Swimmer profile
Oliver Chen
Male11-12FASTNI · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2023–24
2024–25
2025–26
50 Free LCM
45.66
40.00
▲ 5.66
36.25
▲ 3.75
100 Free LCM
1:41.28
1:34.02
▲ 7.26
1:22.69
▲ 11.33
200 Free LCM
3:29.91
—
3:12.69
▲ 17.22
400 Free LCM
—
—
6:25.85
50 Back LCM
—
45.43
45.61
▼ 0.18
100 Back LCM
1:51.54
1:41.50
▲ 10.04
1:37.02
▲ 4.48
50 Breast LCM
53.54
45.66
▲ 7.88
43.54
▲ 2.12
100 Breast LCM
1:57.07
1:41.38
▲ 15.69
1:39.02
▲ 2.36
200 Breast LCM
—
3:39.85
3:32.63
▲ 7.22
50 Fly LCM
—
51.56
48.67
▲ 2.89
100 Fly LCM
2:03.92
—
1:58.01
▲ 5.91
200 IM LCM
3:52.51
—
3:31.45
▲ 21.06
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.