Swimmer profile
Oscar Zhang
Male15-16Burlingame Aquatic ClubPC · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2018–19
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
52.79
43.60
▲ 9.19
35.73
▲ 7.87
32.69
▲ 3.04
30.62
▲ 2.07
27.30
▲ 3.32
26.95
▲ 0.35
100 Free LCM
1:55.67
1:54.65
▲ 1.02
1:20.54
▲ 34.11
1:10.47
▲ 10.07
1:03.90
▲ 6.57
57.58
▲ 6.32
57.10
▲ 0.48
200 Free LCM
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—
—
2:36.00
2:18.28
▲ 17.72
2:07.05
▲ 11.23
2:02.38
▲ 4.67
400 Free LCM
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—
6:19.72
5:41.14
▲ 38.58
5:00.14
▲ 41.00
4:28.20
▲ 31.94
4:16.57
▲ 11.63
800 Free LCM
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—
—
—
9:06.63
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1500 Free LCM
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—
26:06.58
—
—
17:47.28
▲ 499.30
17:24.07
▲ 23.21
50 Back LCM
1:01.04
—
45.73
▲ 15.31
41.65
▲ 4.08
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—
—
100 Back LCM
2:10.05
—
1:39.74
▲ 30.31
1:28.47
▲ 11.27
1:21.13
▲ 7.34
1:13.46
▲ 7.67
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200 Back LCM
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—
—
3:12.22
2:49.26
▲ 22.96
2:35.44
▲ 13.82
2:28.02
▲ 7.42
100 Breast LCM
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—
2:08.20
—
1:37.10
▲ 31.10
1:30.38
▲ 6.72
1:24.83
▲ 5.55
200 Breast LCM
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—
—
4:18.65
3:36.23
▲ 42.42
3:09.80
▲ 26.43
3:02.71
▲ 7.09
50 Fly LCM
1:03.99
1:02.06
▲ 1.93
43.23
▲ 18.83
36.31
▲ 6.92
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100 Fly LCM
2:29.66
—
1:52.56
▲ 37.10
1:38.02
▲ 14.54
1:16.69
▲ 21.33
1:08.50
▲ 8.19
1:03.02
▲ 5.48
200 Fly LCM
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—
—
3:02.33
2:35.46
▲ 26.87
2:16.16
▲ 19.30
200 IM LCM
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—
3:31.23
3:08.71
▲ 22.52
2:50.91
▲ 17.80
2:39.52
▲ 11.39
2:22.01
▲ 17.51
400 IM LCM
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—
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6:47.56
5:37.97
▲ 69.59
5:21.55
▲ 16.42
4:55.77
▲ 25.78
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.