Swimmer profile
William Zhang
Male17-18Clifton Park-Halfmoon PiranhasAD · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2018–19
2021–22
2022–23
2024–25
50 Free LCM
—
37.06
—
29.87
▲ 7.19
100 Free LCM
2:00.81
1:22.05
▲ 38.76
—
1:07.02
▲ 15.03
200 Free LCM
4:30.17
3:04.74
▲ 85.43
2:53.73
▲ 11.01
2:40.96
▲ 12.77
100 Back LCM
2:21.21
1:49.09
▲ 32.12
—
1:34.18
▲ 14.91
200 Back LCM
—
3:53.99
3:28.32
▲ 25.67
3:26.81
▲ 1.51
50 Breast LCM
1:23.69
—
—
—
100 Breast LCM
2:55.33
1:49.39
▲ 65.94
—
1:50.62
▼ 1.23
200 Breast LCM
—
—
—
4:07.67
50 Fly LCM
1:28.37
—
—
—
100 Fly LCM
—
1:50.98
1:47.17
▲ 3.81
1:31.86
▲ 15.31
200 IM LCM
—
3:46.40
—
—
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.