Swimmer profile
Chloe Thorn Leeson
Female17-18Orinda AquaticsPC · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2015–16
2016–17
2017–18
2018–19
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
48.16
42.51
▲ 5.65
39.06
▲ 3.45
33.92
▲ 5.14
31.09
▲ 2.83
30.06
▲ 1.03
28.94
▲ 1.12
29.11
▼ 0.17
28.63
▲ 0.48
29.12
▼ 0.49
100 Free LCM
1:50.10
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—
1:14.64
▲ 35.46
1:07.65
▲ 6.99
1:05.56
▲ 2.09
1:02.91
▲ 2.65
1:03.11
▼ 0.20
1:01.75
▲ 1.36
1:03.39
▼ 1.64
200 Free LCM
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—
—
—
2:29.43
2:31.85
▼ 2.42
2:20.14
▲ 11.71
2:16.49
▲ 3.65
2:13.87
▲ 2.62
2:17.69
▼ 3.82
400 Free LCM
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—
—
—
—
—
4:58.16
4:49.25
▲ 8.91
4:44.21
▲ 5.04
4:50.09
▼ 5.88
50 Back LCM
57.20
—
46.31
▲ 10.89
42.15
▲ 4.16
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—
—
—
—
—
100 Back LCM
—
1:43.12
1:45.00
▼ 1.88
1:29.14
▲ 15.86
1:20.06
▲ 9.08
1:19.58
▲ 0.48
1:21.55
▼ 1.97
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1:16.66
▲ 4.89
1:18.23
▼ 1.57
200 Back LCM
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—
—
—
2:55.48
2:50.20
▲ 5.28
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—
—
—
50 Breast LCM
59.24
55.71
▲ 3.53
53.95
▲ 1.76
48.57
▲ 5.38
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—
—
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100 Breast LCM
2:17.09
1:58.33
▲ 18.76
1:55.01
▲ 3.32
1:45.03
▲ 9.98
1:39.44
▲ 5.59
1:37.91
▲ 1.53
1:37.78
▲ 0.13
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200 Breast LCM
—
—
—
—
3:31.99
3:22.60
▲ 9.39
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—
—
50 Fly LCM
55.79
49.35
▲ 6.44
43.40
▲ 5.95
37.99
▲ 5.41
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—
—
—
—
30.80
▲ 7.19
100 Fly LCM
2:38.48
1:57.20
▲ 41.28
1:42.99
▲ 14.21
1:29.31
▲ 13.68
1:15.51
▲ 13.80
1:15.64
▼ 0.13
1:15.33
▲ 0.31
1:15.86
▼ 0.53
1:09.91
▲ 5.95
1:11.25
▼ 1.34
200 Fly LCM
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2:49.21
2:51.88
▼ 2.67
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2:38.68
▲ 13.20
200 IM LCM
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3:48.54
3:31.09
▲ 17.45
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2:50.08
▲ 41.01
2:45.13
▲ 4.95
2:40.92
▲ 4.21
2:42.65
▼ 1.73
2:37.46
▲ 5.19
2:37.01
▲ 0.45
400 IM LCM
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5:56.05
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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.