Swimmer profile
Zihan Qian
Male15-16Dayton RaidersOH · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
33.78
30.40
▲ 3.38
28.09
▲ 2.31
27.47
▲ 0.62
27.16
▲ 0.31
100 Free LCM
1:14.62
1:06.66
▲ 7.96
1:03.78
▲ 2.88
59.62
▲ 4.16
57.79
▲ 1.83
200 Free LCM
—
—
2:17.07
2:10.00
▲ 7.07
2:08.22
▲ 1.78
400 Free LCM
—
—
—
4:42.17
4:36.40
▲ 5.77
50 Back LCM
38.08
35.44
▲ 2.64
—
32.33
▲ 3.11
—
100 Back LCM
1:23.85
1:15.43
▲ 8.42
1:12.93
▲ 2.50
1:10.14
▲ 2.79
1:09.59
▲ 0.55
200 Back LCM
—
—
2:33.48
2:34.16
▼ 0.68
—
50 Breast LCM
48.69
41.76
▲ 6.93
—
33.76
▲ 8.00
32.42
▲ 1.34
100 Breast LCM
1:46.16
1:30.29
▲ 15.87
1:29.21
▲ 1.08
1:15.30
▲ 13.91
1:11.27
▲ 4.03
200 Breast LCM
—
—
3:17.42
3:01.16
▲ 16.26
—
50 Fly LCM
38.72
34.98
▲ 3.74
—
—
—
100 Fly LCM
1:33.92
1:23.91
▲ 10.01
—
1:09.66
▲ 14.25
—
200 IM LCM
3:10.57
2:46.83
▲ 23.74
2:42.96
▲ 3.87
2:32.03
▲ 10.93
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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.