Swimmer profile
Ziyan Zhang
Female15-16Bulldog SwimmingCT · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2018–19
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
44.52
34.61
▲ 9.91
33.57
▲ 1.04
32.97
▲ 0.60
30.26
▲ 2.71
30.87
▼ 0.61
31.96
▼ 1.09
100 Free LCM
1:43.93
1:19.00
▲ 24.93
1:15.21
▲ 3.79
1:12.14
▲ 3.07
1:06.49
▲ 5.65
1:08.51
▼ 2.02
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200 Free LCM
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3:03.45
2:40.33
▲ 23.12
2:37.39
▲ 2.94
2:29.71
▲ 7.68
2:32.58
▼ 2.87
2:39.82
▼ 7.24
400 Free LCM
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—
—
5:38.57
5:19.15
▲ 19.42
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800 Free LCM
—
—
—
—
11:13.05
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50 Back LCM
53.73
44.55
▲ 9.18
41.60
▲ 2.95
—
38.57
▲ 3.03
—
38.46
▲ 0.11
100 Back LCM
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1:33.07
1:31.53
▲ 1.54
1:25.12
▲ 6.41
1:19.69
▲ 5.43
1:20.19
▼ 0.50
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200 Back LCM
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—
—
—
2:57.64
2:55.38
▲ 2.26
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50 Breast LCM
1:04.41
53.43
▲ 10.98
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—
—
—
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100 Breast LCM
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1:54.50
1:50.09
▲ 4.41
1:41.15
▲ 8.94
1:35.23
▲ 5.92
1:35.09
▲ 0.14
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200 Breast LCM
—
—
—
—
3:27.71
3:22.97
▲ 4.74
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50 Fly LCM
59.34
51.68
▲ 7.66
41.13
▲ 10.55
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—
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100 Fly LCM
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1:56.35
—
1:24.38
▲ 31.97
1:18.30
▲ 6.08
1:21.22
▼ 2.92
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200 Fly LCM
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—
—
—
3:07.53
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200 IM LCM
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—
3:13.96
3:06.39
▲ 7.57
2:54.34
▲ 12.05
2:55.39
▼ 1.05
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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.