Swimmer profile
William Zhang
Male17-18Clifton Park-Halfmoon PiranhasAD · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2018–19
2019–20
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
46.02
40.48
▲ 5.54
32.03
▲ 8.45
28.58
▲ 3.45
26.68
▲ 1.90
25.15
▲ 1.53
24.21
▲ 0.94
100 Free SCY
1:48.22
1:36.60
▲ 11.62
1:12.51
▲ 24.09
1:06.33
▲ 6.18
57.56
▲ 8.77
57.06
▲ 0.50
53.92
▲ 3.14
200 Free SCY
4:32.51
—
—
2:24.63
▲ 127.88
2:15.90
▲ 8.73
2:06.50
▲ 9.40
2:03.92
▲ 2.58
500 Free SCY
—
—
7:19.89
6:52.69
▲ 27.20
6:14.15
▲ 38.54
—
5:59.75
▲ 14.40
50 Back SCY
57.78
52.61
▲ 5.17
46.91
▲ 5.70
—
—
—
32.64
▲ 14.27
100 Back SCY
—
1:54.77
1:30.93
▲ 23.84
1:24.43
▲ 6.50
1:16.21
▲ 8.22
1:14.54
▲ 1.67
1:14.30
▲ 0.24
200 Back SCY
—
—
3:14.11
3:05.84
▲ 8.27
—
2:51.21
▲ 14.63
2:40.70
▲ 10.51
50 Breast SCY
1:19.24
1:01.71
▲ 17.53
—
—
—
—
34.35
▲ 27.36
100 Breast SCY
—
2:21.97
1:32.84
▲ 49.13
1:30.38
▲ 2.46
1:24.86
▲ 5.52
1:23.52
▲ 1.34
1:14.99
▲ 8.53
200 Breast SCY
—
—
—
3:20.15
3:13.56
▲ 6.59
—
—
50 Fly SCY
1:10.11
1:03.31
▲ 6.80
—
—
—
—
29.53
▲ 33.78
100 Fly SCY
—
—
1:42.86
1:27.38
▲ 15.48
1:15.14
▲ 12.24
1:09.70
▲ 5.44
1:06.87
▲ 2.83
100 IM SCY
2:15.87
2:03.74
▲ 12.13
—
—
—
—
—
200 IM SCY
—
—
3:20.33
2:23.20
▲ 57.13
2:41.08
▼ 17.88
2:31.56
▲ 9.52
2:25.81
▲ 5.75
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.