Swimmer profile
William Zhang
Male11-12Pearland AquaticsGU · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2023–24
2024–25
2025–26
50 Free SCY
—
34.34
—
26.95
▲ 7.39
100 Free SCY
1:47.99
1:18.88
▲ 29.11
1:08.50
▲ 10.38
59.48
▲ 9.02
200 Free SCY
—
2:56.67
2:35.96
▲ 20.71
2:19.33
▲ 16.63
500 Free SCY
—
—
7:19.46
6:24.13
▲ 55.33
50 Back SCY
54.04
43.00
▲ 11.04
39.79
▲ 3.21
34.40
▲ 5.39
100 Back SCY
—
1:28.62
1:23.91
▲ 4.71
1:13.98
▲ 9.93
200 Back SCY
—
—
2:46.45
2:33.22
▲ 13.23
50 Breast SCY
—
49.23
42.54
▲ 6.69
36.94
▲ 5.60
100 Breast SCY
—
1:44.78
1:26.45
▲ 18.33
1:14.54
▲ 11.91
200 Breast SCY
—
3:24.93
—
2:51.14
▲ 33.79
50 Fly SCY
—
43.15
34.33
▲ 8.82
32.95
▲ 1.38
100 Fly SCY
—
1:33.55
—
1:12.90
▲ 20.65
200 Fly SCY
—
—
—
3:00.05
100 IM SCY
—
1:25.98
1:15.36
▲ 10.62
1:06.32
▲ 9.04
200 IM SCY
—
3:02.78
—
2:33.36
▲ 29.42
400 IM SCY
—
—
—
5:41.90
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.