Swimmer profile
Chelsea Zhang
Female13-14SwimMAC CarolinaNC · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2018–19
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
49.45
37.89
▲ 11.56
33.85
▲ 4.04
31.63
▲ 2.22
30.48
▲ 1.15
30.22
▲ 0.26
30.16
▲ 0.06
100 Free LCM
1:54.56
1:25.05
▲ 29.51
1:20.14
▲ 4.91
1:14.25
▲ 5.89
1:06.36
▲ 7.89
1:04.89
▲ 1.47
1:04.79
▲ 0.10
200 Free LCM
—
3:08.63
2:54.52
▲ 14.11
2:32.58
▲ 21.94
2:26.81
▲ 5.77
2:23.43
▲ 3.38
2:21.99
▲ 1.44
400 Free LCM
—
—
6:01.52
5:46.06
▲ 15.46
5:18.95
▲ 27.11
5:13.19
▲ 5.76
5:06.89
▲ 6.30
800 Free LCM
—
—
—
—
—
—
11:06.98
50 Back LCM
57.60
43.48
▲ 14.12
37.94
▲ 5.54
36.81
▲ 1.13
34.66
▲ 2.15
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—
100 Back LCM
1:59.60
1:35.34
▲ 24.26
1:23.75
▲ 11.59
1:18.47
▲ 5.28
1:14.14
▲ 4.33
1:13.72
▲ 0.42
1:13.89
▼ 0.17
200 Back LCM
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—
—
2:57.97
2:41.99
▲ 15.98
2:38.59
▲ 3.40
2:39.54
▼ 0.95
50 Breast LCM
1:07.18
50.95
▲ 16.23
45.29
▲ 5.66
43.44
▲ 1.85
43.05
▲ 0.39
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100 Breast LCM
—
1:48.25
1:38.44
▲ 9.81
1:31.57
▲ 6.87
1:32.21
▼ 0.64
—
1:32.44
▼ 0.23
200 Breast LCM
—
—
—
3:21.55
3:15.52
▲ 6.03
—
3:10.10
▲ 5.42
50 Fly LCM
1:11.06
41.08
▲ 29.98
35.70
▲ 5.38
33.86
▲ 1.84
32.35
▲ 1.51
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—
100 Fly LCM
—
1:39.88
1:28.19
▲ 11.69
1:16.89
▲ 11.30
1:11.17
▲ 5.72
1:10.01
▲ 1.16
1:09.58
▲ 0.43
200 Fly LCM
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—
—
—
2:46.28
2:38.17
▲ 8.11
2:38.07
▲ 0.10
200 IM LCM
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3:21.58
3:00.46
▲ 21.12
2:45.62
▲ 14.84
2:39.48
▲ 6.14
2:39.51
▼ 0.03
2:34.89
▲ 4.62
400 IM LCM
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—
—
—
5:37.79
5:46.79
▼ 9.00
5:30.44
▲ 16.35
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.