Swimmer profile
Otis Tsai
Male17-18Rose Bowl AquaticsSCS · WESTERNCollege athlete · Carnegie Mellon UniversityD3
SeasonUSA Swimming season runs Sept – Aug
Event
2016–17
2017–18
2018–19
2020–21
2021–22
2022–23
2023–24
2024–25
50 Free LCM
44.23
34.52
▲ 9.71
30.13
▲ 4.39
27.35
▲ 2.78
25.01
▲ 2.34
23.98
▲ 1.03
24.39
▼ 0.41
24.38
▲ 0.01
100 Free LCM
1:44.19
1:15.07
▲ 29.12
1:05.50
▲ 9.57
—
54.23
▲ 11.27
53.39
▲ 0.84
54.64
▼ 1.25
54.00
▲ 0.64
200 Free LCM
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2:50.22
2:24.57
▲ 25.65
2:04.58
▲ 19.99
1:58.08
▲ 6.50
1:57.14
▲ 0.94
2:00.71
▼ 3.57
2:02.71
▼ 2.00
400 Free LCM
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—
5:17.94
4:28.16
▲ 49.78
4:15.57
▲ 12.59
4:16.76
▼ 1.19
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800 Free LCM
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—
—
9:28.64
9:01.31
▲ 27.33
8:54.57
▲ 6.74
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—
1500 Free LCM
—
—
—
17:37.94
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—
—
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50 Back LCM
47.94
42.15
▲ 5.79
37.55
▲ 4.60
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—
—
28.04
▲ 9.51
27.79
▲ 0.25
100 Back LCM
1:45.13
1:30.94
▲ 14.19
1:16.81
▲ 14.13
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—
1:01.84
▲ 14.97
1:01.96
▼ 0.12
59.12
▲ 2.84
200 Back LCM
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—
2:49.39
2:24.71
▲ 24.68
—
2:16.98
▲ 7.73
2:19.85
▼ 2.87
2:11.67
▲ 8.18
50 Breast LCM
56.47
49.94
▲ 6.53
43.47
▲ 6.47
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—
—
—
100 Breast LCM
1:56.55
1:48.88
▲ 7.67
1:35.08
▲ 13.80
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—
—
—
—
200 Breast LCM
—
—
—
2:40.79
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—
—
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50 Fly LCM
55.16
46.60
▲ 8.56
33.74
▲ 12.86
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—
—
—
26.71
▲ 7.03
100 Fly LCM
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1:48.20
1:25.21
▲ 22.99
1:04.68
▲ 20.53
—
—
57.77
▲ 6.91
1:00.51
▼ 2.74
200 Fly LCM
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—
—
2:25.72
—
2:14.65
▲ 11.07
2:17.62
▼ 2.97
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200 IM LCM
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3:13.13
2:41.64
▲ 31.49
2:18.69
▲ 22.95
2:11.48
▲ 7.21
2:10.79
▲ 0.69
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400 IM LCM
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—
6:09.05
4:55.21
▲ 73.84
4:43.09
▲ 12.12
4:50.54
▼ 7.45
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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.