Swimmer profile
Courtney Tseng
FemaleOpen / SeniorLa Mirada ArmadaSCS · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2009–10
2010–11
2011–12
2012–13
2013–14
2014–15
2015–16
2016–17
2017–18
2018–19
2019–20
2020–21
50 Free LCM
34.08
31.68
▲ 2.40
29.23
▲ 2.45
29.34
▼ 0.11
28.37
▲ 0.97
28.18
▲ 0.19
27.83
▲ 0.35
27.60
▲ 0.23
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—
—
—
100 Free LCM
—
1:11.41
1:03.91
▲ 7.50
1:02.45
▲ 1.46
1:00.71
▲ 1.74
1:00.52
▲ 0.19
59.27
▲ 1.25
59.09
▲ 0.18
—
58.63
▲ 0.46
—
59.37
▼ 0.74
200 Free LCM
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—
2:18.08
2:14.51
▲ 3.57
2:07.96
▲ 6.55
2:05.22
▲ 2.74
2:03.54
▲ 1.68
2:03.88
▼ 0.34
2:10.72
▼ 6.84
2:05.34
▲ 5.38
—
2:04.91
▲ 0.43
400 Free LCM
—
—
4:51.71
4:42.27
▲ 9.44
4:31.80
▲ 10.47
4:23.95
▲ 7.85
4:19.31
▲ 4.64
4:18.93
▲ 0.38
4:36.59
▼ 17.66
4:21.17
▲ 15.42
4:25.95
▼ 4.78
4:17.84
▲ 8.11
800 Free LCM
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—
—
9:35.85
9:21.29
▲ 14.56
9:13.40
▲ 7.89
8:56.99
▲ 16.41
8:54.00
▲ 2.99
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9:04.17
▼ 10.17
9:20.88
▼ 16.71
8:55.01
▲ 25.87
1500 Free LCM
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—
—
18:19.67
17:44.63
▲ 35.04
17:55.63
▼ 11.00
17:36.33
▲ 19.30
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—
—
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50 Back LCM
—
—
35.81
33.90
▲ 1.91
—
34.65
▼ 0.75
—
32.02
▲ 2.63
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—
—
—
100 Back LCM
—
—
1:18.75
1:13.59
▲ 5.16
1:12.61
▲ 0.98
1:11.73
▲ 0.88
1:07.62
▲ 4.11
1:05.36
▲ 2.26
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—
—
200 Back LCM
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—
—
2:40.18
2:29.29
▲ 10.89
2:25.22
▲ 4.07
2:24.02
▲ 1.20
2:17.14
▲ 6.88
2:28.20
▼ 11.06
2:29.42
▼ 1.22
—
2:27.28
▲ 2.14
50 Breast LCM
—
—
46.23
—
—
40.27
▲ 5.96
—
38.03
▲ 2.24
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—
—
—
100 Breast LCM
—
—
1:34.05
1:28.75
▲ 5.30
1:26.24
▲ 2.51
1:24.09
▲ 2.15
—
1:20.46
▲ 3.63
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—
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200 Breast LCM
—
—
—
3:05.56
2:58.71
▲ 6.85
2:55.14
▲ 3.57
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—
—
—
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50 Fly LCM
—
37.72
32.65
▲ 5.07
—
—
30.91
▲ 1.74
—
31.02
▼ 0.11
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—
—
100 Fly LCM
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1:25.46
1:14.13
▲ 11.33
1:10.14
▲ 3.99
1:08.88
▲ 1.26
1:08.33
▲ 0.55
1:07.87
▲ 0.46
1:10.38
▼ 2.51
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200 Fly LCM
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—
—
2:42.11
2:34.69
▲ 7.42
2:29.59
▲ 5.10
2:28.90
▲ 0.69
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200 IM LCM
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2:51.12
2:36.93
▲ 14.19
2:27.38
▲ 9.55
2:23.52
▲ 3.86
2:22.38
▲ 1.14
2:22.23
▲ 0.15
2:27.01
▼ 4.78
2:22.78
▲ 4.23
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400 IM LCM
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—
5:51.10
5:20.30
▲ 30.80
5:12.04
▲ 8.26
5:03.04
▲ 9.00
5:01.98
▲ 1.06
4:59.54
▲ 2.44
—
5:08.57
▼ 9.03
—
5:04.30
▲ 4.27
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.