Swimmer profile
Leon Chen
Male17-18Sea to Desert Swim AssociationSI · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2017–18
2018–19
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
36.56
31.57
▲ 4.99
28.68
▲ 2.89
26.96
▲ 1.72
26.50
▲ 0.46
25.61
▲ 0.89
25.83
▼ 0.22
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100 Free LCM
1:23.81
1:09.30
▲ 14.51
1:04.67
▲ 4.63
59.90
▲ 4.77
57.95
▲ 1.95
1:00.40
▼ 2.45
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200 Free LCM
—
2:34.43
2:26.41
▲ 8.02
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—
—
—
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100 Back LCM
—
—
—
1:10.48
—
1:06.49
▲ 3.99
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200 Back LCM
—
—
—
—
—
2:30.15
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50 Breast LCM
46.73
39.84
▲ 6.89
—
33.68
▲ 6.16
31.74
▲ 1.94
31.61
▲ 0.13
30.89
▲ 0.72
31.22
▼ 0.33
100 Breast LCM
1:45.83
1:25.89
▲ 19.94
1:15.40
▲ 10.49
1:10.10
▲ 5.30
1:08.47
▲ 1.63
1:07.14
▲ 1.33
1:05.87
▲ 1.27
1:09.70
▼ 3.83
200 Breast LCM
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—
2:43.72
2:32.50
▲ 11.22
2:29.02
▲ 3.48
2:25.25
▲ 3.77
2:25.00
▲ 0.25
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50 Fly LCM
40.95
33.57
▲ 7.38
—
—
29.66
▲ 3.91
—
27.39
▲ 2.27
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100 Fly LCM
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1:18.69
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—
—
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1:04.57
▲ 14.12
1:06.37
▼ 1.80
200 IM LCM
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—
2:31.96
2:23.33
▲ 8.63
2:18.00
▲ 5.33
2:19.67
▼ 1.67
2:16.94
▲ 2.73
2:26.09
▼ 9.15
400 IM LCM
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5:21.85
5:16.00
▲ 5.85
—
5:06.06
▲ 9.94
5:09.62
▼ 3.56
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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.