Swimmer profile
Cassey Koch
Female17-18Lake Oswego Swim ClubOR · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2017–18
2018–19
2020–21
2021–22
2022–23
2023–24
2024–25
50 Free LCM
43.44
34.13
▲ 9.31
30.28
▲ 3.85
30.06
▲ 0.22
29.14
▲ 0.92
29.33
▼ 0.19
28.44
▲ 0.89
100 Free LCM
1:36.86
1:17.75
▲ 19.11
1:06.13
▲ 11.62
1:04.97
▲ 1.16
1:05.38
▼ 0.41
1:05.07
▲ 0.31
1:03.26
▲ 1.81
200 Free LCM
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2:28.69
2:20.74
▲ 7.95
2:23.65
▼ 2.91
2:21.80
▲ 1.85
2:17.17
▲ 4.63
400 Free LCM
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—
—
—
5:12.47
4:59.63
▲ 12.84
4:56.47
▲ 3.16
50 Back LCM
52.23
38.74
▲ 13.49
37.60
▲ 1.14
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100 Back LCM
1:51.60
1:27.38
▲ 24.22
1:19.37
▲ 8.01
—
1:17.33
▲ 2.04
1:14.21
▲ 3.12
1:12.92
▲ 1.29
200 Back LCM
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—
—
2:45.50
2:44.04
▲ 1.46
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50 Breast LCM
57.56
44.04
▲ 13.52
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—
—
—
34.45
▲ 9.59
100 Breast LCM
1:53.43
1:36.51
▲ 16.92
1:25.83
▲ 10.68
1:23.51
▲ 2.32
1:20.51
▲ 3.00
1:18.70
▲ 1.81
1:17.43
▲ 1.27
200 Breast LCM
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2:57.78
2:53.98
▲ 3.80
2:53.46
▲ 0.52
2:44.79
▲ 8.67
50 Fly LCM
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40.14
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—
—
—
32.00
▲ 8.14
100 Fly LCM
2:05.63
—
1:17.03
▲ 48.60
1:14.30
▲ 2.73
1:15.95
▼ 1.65
1:14.25
▲ 1.70
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200 IM LCM
3:51.56
3:02.40
▲ 49.16
2:50.52
▲ 11.88
2:42.28
▲ 8.24
2:43.17
▼ 0.89
2:37.53
▲ 5.64
2:35.74
▲ 1.79
400 IM LCM
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5:55.05
5:55.97
▼ 0.92
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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.