Swimmer profile
William Lao
Male11-12Alto Swim ClubPC · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2023–24
2024–25
2025–26
50 Free LCM
37.66
33.23
▲ 4.43
33.11
▲ 0.12
100 Free LCM
1:25.58
1:13.87
▲ 11.71
1:11.85
▲ 2.02
200 Free LCM
3:07.99
2:42.89
▲ 25.10
2:38.32
▲ 4.57
400 Free LCM
—
5:55.23
5:34.92
▲ 20.31
800 Free LCM
—
—
12:40.18
1500 Free LCM
—
—
23:54.65
50 Back LCM
44.97
40.68
▲ 4.29
39.37
▲ 1.31
100 Back LCM
1:37.89
1:27.65
▲ 10.24
1:26.23
▲ 1.42
200 Back LCM
—
—
3:03.98
50 Breast LCM
—
45.21
46.34
▼ 1.13
100 Breast LCM
—
1:40.19
1:36.59
▲ 3.60
200 Breast LCM
—
—
3:24.00
50 Fly LCM
46.11
35.94
▲ 10.17
35.21
▲ 0.73
100 Fly LCM
—
1:24.91
1:18.08
▲ 6.83
200 Fly LCM
—
—
3:04.79
200 IM LCM
3:24.19
3:03.07
▲ 21.12
2:51.52
▲ 11.55
400 IM LCM
—
—
6:05.46
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.