26.39
2:43.91
▲ 20.88
2:37.77
▲ 6.14
2:29.31
▲ 8.46
2:26.28
▲ 3.03
2:22.11
▲ 4.17
2:22.46
▼ 0.35
400 IM LCM
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—
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5:41.18
5:27.00
▲ 14.18
5:15.20
▲ 11.80
5:02.53
▲ 12.67
4:58.75
▲ 3.78
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.