Swimmer profile
William Yan
Male10 & UnderRose Bowl AquaticsSCS · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2024–25
2025–26
50 Free LCM
1:12.80
39.62
▲ 33.18
32.24
▲ 7.38
100 Free LCM
—
1:37.59
1:10.97
▲ 26.62
200 Free LCM
—
—
2:40.01
400 Free LCM
—
—
5:39.70
50 Back LCM
—
50.21
40.06
▲ 10.15
100 Back LCM
—
1:53.62
1:28.08
▲ 25.54
50 Breast LCM
—
56.01
47.92
▲ 8.09
100 Breast LCM
—
2:07.41
1:42.52
▲ 24.89
50 Fly LCM
—
53.30
40.78
▲ 12.52
100 Fly LCM
—
2:10.35
—
200 IM LCM
—
—
3:08.03
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.