Swimmer profile
William Chen
Male15-16United Swim ClubFL · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
34.26
30.68
▲ 3.58
27.11
▲ 3.57
25.34
▲ 1.77
25.45
▼ 0.11
100 Free LCM
1:18.77
1:15.62
▲ 3.15
1:02.10
▲ 13.52
55.70
▲ 6.40
56.81
▼ 1.11
200 Free LCM
3:03.26
2:45.89
▲ 17.37
2:29.31
▲ 16.58
2:08.79
▲ 20.52
—
400 Free LCM
—
—
—
4:41.08
—
50 Back LCM
41.84
40.93
▲ 0.91
33.36
▲ 7.57
31.73
▲ 1.63
31.69
▲ 0.04
100 Back LCM
—
1:26.87
1:18.07
▲ 8.80
1:08.55
▲ 9.52
1:11.36
▼ 2.81
50 Breast LCM
52.70
46.07
▲ 6.63
—
—
36.75
▲ 9.32
50 Fly LCM
48.21
37.35
▲ 10.86
30.16
▲ 7.19
27.51
▲ 2.65
27.72
▼ 0.21
100 Fly LCM
—
—
1:17.75
1:05.93
▲ 11.82
—
200 IM LCM
—
3:07.21
—
2:29.44
▲ 37.77
—
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.