Swimmer profile
Cj Piotrowski
Female15-16FASTIN · CENTRAL
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
51.30
38.81
▲ 12.49
32.28
▲ 6.53
31.08
▲ 1.20
30.34
▲ 0.74
30.10
▲ 0.24
30.85
▼ 0.75
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100 Free LCM
1:55.72
1:33.14
▲ 22.58
1:10.45
▲ 22.69
1:05.47
▲ 4.98
1:05.56
▼ 0.09
1:06.23
▼ 0.67
1:09.71
▼ 3.48
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200 Free LCM
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3:43.28
2:38.08
▲ 65.20
2:24.82
▲ 13.26
2:23.38
▲ 1.44
2:26.65
▼ 3.27
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400 Free LCM
—
—
5:27.91
5:24.12
▲ 3.79
5:17.73
▲ 6.39
5:00.95
▲ 16.78
5:12.29
▼ 11.34
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800 Free LCM
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—
—
—
11:29.02
—
—
10:45.28
▲ 43.74
1500 Free LCM
—
—
—
—
21:39.91
21:29.70
▲ 10.21
—
20:31.03
▲ 58.67
50 Back LCM
—
49.58
38.80
▲ 10.78
36.25
▲ 2.55
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—
—
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100 Back LCM
2:01.34
1:48.35
▲ 12.99
1:23.31
▲ 25.04
1:20.18
▲ 3.13
1:18.46
▲ 1.72
1:14.29
▲ 4.17
1:15.16
▼ 0.87
1:14.28
▲ 0.88
200 Back LCM
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—
—
—
2:50.30
2:37.02
▲ 13.28
2:39.74
▼ 2.72
2:45.05
▼ 5.31
50 Breast LCM
1:00.07
50.49
▲ 9.58
39.84
▲ 10.65
37.21
▲ 2.63
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—
—
38.00
▼ 0.79
100 Breast LCM
—
1:50.53
1:27.94
▲ 22.59
1:22.06
▲ 5.88
1:22.51
▼ 0.45
1:22.45
▲ 0.06
1:21.54
▲ 0.91
1:17.74
▲ 3.80
200 Breast LCM
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—
3:10.99
2:59.70
▲ 11.29
2:57.60
▲ 2.10
2:55.78
▲ 1.82
2:55.70
▲ 0.08
2:50.67
▲ 5.03
50 Fly LCM
—
52.46
38.81
▲ 13.65
36.02
▲ 2.79
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—
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100 Fly LCM
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—
—
1:22.95
1:19.34
▲ 3.61
1:22.00
▼ 2.66
1:25.56
▼ 3.56
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200 Fly LCM
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—
—
—
3:19.05
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200 IM LCM
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3:50.43
2:52.83
▲ 57.60
2:43.58
▲ 9.25
2:43.02
▲ 0.56
2:41.51
▲ 1.51
2:48.80
▼ 7.29
2:36.24
▲ 12.56
400 IM LCM
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—
—
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5:50.74
5:41.63
▲ 9.11
5:47.52
▼ 5.89
5:31.29
▲ 16.23
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.