Swimmer profile
William Xu
Male11-12Club WolverineMI · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2023–24
2024–25
2025–26
50 Free SCY
45.16
36.09
▲ 9.07
31.05
▲ 5.04
100 Free SCY
1:44.60
1:23.30
▲ 21.30
1:14.80
▲ 8.50
200 Free SCY
—
3:10.43
2:39.79
▲ 30.64
500 Free SCY
—
8:43.49
—
50 Back SCY
49.90
38.63
▲ 11.27
34.85
▲ 3.78
100 Back SCY
—
1:25.62
1:15.87
▲ 9.75
200 Back SCY
—
—
2:40.36
50 Breast SCY
—
46.60
42.21
▲ 4.39
100 Breast SCY
—
1:44.66
1:33.23
▲ 11.43
50 Fly SCY
53.45
42.04
▲ 11.41
34.80
▲ 7.24
100 Fly SCY
—
—
1:31.47
100 IM SCY
—
1:31.93
1:20.53
▲ 11.40
200 IM SCY
—
—
2:50.78
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.