Swimmer profile
Chelsea Ly
Female15-16Fog City HammerheadsPC · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
36.64
33.49
▲ 3.15
30.20
▲ 3.29
28.57
▲ 1.63
27.43
▲ 1.14
27.07
▲ 0.36
26.15
▲ 0.92
25.28
▲ 0.87
100 Free SCY
1:24.27
1:13.98
▲ 10.29
1:05.06
▲ 8.92
1:02.88
▲ 2.18
1:01.34
▲ 1.54
59.69
▲ 1.65
57.63
▲ 2.06
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200 Free SCY
—
—
2:24.59
2:23.27
▲ 1.32
2:16.70
▲ 6.57
2:16.94
▼ 0.24
2:12.10
▲ 4.84
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500 Free SCY
—
—
—
6:40.29
—
6:18.16
▲ 22.13
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—
50 Back SCY
42.90
39.85
▲ 3.05
37.53
▲ 2.32
33.54
▲ 3.99
32.74
▲ 0.80
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—
—
100 Back SCY
—
1:22.02
—
1:11.65
▲ 10.37
1:08.90
▲ 2.75
1:06.73
▲ 2.17
1:07.37
▼ 0.64
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200 Back SCY
—
—
—
—
2:29.69
2:26.98
▲ 2.71
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50 Breast SCY
50.16
42.07
▲ 8.09
—
36.81
▲ 5.26
35.90
▲ 0.91
36.62
▼ 0.72
36.37
▲ 0.25
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100 Breast SCY
1:41.03
—
1:19.99
▲ 21.04
1:20.55
▼ 0.56
1:16.95
▲ 3.60
1:16.97
▼ 0.02
1:10.97
▲ 6.00
1:09.62
▲ 1.35
200 Breast SCY
—
—
2:58.30
2:52.66
▲ 5.64
—
2:45.28
▲ 7.38
2:40.56
▲ 4.72
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50 Fly SCY
42.71
36.40
▲ 6.31
32.88
▲ 3.52
29.90
▲ 2.98
28.76
▲ 1.14
29.24
▼ 0.48
—
27.44
▲ 1.80
100 Fly SCY
—
1:22.59
1:14.88
▲ 7.71
1:05.27
▲ 9.61
1:03.10
▲ 2.17
1:02.14
▲ 0.96
1:00.40
▲ 1.74
59.69
▲ 0.71
200 Fly SCY
—
—
—
2:37.29
2:26.50
▲ 10.79
2:21.71
▲ 4.79
2:21.42
▲ 0.29
2:18.83
▲ 2.59
100 IM SCY
1:32.97
1:20.40
▲ 12.57
—
1:10.09
▲ 10.31
1:08.54
▲ 1.55
1:07.71
▲ 0.83
1:07.24
▲ 0.47
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200 IM SCY
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—
2:43.19
2:32.71
▲ 10.48
2:30.54
▲ 2.17
2:23.48
▲ 7.06
2:25.40
▼ 1.92
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400 IM SCY
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—
—
5:42.04
5:27.11
▲ 14.93
5:23.99
▲ 3.12
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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.