Swimmer profile
Yixian Zhou
Male13-14Piranhas Swim ClubIA · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2019–20
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
1:12.81
39.89
▲ 32.92
32.93
▲ 6.96
29.40
▲ 3.53
26.81
▲ 2.59
25.62
▲ 1.19
100 Free SCY
—
1:32.97
1:19.22
▲ 13.75
1:07.41
▲ 11.81
1:00.57
▲ 6.84
58.73
▲ 1.84
200 Free SCY
—
—
2:53.67
2:35.80
▲ 17.87
2:22.82
▲ 12.98
2:09.39
▲ 13.43
500 Free SCY
—
—
—
—
6:07.27
5:58.36
▲ 8.91
50 Back SCY
—
45.54
40.80
▲ 4.74
37.67
▲ 3.13
35.37
▲ 2.30
31.98
▲ 3.39
100 Back SCY
—
1:41.03
1:32.55
▲ 8.48
1:21.12
▲ 11.43
1:15.03
▲ 6.09
1:08.44
▲ 6.59
200 Back SCY
—
—
—
—
—
2:35.67
50 Breast SCY
—
1:09.99
50.80
▲ 19.19
42.38
▲ 8.42
—
—
100 Breast SCY
—
—
1:48.59
1:32.21
▲ 16.38
1:23.45
▲ 8.76
1:17.90
▲ 5.55
200 Breast SCY
—
—
—
—
—
2:57.41
50 Fly SCY
—
1:09.23
58.01
▲ 11.22
40.26
▲ 17.75
35.95
▲ 4.31
31.11
▲ 4.84
100 Fly SCY
—
—
1:52.95
1:30.10
▲ 22.85
1:24.65
▲ 5.45
1:16.01
▲ 8.64
200 Fly SCY
—
—
—
—
—
2:59.32
100 IM SCY
—
1:59.97
1:40.12
▲ 19.85
1:21.54
▲ 18.58
1:14.71
▲ 6.83
1:08.07
▲ 6.64
200 IM SCY
—
—
3:38.73
2:57.75
▲ 40.98
2:43.39
▲ 14.36
2:30.89
▲ 12.50
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.