Swimmer profile
Lucas Guo
Male11-12Santa Clara Swim ClubPC · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2023–24
2024–25
2025–26
50 Free LCM
—
34.65
33.30
▲ 1.35
100 Free LCM
—
1:19.92
1:10.69
▲ 9.23
200 Free LCM
3:43.90
2:59.51
▲ 44.39
2:30.11
▲ 29.40
800 Free LCM
—
—
10:55.96
50 Back LCM
54.22
42.44
▲ 11.78
38.28
▲ 4.16
100 Back LCM
1:56.23
1:33.68
▲ 22.55
—
200 Back LCM
—
—
3:00.03
50 Breast LCM
1:00.79
52.57
▲ 8.22
46.05
▲ 6.52
100 Breast LCM
2:14.13
—
—
200 Breast LCM
—
—
3:26.79
50 Fly LCM
1:02.54
43.28
▲ 19.26
37.89
▲ 5.39
200 IM LCM
—
3:14.76
2:51.37
▲ 23.39
400 IM LCM
—
—
6:03.07
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.