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
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
42.42
32.82
▲ 9.60
28.46
▲ 4.36
26.39
▲ 2.07
24.31
▲ 2.08
22.78
▲ 1.53
21.48
▲ 1.30
21.26
▲ 0.22
21.11
▲ 0.15
21.42
▼ 0.31
100 Free SCY
1:26.90
1:14.06
▲ 12.84
1:03.25
▲ 10.81
57.11
▲ 6.14
52.04
▲ 5.07
48.40
▲ 3.64
47.91
▲ 0.49
46.72
▲ 1.19
46.43
▲ 0.29
45.94
▲ 0.49
200 Free SCY
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2:52.37
2:17.00
▲ 35.37
2:03.16
▲ 13.84
1:50.49
▲ 12.67
1:45.47
▲ 5.02
1:41.58
▲ 3.89
1:43.31
▼ 1.73
1:46.48
▼ 3.17
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500 Free SCY
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6:06.39
5:30.24
▲ 36.15
4:53.81
▲ 36.43
4:45.91
▲ 7.90
4:40.76
▲ 5.15
4:51.96
▼ 11.20
5:07.25
▼ 15.29
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1000 Free SCY
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—
—
11:47.02
10:13.04
▲ 93.98
9:59.63
▲ 13.41
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—
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1650 Free SCY
—
—
—
—
16:53.03
16:56.81
▼ 3.78
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—
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50 Back SCY
49.34
38.01
▲ 11.33
33.87
▲ 4.14
31.00
▲ 2.87
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25.76
▲ 5.24
24.14
▲ 1.62
23.71
▲ 0.43
23.57
▲ 0.14
23.79
▼ 0.22
100 Back SCY
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1:23.72
1:15.89
▲ 7.83
1:04.70
▲ 11.19
59.54
▲ 5.16
57.55
▲ 1.99
52.99
▲ 4.56
51.30
▲ 1.69
48.97
▲ 2.33
51.06
▼ 2.09
200 Back SCY
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2:40.55
2:25.62
▲ 14.93
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2:00.97
▲ 24.65
1:52.98
▲ 7.99
1:52.64
▲ 0.34
1:49.89
▲ 2.75
1:52.96
▼ 3.07
50 Breast SCY
52.51
45.33
▲ 7.18
40.51
▲ 4.82
35.07
▲ 5.44
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—
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100 Breast SCY
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1:35.60
1:23.65
▲ 11.95
1:13.81
▲ 9.84
1:06.58
▲ 7.23
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—
1:05.86
▲ 0.72
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200 Breast SCY
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2:59.43
2:39.51
▲ 19.92
2:22.52
▲ 16.99
2:16.32
▲ 6.20
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50 Fly SCY
47.02
41.19
▲ 5.83
33.31
▲ 7.88
29.64
▲ 3.67
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—
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100 Fly SCY
1:58.84
—
1:17.15
▲ 41.69
1:05.11
▲ 12.04
56.86
▲ 8.25
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52.79
▲ 4.07
51.46
▲ 1.33
50.21
▲ 1.25
52.50
▼ 2.29
200 Fly SCY
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—
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2:09.08
—
1:57.11
▲ 11.97
1:53.39
▲ 3.72
1:55.04
▼ 1.65
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100 IM SCY
1:37.31
1:23.06
▲ 14.25
1:11.58
▲ 11.48
1:05.61
▲ 5.97
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56.48
▲ 9.13
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200 IM SCY
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3:02.29
2:38.03
▲ 24.26
2:25.35
▲ 12.68
2:04.26
▲ 21.09
1:56.84
▲ 7.42
1:53.40
▲ 3.44
1:56.34
▼ 2.94
2:01.95
▼ 5.61
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400 IM SCY
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4:53.77
4:17.61
▲ 36.16
4:12.10
▲ 5.51
4:03.27
▲ 8.83
4:22.77
▼ 19.50
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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.